RSE-0349-0
Pyrolyzer Unit(for GD-70D Series)
PLU-70 SPECIFICATION
ModelPower indication
Power cable
Power consumption
Power consumption
Tube Connecting HoleOperating temperature
Operating humidity
Structure
Outer dimension
WeightColor

PLU-70POWER lamp on(green)
Cable of CVV, etc.(1.25mm2) - 2-core
24VDC±10%Max.25W
Rc1/4 (O.D Φ 6-1t half-union for Teflon tube<PP>supplied)
0 - 40℃(non-rapidly-vary)
30 - 80%RH(non-condensing)Box type/Wall mounted type
Approx.70(W)×120(H)×145(D)mm(projection potions excluded)
Approx.0.9kgMain unit：grey
Front door：white

Outline Drawings
M5 mounting holePower lamp

Terminal Drawings
12＋－24VDC

RSE-0336-1
GAS DETECTOR HEAD
GD-70D(ESU+PLU) SPECIFICATION
ModelDetection principle
Detectable gas*1
Gas concentration display
Measuring range*1
Detection method*2
Suction flow
Alarm preset point*1*3
Power indication
Various indications
OutputAlarm accuracy

GD-70DElectrochemical method
NF3/COSLCD(digital and bar-meter display)
NF3：0～30ppm
COS：0～90ppm
Pump suction method/pyrolysis method
0.5L/min±10%
NF3：10ppm(1st)【standard】/20ppm(2nd)【standard】
COS：30ppm(1st)【standard】/60ppm(2nd)【standard】
POWER lamp lighting(green)
Gas/Flow/Mode/pyrolyzer connection
Gas concentration signal/Gas alarm contact/Trouble alarm contact
Less than ±30%(against alarm preset point)(under an identical condition)

Alarm-delay time
(under an identical condition)

Gas alarm typeGas alarm indication
Gas alarm action
Gas alarm contact*1

Trouble alarm・Self diagnosis
Trouble alarm indication
Trouble alarm action
Trouble alarm contact*1

Contact capacity
Contact cable
Transmission scheme
Specification oftransmission
Transmission cable
Various functions
Power cable
Power supply※4
Power consumption※5
Piping port
Initial clear
Operating temperature
Operating humidityStructure
Outer dimension
WeightColorLess than 60sec(when introducing 1.6 times thicker gas than alarm presetpoint)(without piping delay time)Two-level alarm(H-HH)
1st：ALM1 lamp lighting(red)2nd：ALM2 lamp lighting(red)Auto-recover
Each no-voltage contact 1a or 1b(contact output for each alarm)
Non-exciting at normal(exciting at alarm) or exciting atnormal(non-exciting at alarm)
System failure/Sensor failure/Flow failure/Pyrolyzer failure
FAULT lamp lighting(yellow)/content display
Auto-recoverNo-voltage contact 1a or 1b
Non-exciting at normal(exciting at alarm) or exciting at normal(non-exciting at alarm)
DC24V・0.5A(load resistance)
CVV worth cable(1.25sq)・MAX.6-core
Three-wire analog transmission(in common with power supply<powersupply,signal,common>) or two-wire analog transmission
DC4～20mA(non-isolated・load resistance less than 300Ω)
CVVS worth of shield cable(1.25sq)・3-core or 2-core
White backlight/Alarm delay/Suppress/Zero tracking/Span assist/Flow control/Proofreading history/Alarm trend history/Event history
CVV worth of cable (1.25sq)・2-core(three-wire analog transmission isin common with transmission cable)
DC24V±10%
Approx.1.5W(MAX.4W, without PLU-70)
Rc1/4(PP half union<for O.Dφ6-1t>is provided as standard accessories.)
Approx.25sec
0～40℃(non-rapidly-vary)
30～70%RH(non-condensing)Box type・Wall mounting type
Approx.70(W)×120(H)×145(D)mm(projection excluding)Approx.0.9kg
Body：gray
Front door：white*1 Please specify your request when ordering.
*2 This detector must be used with the pyrolyzer unit PLU-70.
*3 Only if installation environmental condition of COS is 20～30℃, alarm preset point can be set to 25ppm.
*4 The pyrolyzer unit PLU-70 needs additional power supply.
*5 Add max.25W for the pyrolyzer unit PLU-70.

RSE-0337-1
GAS DETECTOR HEAD
GD-70D(SSU+PLU) SPECIFICATION
ModelDetection principle
Detectable gas*1
Gas concentration display
Measuring range
Detection method*2
Suction flow
Alarm preset point*1
Power indication
Various indications
OutputAlarm accuracy

GD-70D
Pyrolysis-particle method
Toxic gas
LCD(digital and bar-meter display)
Depend on Detectable gas
Pump suction method/pyrolysis method
0.5L/min±10%
Depend on Detectable gas
POWER lamp lighting(green)
Gas/Flow/Mode/pyrolyzer connection
Gas concentration signal/Gas alarm contact/Trouble alarm contact
Less than ±30%(against alarm preset point)(under an identical condition)

Alarm-delay time
(under an identical condition)

Gas alarm typeGas alarm indication
Gas alarm action
Gas alarm contact*1

Trouble alarm・Self diagnosis
Trouble alarm indication
Trouble alarm actionTrouble alarm contact*1

Contact capacity
Contact cable
Transmission scheme
Specification ofTransmission
Transmission cable
Various functions
Power cable
Power supply
Power consumption
Piping port
Initial clear
Operating temperature
Operating humidity
Structure
Outer dimension
WeightColorLess than 60sec(when introducing 1.6 times thicker gas than alarm presetpoint)(without piping delay time)Two-level alarm(H-HH)
1st：ALM1 lamp lighting(red)2nd：ALM2 lamp lighting(red)Auto-recover
Each no-voltage contact 1a or 1b(contact output for each alarm)
Non-exciting at normal(exciting at alarm) or exciting atnormal(non-exciting at alarm)
System failure/Sensor failure/Flow failure/Pyrolyzer failure
FAULT lamp lighting(yellow)/content display
Auto-recoverNo-voltage contact 1a or 1b
Non-exciting at normal(exciting at alarm) or exciting at normal(non-exciting at alarm)
DC24V・0.5A(load resistance)
CVV worth cable(1.25sq)・MAX.6-core
Three-wire analog transmission(in common with power supply<powersupply,signal,common>) or two-wire analog transmission
DC4～20mA(non-isolated・load resistance less than 300Ω)
CVVS worth of shield cable(1.25sq)・3-core or 2-core
White backlight/Alarm delay/Suppress/Zero tracking/Span assist/
Flow control/Proofreading history/Alarm trend history/Event history
CVV worth of cable (1.25sq)・2-core(three-wire analog transmission isin common with transmission cable)
DC24V±10%
Approx.1.5W(MAX.4W, without PLU-70)
Rc1/4(PP half union<for O.Dφ6-1t>is provided as standard accessories.)
Approx.25sec
0～40℃(non-rapidly-vary. Depend on Detectable gas.)30～80%RH(non-condensing. Depend on Detectable gas.)Box type・Wall mounting type
Approx.70(W)×120(H)×145(D)mm(projection excluding)Approx.0.9kg
Body：gray
Front door：white*1 Please specify your request when ordering.
*2 This detector must be used with the pyrolyzer unit PLU-70.

RSE-0477-1
GAS DETECTOR HEAD
GD-70D-EA(ESU+PLU) SPECIFICATION
ModelDetection principle
Detectable gas*1
Gas concentration display
Measuring range*1
Detection method*2Suction flow
Alarm preset point*1*3
Power indication
Various indications
Alarm accuracy

GD-70D-EA
Electrochemical method
NF3/COSCharacter LCD (Digital and Bar Meter Display)
NF3：0～30ppm
COS：0～90ppm
Pump suction method/pyrolysis method
0.5L/min±10%
NF3：10ppm(1st)【standard】/20ppm(2nd)【standard】
COS：30ppm(1st)【standard】/60ppm(2nd)【standard】
POWER lamp on(green)
Gas name display/flow rate indicator/mode display/communication status
display/pyrolyzer abnormalities
Less than ±30%(against alarm preset point)(under an identical condition)

Alarm-delay time
(under an identical condition)

Gas alarm typeGas alarm indication
Gas alarm action
Gas alarm contact*1
Trouble alarm・Self diagnosis
Trouble alarm indication
Trouble alarm action
Trouble alarm contact*1
Contact capacity
Contact cable
Transmission scheme

Transmission cable

Various functions

Power cable

Power supply*4
Power consumption*5
Piping port
Initial clear
Operating temperature
Operating humidity
Structure
Outer dimension
WeightColorLess than 60sec (by providing the gas 1.6 times the alarm setpoint)(excluding delay in the tube and in the communication)
Two-level alarm(H-HH)
1st：ALM1 lamp on(red)2nd：ALM2 lamp on(red)Non latching (auto-reset)
No-voltage contact 1a or 1b (2 step independent)
De-energized (energized at an alarm state) or energized (de-energizedat an alarm state)
System abnormalities/sensor abnormalities/flow rate abnormalities/
communication abnormalities/pyrolyzer abnormalities
FAULT lamp on(yellow)/detail display
Non latching (auto-reset)
No-voltage contact 1a or 1b
De-energized (energized at an alarm) or energized (de-energized at analarm)
24 VDC, 0.5 A (resistance load)
Cable of CVV, etc. (1.25 mm2) - max. 6-core
Digital transmission: Ethernet(10BASE-T/100BASE-TX)
Analog transmission: 3-wire type analog transmission(Common cable for power and signal <Power, Signal, Common>)or 2-wire type analog transmission
Digital transmission: Ethernet cable(category 5 or higher)
Analog transmission: Shielded cable of CVVS, etc.(1.25 mm2)-3-core or2-core
White backlight/alarm delay/suppression/zero follower/sensitivity
correction/flow control/ Calibration history/alarm trend history/event
history
Cable of CVV, etc. (1.25mm2) - 2-core (common with the digitaltransmission cable when PoE connection is used/common with the analog
transmission cable when 3-wire analog connection is used)
24 VDC ±10% or PoE connection
24 VDC：Approx.3W (Max. approx.5W, without PLU-70)
PoE：Approx.4.5W (Max. approx.7W, without PLU-70)
Rc1/4 (O.D Φ 6-1t polytetrafluoroethylene (PTFE) tubing, withhalf-union <PP> for the tubing)Approx.25sec
0 - 40℃(at a constant condition)
30 - 70%RH(non-condensing)Box type/Wall mounted type
Approx.70(W)×120(H)×145(D)mm(projection portions excluded)
Approx.0.9kg
Body：gray
Front door：white

RSE-0478-1
GAS DETECTOR HEAD
GD-70D-EA(SSU+PLU) SPECIFICATION
ModelDetection principle
Detectable gas*1
Gas concentration display
Measuring range*1Detection method*2
Suction flow
Alarm preset point*1*3
Power indication
Various indications
Alarm accuracy

GD-70D-EA
Pyrolysis-particle method
Toxic gas
Character LCD (Digital and Bar Meter Display)
Depend on Detectable gas
Pump suction method/pyrolysis method
0.5L/min±10%
Depend on Detectable gas
POWER lamp on(green)
Gas name display/flow rate indicator/mode display/communication status
display/pyrolyzer abnormalities
Less than ±30%(against alarm preset point)(under an identical condition)

Alarm-delay time
(under an identical condition)

Gas alarm typeGas alarm indication
Gas alarm action
Gas alarm contact*1
Trouble alarm・Self diagnosis
Trouble alarm indication
Trouble alarm action
Trouble alarm contact*1
Contact capacity
Contact cable
Transmission scheme

Transmission cable

Various functions

Power cable

Power supply*4
Power consumption*5
Piping port
Initial clear
Operating temperature
Operating humidity
Structure
Outer dimension
WeightColorLess than 60sec (by providing the gas 1.6 times the alarm setpoint)(excluding delay in the tube and in the communication)
Two-level alarm(H-HH)
1st：ALM1 lamp on(red)2nd：ALM2 lamp on(red)Non latching (auto-reset)
No-voltage contact 1a or 1b (2 step independent)
De-energized (energized at an alarm state) or energized (de-energizedat an alarm state)
System abnormalities/sensor abnormalities/flow rate abnormalities/
communication abnormalities/pyrolyzer abnormalities
FAULT lamp on(yellow)/detail display
Non latching (auto-reset)
No-voltage contact 1a or 1b
De-energized (energized at an alarm) or energized (de-energized at analarm)
24 VDC, 0.5 A (resistance load)
Cable of CVV, etc. (1.25 mm2) - max. 6-core
Digital transmission: Ethernet(10BASE-T/100BASE-TX)
Analog transmission: 3-wire type analog transmission(Common cable for power and signal <Power, Signal, Common>)or 2-wire type analog transmission
Digital transmission: Ethernet cable(category 5 or higher)
Analog transmission: Shielded cable of CVVS, etc.(1.25 mm2)-3-core or2-core
White backlight/alarm delay/suppression/zero follower/sensitivity
correction/flow control/ Calibration history/alarm trend history/event
history
Cable of CVV, etc. (1.25mm2) - 2-core (common with the digitaltransmission cable when PoE connection is used/common with the analog
transmission cable when 3-wire analog connection is used)
24 VDC ±10% or PoE connection
24 VDC：Approx.3W (Max. approx.5W, without PLU-70)
PoE：Approx.4.5W (Max. approx.7W, without PLU-70)
Rc1/4 (O.D Φ 6-1t polytetrafluoroethylene (PTFE) tubing, withhalf-union <PP> for the tubing)Approx.25sec
0 - 40℃(at a constant condition)
30 - 80%RH(non-condensing. Depend on Detectable gas.)Box type/Wall mounted type
Approx.70(W)×120(H)×145(D)mm(projection portions excluded)
Approx.0.9kg
Body：gray
Front door：white