cometadata/datacite-titles-descriptions-related-identifiers huggingface dataset:
DOI: 10.4121/uuid:ccb08cad-f20a-497c-a965-1e1a206cdd1e
title: Measured data from sensor Q2 at Maisbich for month 2007-12

description: Parent item: Maisbich (Luxemburg), measured data from discharge meter Q2 Measuring instrument: Maisbich basin: V-notch discharge meter Q2 Type: Pressure Sensor Keller DCX-4.0, SN 1466 This instrument is based on differential pressure measurement of two absolute sensors. The sensors measure pressure and temperature. Height of V-notch above sensor: -0.017m.
DOI: 10.4121/uuid:ce854182-e48a-4cac-949b-c7a7ef08d484
title: Measured data from sensor WS at Maisbich for month 2007-04

description: Parent item: All data measured by meteorological station in Maisbich basin Measuring instrument: Maisbich basin: Weather station Type HOBO Weather Station. Measures: rain, wind, gust speed, wind direction, temperature, relative humidity, solar radiation.
DOI: 10.4121/uuid:d0e019c9-cd78-4b47-a31a-55030be918a3
title: Measured data from sensor TB at Maisbich for month 2007-09

description: Parent item: All data measured by tipping bucket discharge meter in Maisbich Measuring instrument: Maisbich basin: Tipping bucket rainfall meter Type: Casella Tipping Bucket 100000 E This instrument measures rainfall by counting the times a bucket tips over due to filling with rainfall. Aperture 400 cm3 (?) Bucket size 0.2mm (?)
DOI: 10.4121/uuid:d4aae8c9-fe47-435a-9c7e-b24e35fc7ece
title: Measured data from sensor TB at Maisbich for month 2007-06

description: Parent item: All data measured by tipping bucket discharge meter in Maisbich Measuring instrument: Maisbich basin: Tipping bucket rainfall meter Type: Casella Tipping Bucket 100000 E This instrument measures rainfall by counting the times a bucket tips over due to filling with rainfall. Aperture 400 cm3 (?) Bucket size 0.2mm (?)
DOI: 10.4121/uuid:d6e8986e-ba1a-404a-a812-4a90297b8301
title: Measured data from sensor GRW21 at Maisbich for month 2007-05

description: Height piezometer above sensor1.18m Parent item: All data measured by groundwater level piezometer GRW21 at Maisbich Measuring instrument: Maisbich basin: Groundwater level piezometer Code: GRW 21 Type: Temperature and Pressure sensor Make: Keller DCX-22 AA This instrument is based on differential pressure measurement of two absolute sensors. The sensors measure pressure and temperature. Height of piezometer above sensor: 1.18m.
DOI: 10.4121/uuid:dad09324-fb96-4304-8651-7f0e97e272e5
title: Measured data from sensor Q2 at Maisbich for month 2007-09

description: Parent item: Maisbich (Luxemburg), measured data from discharge meter Q2 Measuring instrument: Maisbich basin: V-notch discharge meter Q2 Type: Pressure Sensor Keller DCX-4.0, SN 1466 This instrument is based on differential pressure measurement of two absolute sensors. The sensors measure pressure and temperature. Height of V-notch above sensor: -0.017m.
DOI: 10.4121/uuid:dc8f9e8d-5a90-4279-907c-1bdae6af639b
title: Calculated data from sensor Q2 at Maisbich for month 2007-02

description: Height V-notch above sensor -0.017 m Parent item: Maisbich (Luxemburg), calculated data from discharge meter Q2 Measuring instrument: Maisbich basin: V-notch discharge meter Q2 Type: Pressure Sensor Keller DCX-4.0, SN 1466 This instrument is based on differential pressure measurement of two absolute sensors. The sensors measure pressure and temperature. Height of V-notch above sensor: -0.017m. Contributor: Durr, E.H.(Eugene)
DOI: 10.4121/uuid:e04e4ac8-561c-45ca-a927-2dd81d17c2dd
title: Measured data from sensor Q2 at Maisbich for month 2007-04

description: Parent item: Maisbich (Luxemburg), measured data from discharge meter Q2 Measuring instrument: Maisbich basin: V-notch discharge meter Q2 Type: Pressure Sensor Keller DCX-4.0, SN 1466 This instrument is based on differential pressure measurement of two absolute sensors. The sensors measure pressure and temperature. Height of V-notch above sensor: -0.017m.
DOI: 10.4121/uuid:e1397e07-948f-4f91-8ed2-dfe3b601632b
title: Measured data from sensor Q2 at Maisbich for month 2008-02

description: Parent item: Maisbich (Luxemburg), measured data from discharge meter Q2 Measuring instrument: Maisbich basin: V-notch discharge meter Q2 Type: Pressure Sensor Keller DCX-4.0, SN 1466 This instrument is based on differential pressure measurement of two absolute sensors. The sensors measure pressure and temperature. Height of V-notch above sensor: -0.017m.
DOI: 10.4121/uuid:e19139c8-7f2b-4da4-9cd2-934e96c580a4
title: Calculated data from sensor Q1 at Maisbich for month 2007-05

description: Height V-notch above sensor 1.45 m Parent item: Maisbich (Luxemburg), calculated data from discharge meter Q1, 2003-12 to 2008-05 Measuring instrument: Maisbich basin: V-notch discharge meter Q1 Type: Pressure Sensor Keller DCX-4.0, SN 1454 This instrument is based on differential pressure measurement of two absolute sensors. The sensors measure pressure and temperature. Height of V-notch above sensor: hV=0.145m. The discharge is calculated with the rating curve Q=C*(h-hV)^2.5 where C is a calibration constant and h results from the pressure difference (Willem Luxemburg, Martijn Westhoff). Contributor: Durr, E.H.(Eugene)
DOI: 10.4121/uuid:e3add109-15e1-4dd1-9458-8c6605aa91cc
title: Measured data from sensor TB at Maisbich for month 2007-10

description: Parent item: All data measured by tipping bucket discharge meter in Maisbich Measuring instrument: Maisbich basin: Tipping bucket rainfall meter Type: Casella Tipping Bucket 100000 E This instrument measures rainfall by counting the times a bucket tips over due to filling with rainfall. Aperture 400 cm3 (?) Bucket size 0.2mm (?)
DOI: 10.4121/uuid:e542e7fa-0ace-4375-9111-dc48d3ddcb58
title: Calculated data from sensor Q2 at Maisbich for month 2008-01

description: Height V-notch above sensor -0.017 m Parent item: Maisbich (Luxemburg), calculated data from discharge meter Q2 Measuring instrument: Maisbich basin: V-notch discharge meter Q2 Type: Pressure Sensor Keller DCX-4.0, SN 1466 This instrument is based on differential pressure measurement of two absolute sensors. The sensors measure pressure and temperature. Height of V-notch above sensor: -0.017m. Contributor: Durr, E.H.(Eugene)
DOI: 10.4121/uuid:e7117e94-e73d-46fe-865f-27092e76b3ad
title: Calculated data from sensor Q1 at Maisbich for month 2007-11

description: Height V-notch above sensor 0.145 m Parent item: Maisbich (Luxemburg), calculated data from discharge meter Q1, 2003-12 to 2008-05 Measuring instrument: Maisbich basin: V-notch discharge meter Q1 Type: Pressure Sensor Keller DCX-4.0, SN 1454 This instrument is based on differential pressure measurement of two absolute sensors. The sensors measure pressure and temperature. Height of V-notch above sensor: hV=0.145m. The discharge is calculated with the rating curve Q=C*(h-hV)^2.5 where C is a calibration constant and h results from the pressure difference (Willem Luxemburg, Martijn Westhoff). Contributor: Durr, E.H.(Eugene)
DOI: 10.4121/uuid:ea5ebd1c-0c77-446a-a69d-6f8065f46b20
title: Measured data from sensor Q1 at Maisbich for month 2008-03

description: Parent item: Maisbich (Luxemburg), measured data from discharge meter Q1, 2003-12 to 2008-05 Measuring instrument: Maisbich basin: V-notch discharge meter Q1 Type: Pressure Sensor Keller DCX-4.0, SN 1454 This instrument is based on differential pressure measurement of two absolute sensors. The sensors measure pressure and temperature. Height of V-notch above sensor: hV=0.145m. The discharge is calculated with the rating curve Q=C*(h-hV)^2.5 where C is a calibration constant and h results from the pressure difference (Willem Luxemburg, Martijn Westhoff).
DOI: 10.4121/uuid:ef750429-713c-4382-aa9c-b4a2ec71239d
title: Measured data from sensor WS at Maisbich for month 2008-03

description: Parent item: All data measured by meteorological station in Maisbich basin Measuring instrument: Maisbich basin: Weather station Type HOBO Weather Station. Measures: rain, wind, gust speed, wind direction, temperature, relative humidity, solar radiation.
DOI: 10.4121/uuid:f4322376-3714-464f-bd30-ae0b7a536ccb
title: Calculated data from sensor Q1 at Maisbich for month 2007-12

description: Height V-notch above sensor 0.145 m Parent item: Maisbich (Luxemburg), calculated data from discharge meter Q1, 2003-12 to 2008-05 Measuring instrument: Maisbich basin: V-notch discharge meter Q1 Type: Pressure Sensor Keller DCX-4.0, SN 1454 This instrument is based on differential pressure measurement of two absolute sensors. The sensors measure pressure and temperature. Height of V-notch above sensor: hV=0.145m. The discharge is calculated with the rating curve Q=C*(h-hV)^2.5 where C is a calibration constant and h results from the pressure difference (Willem Luxemburg, Martijn Westhoff). Contributor: Durr, E.H.(Eugene)
DOI: 10.4121/uuid:f48e84d7-bfcd-4c7a-8f5d-1816a283a3db
title: Measured data from sensor WS at Maisbich for month 2008-02

description: Parent item: All data measured by meteorological station in Maisbich basin Measuring instrument: Maisbich basin: Weather station Type HOBO Weather Station. Measures: rain, wind, gust speed, wind direction, temperature, relative humidity, solar radiation.
DOI: 10.4121/uuid:f99ae987-4482-4b52-8276-90af7dbab755
title: Measured data from sensor WS at Maisbich for month 2007-12

description: Parent item: All data measured by meteorological station in Maisbich basin Measuring instrument: Maisbich basin: Weather station Type HOBO Weather Station. Measures: rain, wind, gust speed, wind direction, temperature, relative humidity, solar radiation.
DOI: 10.4121/uuid:fba48fec-91f3-4cd6-b27c-b8dc4e7adae0
title: Measured data from sensor TB at Maisbich for month 2007-12

description: Parent item: All data measured by tipping bucket discharge meter in Maisbich Measuring instrument: Maisbich basin: Tipping bucket rainfall meter Type: Casella Tipping Bucket 100000 E This instrument measures rainfall by counting the times a bucket tips over due to filling with rainfall. Aperture 400 cm3 (?) Bucket size 0.2mm (?)
DOI: 10.4121/uuid:64999773-81a8-4914-970d-0e8c2dcc686e
title: Measured data from sensor IMD at Huewelerbach2 for month 2004-11

description: Parent item: All data measured by interception measurement device in Huewerbach basin Measuring instrument: Huewelerbach basin: Interception measurement device According to original data the location is Westerbork NL but this is probably wrong Evaporation measument. Area basin 1.00 m2, 2x3 strain gauges: type FLA-6, resistance 120 Ohm. Valve (&lt; 18 jan 2006): electronic magnetic valve Type: MBMG2Z-1263008-12V. (KOBOLD Instrumentatie BV, Arnhem) Valve (&gt;=18 jan 2006): electronic magnetic valve (12VDC) Type: MBMG2Z-1264020. Messing 3/4 " (KOBOLD Instrumentatie BV, Arnhem) Temperature sensor: LM335, output 10 mV/K (Farnell). Throughfall: tipping bucket & pluvio meters.
DOI: 10.4121/uuid:01bfa771-ff48-4db0-804b-e3fbf04d9c21
title: Calculated data from sensor Q1 at Maisbich for month 2006-06

description: Height V-notch above sensor 0.145 m Parent item: Maisbich (Luxemburg), calculated data from discharge meter Q1, 2003-12 to 2008-05 Measuring instrument: Maisbich basin: V-notch discharge meter Q1 Type: Pressure Sensor Keller DCX-4.0, SN 1454 This instrument is based on differential pressure measurement of two absolute sensors. The sensors measure pressure and temperature. Height of V-notch above sensor: hV=0.145m. The discharge is calculated with the rating curve Q=C*(h-hV)^2.5 where C is a calibration constant and h results from the pressure difference (Willem Luxemburg, Martijn Westhoff). Contributor: Durr, E.H.(Eugene)
DOI: 10.4121/uuid:01e195a6-0596-43f7-afe8-385e22307fba
title: Calculated data from sensor Q1 at Maisbich for month 2004-09

description: Height notch above sensor 0.145m Parent item: Maisbich (Luxemburg), calculated data from discharge meter Q1, 2003-12 to 2008-05 Measuring instrument: Maisbich basin: V-notch discharge meter Q1 Type: Pressure Sensor Keller DCX-4.0, SN 1454 This instrument is based on differential pressure measurement of two absolute sensors. The sensors measure pressure and temperature. Height of V-notch above sensor: hV=0.145m. The discharge is calculated with the rating curve Q=C*(h-hV)^2.5 where C is a calibration constant and h results from the pressure difference (Willem Luxemburg, Martijn Westhoff). Contributor: Durr, E.H.(Eugene)
DOI: 10.4121/uuid:02374b42-1f30-4abf-9884-f1e87ae449e6
title: Measured data from sensor Dis at Attert for month 2004-05

description: measured water pressure Parent item: All data measured by discharge meter in Attert basin Measuring instrument: Useldange, Attert basin: Discharge meter ISCO 4120 ultrasonic sensor (ceramic pressure membrane). Measures water pressure (?). The sensor is installed under a bridge (?).
DOI: 10.4121/uuid:03398c01-527f-40ec-9b3d-3eccb9b34964
title: Calculated data from sensor Q2 at Maisbich for month 2006-09

description: Height V-notch above sensor -0.017 m Parent item: Maisbich (Luxemburg), calculated data from discharge meter Q2 Measuring instrument: Maisbich basin: V-notch discharge meter Q2 Type: Pressure Sensor Keller DCX-4.0, SN 1466 This instrument is based on differential pressure measurement of two absolute sensors. The sensors measure pressure and temperature. Height of V-notch above sensor: -0.017m. Contributor: Durr, E.H.(Eugene)
DOI: 10.4121/uuid:037f2136-3105-4327-9254-635464ed13bb
title: Calculated data from sensor Q2 at Maisbich for month 2004-05

description: Height notch above sensor 0.017m Parent item: Maisbich (Luxemburg), calculated data from discharge meter Q2 Measuring instrument: Maisbich basin: V-notch discharge meter Q2 Type: Pressure Sensor Keller DCX-4.0, SN 1466 This instrument is based on differential pressure measurement of two absolute sensors. The sensors measure pressure and temperature. Height of V-notch above sensor: -0.017m. Contributor: Durr, E.H.(Eugene)
DOI: 10.4121/uuid:038460a5-5a10-4236-a63f-4de07f7ed03a
title: Measured data from sensor Dis at Michelau for month 2006-12

description: measured distance between water level and sensor level Parent item: All data measured by discharge meter in Michelau, Sure basin Measuring instrument: Michelau, Sure basin: Discharge meter ISCO 4110 ultrasonic sensor. The sensor is installed under a bridge. Measured distance between water level and sensor level (?)
DOI: 10.4121/uuid:03f10abd-2055-4cb4-b2bc-271e00f68b61
title: Calculated data from sensor Q1 at Maisbich for month 2004-05

description: Height notch above sensor 0.145m Parent item: Maisbich (Luxemburg), calculated data from discharge meter Q1, 2003-12 to 2008-05 Measuring instrument: Maisbich basin: V-notch discharge meter Q1 Type: Pressure Sensor Keller DCX-4.0, SN 1454 This instrument is based on differential pressure measurement of two absolute sensors. The sensors measure pressure and temperature. Height of V-notch above sensor: hV=0.145m. The discharge is calculated with the rating curve Q=C*(h-hV)^2.5 where C is a calibration constant and h results from the pressure difference (Willem Luxemburg, Martijn Westhoff). Contributor: Durr, E.H.(Eugene)
DOI: 10.4121/uuid:0481f13e-70b5-427c-a99d-20c4f4510900
title: Measured data from sensor Q2 at Maisbich for month 2005-12

description: Parent item: Maisbich (Luxemburg), measured data from discharge meter Q2 Measuring instrument: Maisbich basin: V-notch discharge meter Q2 Type: Pressure Sensor Keller DCX-4.0, SN 1466 This instrument is based on differential pressure measurement of two absolute sensors. The sensors measure pressure and temperature. Height of V-notch above sensor: -0.017m.
DOI: 10.4121/uuid:04959c14-c33e-4ed4-b611-a7858115ec7f
title: Calculated data from sensor Q2 at Maisbich for month 2005-10

description: Height V-notch above sensor -0.017 m Parent item: Maisbich (Luxemburg), calculated data from discharge meter Q2 Measuring instrument: Maisbich basin: V-notch discharge meter Q2 Type: Pressure Sensor Keller DCX-4.0, SN 1466 This instrument is based on differential pressure measurement of two absolute sensors. The sensors measure pressure and temperature. Height of V-notch above sensor: -0.017m. Contributor: Durr, E.H.(Eugene)
DOI: 10.4121/uuid:05829169-a3c8-475a-858a-4a1f12f5faf5
title: Measured data from sensor TB at Maisbich for month 2004-03

description: Parent item: All data measured by tipping bucket discharge meter in Maisbich Measuring instrument: Maisbich basin: Tipping bucket rainfall meter Type: Casella Tipping Bucket 100000 E This instrument measures rainfall by counting the times a bucket tips over due to filling with rainfall. Aperture 400 cm3 (?) Bucket size 0.2mm (?)
DOI: 10.4121/uuid:0599aa8e-640a-40ff-a8cf-4aae01755ae1
title: Calculated data from sensor Q1 at Maisbich for month 2005-07

description: Height V-notch above sensor 0.145 m Parent item: Maisbich (Luxemburg), calculated data from discharge meter Q1, 2003-12 to 2008-05 Measuring instrument: Maisbich basin: V-notch discharge meter Q1 Type: Pressure Sensor Keller DCX-4.0, SN 1454 This instrument is based on differential pressure measurement of two absolute sensors. The sensors measure pressure and temperature. Height of V-notch above sensor: hV=0.145m. The discharge is calculated with the rating curve Q=C*(h-hV)^2.5 where C is a calibration constant and h results from the pressure difference (Willem Luxemburg, Martijn Westhoff). Contributor: Durr, E.H.(Eugene)
DOI: 10.4121/uuid:05b67324-111c-4170-a362-646f1b3a132c
title: Measured data from sensor Q1 at Maisbich for month 2004-09

description: Parent item: Maisbich (Luxemburg), measured data from discharge meter Q1, 2003-12 to 2008-05 Measuring instrument: Maisbich basin: V-notch discharge meter Q1 Type: Pressure Sensor Keller DCX-4.0, SN 1454 This instrument is based on differential pressure measurement of two absolute sensors. The sensors measure pressure and temperature. Height of V-notch above sensor: hV=0.145m. The discharge is calculated with the rating curve Q=C*(h-hV)^2.5 where C is a calibration constant and h results from the pressure difference (Willem Luxemburg, Martijn Westhoff).
DOI: 10.4121/uuid:060f1757-ffcd-4fa0-980d-04836b1c0c58
title: Calculated data from sensor Q3 at Maisbich for month 2006-03

description: Height V-notch above sensor -0.0015 m Parent item: Maisbich (Luxemburg), calculated data from discharge meter Q3, 2003-12 to 2006-10 Measuring instrument: Maisbich basin: V-notch discharge meter Q3 (Qdown) Type: Pressure Sensor Keller DCX-4.0, SN 1467 This instrument is based on differential pressure measurement of two absolute sensors. The sensors measure pressure and temperature. Height of V-notch above sensor: -0.0015m. Datasets with correction contain the corrected discharge observed at the Vnotch. The discharge is calculated as Q=Cd*h^2.5 After correcting the logger measurements with hand measured depths we interpolated the difference (dH) Then we determined the factor Cd with discharge measurements which we also interpolated The timing of hand measurements can be corrected to better represent the logged values The last corrections (variable "clean_corr") were made for blocking of the V-notch weir as folows: z1 represents the last good discharge value after which sedimentation slowly starts blocking the weir z2 represents the moment when the blocking is max z3 represents the moment just before cleaning of the weir z4 represents the moment after cleaning of the weir The max difference in discharge is Q(z3)-Q(z4) Contributor: Durr, E.H.(Eugene)
DOI: 10.4121/uuid:06e4ce18-d27d-49cc-b2c3-f42616d66f97
title: Measured data from sensor Dis at Attert for month 2006-07

description: measured water pressure Parent item: All data measured by discharge meter in Attert basin Measuring instrument: Useldange, Attert basin: Discharge meter ISCO 4120 ultrasonic sensor (ceramic pressure membrane). Measures water pressure (?). The sensor is installed under a bridge (?).
DOI: 10.4121/uuid:0710fda3-07d8-47f9-bbfa-cab16ae837ba
title: Measured data from sensor IMD at Huewelerbach2 for month 2005-09

description: #strange logged data on line: 29, 32, 53630, 61969-61972, 72823, 72837-72842 and 72976-72980 Parent item: All data measured by interception measurement device in Huewerbach basin Measuring instrument: Huewelerbach basin: Interception measurement device According to original data the location is Westerbork NL but this is probably wrong Evaporation measument. Area basin 1.00 m2, 2x3 strain gauges: type FLA-6, resistance 120 Ohm. Valve (&lt; 18 jan 2006): electronic magnetic valve Type: MBMG2Z-1263008-12V. (KOBOLD Instrumentatie BV, Arnhem) Valve (&gt;=18 jan 2006): electronic magnetic valve (12VDC) Type: MBMG2Z-1264020. Messing 3/4 " (KOBOLD Instrumentatie BV, Arnhem) Temperature sensor: LM335, output 10 mV/K (Farnell). Throughfall: tipping bucket & pluvio meters.
DOI: 10.4121/uuid:07969afa-ca33-44a2-b0cf-15c6ec639c48
title: Measured data from sensor Q3 at Maisbich for month 2005-08

description: Parent item: Maisbich (Luxemburg), measured data from discharge meter Q3, 2003-12 to 2006-10 Measuring instrument: Maisbich basin: V-notch discharge meter Q3 (Qdown) Type: Pressure Sensor Keller DCX-4.0, SN 1467 This instrument is based on differential pressure measurement of two absolute sensors. The sensors measure pressure and temperature. Height of V-notch above sensor: -0.0015m. Datasets with correction contain the corrected discharge observed at the Vnotch. The discharge is calculated as Q=Cd*h^2.5 After correcting the logger measurements with hand measured depths we interpolated the difference (dH) Then we determined the factor Cd with discharge measurements which we also interpolated The timing of hand measurements can be corrected to better represent the logged values The last corrections (variable "clean_corr") were made for blocking of the V-notch weir as folows: z1 represents the last good discharge value after which sedimentation slowly starts blocking the weir z2 represents the moment when the blocking is max z3 represents the moment just before cleaning of the weir z4 represents the moment after cleaning of the weir The max difference in discharge is Q(z3)-Q(z4)
DOI: 10.4121/uuid:08d8b077-264c-4772-9f5f-758f6d7d0ba1
title: Calculated data from sensor Q3 at Maisbich for month 2006-02

description: Height V-notch above sensor-0.0015m Parent item: Maisbich (Luxemburg), calculated data from discharge meter Q3, 2003-12 to 2006-10 Measuring instrument: Maisbich basin: V-notch discharge meter Q3 (Qdown) Type: Pressure Sensor Keller DCX-4.0, SN 1467 This instrument is based on differential pressure measurement of two absolute sensors. The sensors measure pressure and temperature. Height of V-notch above sensor: -0.0015m. Datasets with correction contain the corrected discharge observed at the Vnotch. The discharge is calculated as Q=Cd*h^2.5 After correcting the logger measurements with hand measured depths we interpolated the difference (dH) Then we determined the factor Cd with discharge measurements which we also interpolated The timing of hand measurements can be corrected to better represent the logged values The last corrections (variable "clean_corr") were made for blocking of the V-notch weir as folows: z1 represents the last good discharge value after which sedimentation slowly starts blocking the weir z2 represents the moment when the blocking is max z3 represents the moment just before cleaning of the weir z4 represents the moment after cleaning of the weir The max difference in discharge is Q(z3)-Q(z4) Contributor: Durr, E.H.(Eugene)
DOI: 10.4121/uuid:0a43cbe3-6b6c-4077-8d30-54a397ed1bd5
title: Measured data from sensor Q2 at Maisbich for month 2005-09

description: Parent item: Maisbich (Luxemburg), measured data from discharge meter Q2 Measuring instrument: Maisbich basin: V-notch discharge meter Q2 Type: Pressure Sensor Keller DCX-4.0, SN 1466 This instrument is based on differential pressure measurement of two absolute sensors. The sensors measure pressure and temperature. Height of V-notch above sensor: -0.017m.