LK-series is rectangle meter, 3 size for this type: LK-12, LK-10 & LK-8. Panel cut dimension is conformity with JIS C 1103. LK-series has original design for instrument cover. It's not only suited for switchboard or panel instrument but also suited for electrical or electronic set. LK-series is a reliable meter be fully satisfied with standard JISC 1102-1~9 (IEC 60051-1 matching) and adopt a most suitable operating principle for measuring object. Our products improve with realibility special specification for overdue environmental conditions as cold resistance and tropical specification. Please consider to use our product on oversea such as Frigid Zone and Tropical Zone. LK − 10C
FEATURES
▶ High quality and high performance meter. ▶ Flame Retardant Material Meter can manufacture by specify. ▶ Panel locked by 2 screws.
(1) Type of measurand
(2) Shape

(3) Structure

(4) Special Specifications

(5) Kind of Circuit

ITEM TO SPECIFY WHEN MAKE PURCHASE
1).Type Name 2).Rated (Max. scale / Input) *1 3).Color of cover 4).Terminal cover 5).Units 6).Options (Refer to Common Special Specification) 7).Test report (specify use frequency and number of copies require) *1. For max.scale value of watt or var meter, please refer to List of Standard Max. Scale Value. Please specify frequency of the power factor meter according to the specification. & DAIICHI ELECTRONICS CO., LTD. http://www.daiichi-ele.co.jp Electrical indicating meter Catalog  e-99-024/-

NEEDLE STYLE INDICATOR STANDARD SCALE DIVISION

BLADE STYLE INDICATOR STANDARD SCALE DIVISION

AMMETER

Note: (1) LMK-12C: Internal resistance is 1.1kΩ when 100μA (²) Please use external shunt (60mV) for scale value 30A or more. Shunt 50mV & 100mV also can manufacture. (3) Lead wire for shunt is not attached. Standard lead wire resistance is 0.07Ω (1.25mm²) ▶ Meter value up until 1Ω can manufacture. Please specify your value when lead wire resistance value is over 0.07Ω.
Lead Wire Resistance Value

▶ Meter built-in variable resistance for external resistance correction can manufacture. ▶ Meter both deflections also can manufacture.
Connecting Diagram
Dimensions
Ammeter external Shunt

VOLTMETER

Note:
(1) Internal resistance up until 10kΩ/V can manufacture for voltmeter scale 3V or more. (²) Please use external series resistor (1mA) for scale value 600V or more. ▶ Meter both deflections can manufacture. ▶ Protection overvoltage for voltmeter more than 500mV also can manufacture.
Connection Diagram
Voltmeter Voltmeter external with Series resistor (DM-2~25)
Dimensions

Receiving indicator meter for ammeter or voltmeter can used in received electrical signal from detector or transmitter, and measuring value for various physical volume, electric power, power factor and frequency. Scale value and volume electric input can be manufactured by specify. For example: Scale value 100% Scale Value 0～2MPa Electric input quantity DC 3V Electric input quantity DC 4～20mA Meter built-in variable resistor for Input voltage correction (standard ±20%) can manufacture.
Note: (1) LXK-12C: Internal resistance is 1.1kΩ when 100μA. (2) Input bias for 1V, 4mA scale zero position adjustment is necessary for meter received input electrical signal with bias DC1-5V, DC4-20mA etc. (3) Consumption current for VR internal meter is 1mA. ▶ Meter both deflections can manufacture.
Connection Diagram
DC Receiving Indicator
Receiving indicator meter for ammeter or voltameter can used in received electrical signal from detector or transmitter, and measuring value of various physical volume, electric power, power factor and frequency. Scale value and volume electric input can be manufactured by specify. For example: Scale value 100% Scale Value 0～2MPa Input electric quantity DC 3V Input electric quantity DC 4～20mA Meter built-in variable resistor for input voltage corrective (standard ±20%) also can manufacture.
AC AMMETER

Connection Diagram
Dimensions

AC AMMETER

Note: (1) Please use external current transformer (CT) 5A (0.1A or 1A) for scale 30A or more & scale 600V or more in current voltage. ▶ Meter for 400Hz use can manufacture also please specify.
For SCR Control Waveform
Meter SCR waveform input (Distortion waveform) also can manufacture. Type name: LSK-	CH
Connection Diagram
Dimensions

VOLTMETER

Note: (1) Please use external DM-41 for scale from 301V～600V. (²) Please use external voltage transformer (VT) 150V for scale 600V or more.
For SCR Control Waveform
Meter SCR waveform input (Distortion Waveform) can manufacture please specify. Type Name: LSK-	CH
Connection Diagram
Voltmeter Voltmeter external Series resistor
Dimension for Voltmeter LSK-12C
Voltmeter external VT
Dimension for LSK-10C, 8C

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AMMETER

Note:
(1) Please use external current transformer (CT) 5A (0.1A or 1A) for scale 100A or more & scale 600V or more in circuit voltage. (2) Protection overcurrent for ammeter 100mA or less can manufacture. ▶ For High harmonic ware use, we can manufacture until 10kHz, please specify. ▶ Extended Scale also can manufacture. (External with AT-62M, input until 15A only, diagram refer to page 20)
For Cycle Control Wareform Meter
Please use cycle control for cycle control warefrom type. Type Name: LCTK-	CC, external with AT-62MEC.
For Distorted Wareform Meter (Approx. RMS value rectifier menthod)
Keep in mind please, that standard rectifier type will be affected by waveform distortion. Please use approx. RMS value rectifier method for third harmonics mixed with waveform and SCR waveform. (Type name: LCTK-□C, External with AT-62ME, diagram refer to page 20)

VOLTMETER

Note:
(1) Please use external series resistance 1mA for scale 600V or more. ▶ For High harmonic ware use, we can manufacture until 10kHz, please specify.
For Cycle Control Wareform Meter
Please use cycle control for cycle control warefrom type. Type Name: LCTK-	CC, external with AT-62MEC. For Distorted Wareform Meter (Approx. RMS value rectifier menthod) Keep in mind please, that standard rectifier type will be affected by waveform distortion. Please use approx. RMS value rectifier method for third harmonics mixed with waveform and SCR waveform. (Type name: LCTK-DC, External with VT-62ME)
Connection Diagram
Voltmete external series resistor (DM-2~25)
Dimensions

Note:
(1) Please refer to (page 18) for manufacture limit and max. scale value. (²) Please use external CT, 5A(1A) or VT, 110V respectively if above rating is exceeds. Usable voltage range: 110V: 90～130V & 220V: 180～260V
Connection Diagram
watthour meter 3 phase 4-wire watthour meter
Dimensions

VAR METER (All-In-One Transducer Type) (1)

Note:
(1) Please refer to (page 18) for manufacture and max. scale value. Standard scale: Lead	var～0～Lag	var (²) Please use external CT, 5A (1A) or VT, 110V respectively if above rating is exceeds. Usable voltage range: 110V: 90～130V & 220V: 180～260V Single phase var meter 3 phase 3-wire var meter 3 phase 4-wire var meter
Dimensions

Note:
(1) Please refer to (page 18) for manufacture limit and max. scale value. (2) Please use external CT, 5A (1A) or VT, 110V respectively if above rating is exceeds. Usable voltage range: 110V: 90～130V & 220V: 180～260V (3) 3 phase 4-wire is voltage balanced. ▶ For High harmonic ware, please specify the frequency.
For SCR Control Wareform
Type name: LWK-	CH-	. Aux. power is necessary. (3 phase 4-wire can not be manufacture) Connection Diagram Single phase watthour meter External with WT-62M-12 Single phase 3 wire & 3 phase watthour meter external with WT-83M-13/33 external with WT-83M-34 Dimensions For Type: □T-62M□-□

Note:
(1) Please refer to (page 18) for manufacture limit and max. scale value. Standard scale: Lead	var～0～Lag	var (2) Please use external CT, 5A (1A) or VT, 110V respectively if above rating is exceeds. Usable voltage range: 110V: 90～130V & 220V: 180～260V (3) Please specify the frequency (50Hz or 60Hz) for single phase circuit. (4) Please use 3 phase, 3 phase 4-wire in positive phase sequence. (5) 3 phase 4-wire is voltage balanced. external WVT-62M-12 meter external WVT, WVBT-83M-13/33 external WVT-83M-34
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Manufacturable range will be limited where intrinsic max. scale value is within the scope as shown in the list at below. But in the case, the meter is used external CV or VT, max. scale value will be calculated as following formula: Intrinsic ll Max. scale value

REFERENCE LIST FOR STANDARD MAX. SCALE VALUE THREE PHASE WATTMETER
The following table is the standard of 3 phase wattmeter. This table also applies for 3 phase 4 wire wattmeter, single phase 3 wire wattmeter and var meter. Standard for single phase wattmeter calculation : listed value × 1/2
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POWER FACTOR METER "

Note:
(1) Standard Scale: Lead0.5～1～Lag0.5. Scale for 3 phase 3-wire balance only: Lead0～1～Lag0. (Effective measuring range: Lead0.3～1～Lag0.3 also can be manufacture) Please speficy frequency (50Hz or 60Hz) for all type except 3 phase balanced circuit. (2) Please use external CT, 5A (1A) or VT, 110V respectively if above rating is exceeds. Usable voltage range: 110V: 90～130V & 220V: 180～260V Please use in positive phase sequence. (3) All type for LPK-12C, 10C, 8C-34 will attached with PT-64M-34 (diagram please refer to page 20). (4) 3 phase (unbalanced), 3 phase 4-wire (unbalanced) is voltage balanced. (5) Refer to next page for the connection diagram.
Dimensions

Connection Diagram (All-in-one Transducer Type) Power Factor Meter (Balanced) Power Factor Meter Connection Diagram (External with Transducer Type) Single Phase Power Factor Meter External PT-62M-12 3 Phase 4-wire (balanced) Power Factor Meter External PBT-62M-34 External PBT-62M-33 3 Phase Unbalanced Power Factor Meter External PT-63M-33 Power Factor Meter External PT-64M-34 Note: Error maybe observed if phase sequence is wrong. Dimension For Attachment Transducer PT-63M-33 PT-64M-ロ

FREQUENCY METER

Note: (1) Special frequency measurement range also can be manufactured (up until 1000Hz) (2) Usable voltage range: 110V: 90～130V & 220V: 180～260V Please contact with us for manufactured the above rated voltage and voltage change range.
For SCR Wareform Meter
Meter SCR waveform input (Distortion waveform) also can be manufactured. Type name: LAK-	CH
Connection Diagram
Frequency Meter
Dimensions

Connection Diagram
Dimensions

Please refer to below for LSK
© DAIICHI ELECTRONICS CO., LTD. http://www.daiichi-ele.co.jp Electrical indicating meter Catalog  e-99-024/-
Current Transformers (CT) & Voltage Transformers (VT) It is possible to measure a large current by combine with 5A or 1A current transformer. Circle Window Type & Square Window Type for use depending on the magnitude of the current. It is possible to measure a large voltage by combine with 110V voltage transformer.
FEATURES
▶ High reliability & high performance current transformer. Compliance with: JIS C-1731-1 Standard Instrument current transformer & JED-1201 Standard Instrument voltage transformer. Class: 1.0 Tolerance:±1.0% ▶Depend on the intended use, we have few selections for current transformer & voltage transformer like mold type or dry open type can be choice. © DAIICHI ELECTRONICS CO., LTD. http://www.daiichi-ele.co.jp
Instrument Transformers ◆  JIS C 1731-1 standard for Current Transformer & JEC-1201 standard for Voltage Transformer ◆ Instrument transformer have few selections depend on the intended use like mold type or dry open type etc. Low voltage transformer wiring work is easy & compact. List of Current Transformers

List of Voltage Transformers

Circle Window Type (Below 1,150V)

* T = Number of primary conductor penetration.
© DAIICHI ELECTRONICS CO., LTD. http://www.daiichi-ele.co.jp
CR2 – 15
Square Window Type (Below 1,150V)
CS1–15, CS1–40
Primary Winding Type
CPX - 15

CM1-15

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For low voltage Instrument use below 460V & 230V 1) Dry Open Type
Dimension (mm)

For below 460V
2) Epoxy Resin Mould

RP–111N, RP–112N, RP–113N
PDI–1 ◆  Item To Specify When make Purchase 1) Type name 2) Primary current (voltage) / Secondary current (voltage) 3) Rated burden (VA)

SHUNT
Shunt is possible to combine with mill voltmeter for measuring a large current. There are 2 types wire connection with insulating stand & bus bar connection can use depending on the magnitude of the current.
FEATURES
▶ High reliability & high performance shunt. This product is compliance with: JIS C-1721-1976 standard. Class: 1.0 Tolerance:  ± 1.0% ▶Continuous excitation current have set at 80% or less on the rated value. ▶ We have 2sets voltage terminal DSW type. ▶ Also have 3sets output terminal DST type for consideration of the heat dissipation and avoid rise in the temperature.
RESISTOR SERIES
External with resistor series is possible to combine with milliampere meter for measuring a large voltage.
FEATURES
▶ High reliability & high performance resistor series. ▶ There are 7 types from DM-1 (750V) until DM-25 (25kV) can use depending on the magnitude of the voltage. ▶ DM-2～25 will built-in the measures against open resistor.

For DC Shunts
◆  Shunts type DS, DSW and DST is compliance with standard JIS (JIS C-1721-1976). Continuous excitation current is 80% or less of the range value. Please consultation with us when specification overload capacity or other is different. ◆  Standard for shunts terminal voltage is 60mV and 100mV, Please refer to diagram at below and specify it. ◆  Power consumption of shunt is (Current) X (Millivolt) which becomes larger in proportionality of the rated current. ◆  Please attach especially a large current shunt in consideration of radiation to make the minimize temperature rise of a resistor part. ◆  Please clamping enough the connection of the electric wire, so that contact resistance becomes small. ◆  Pay attention not to make a contact between current terminal and voltage terminal electrically to prevent error.
◆  Please consultation with us when 5000A is exceeding. ◆ Please inform us if the load resistance value is less then 900A (by our indication meter type name) ◆ Please specify the item as below when make order 1) Type Name 2) Input (A)/ output (mV) 3) Option (with or without shunt stand etc.)

For DST Type Shunt
Standard JIS C 1721-1976. ◆ Standard shunt terminal voltage is 60mV and 100mV, other voltage also can manufacture please request. ◆ There are 3 sets output terminal. ◆ Manufactured this product in consideration of the heat dissipation avoid rise in the temperature. ◆ Please consultation with us when 5000A is exceeded.
DM – 1 (Below 1000V) DM – 2 (Below 2500V)
DM – 5, 10, 15, 20, 25 (5～25kV)

DM – 1T (Rectifier built in) DAIICHI ELECTRONICS CO., LTD. 'www.daiichi-ele.co.ip

Terminal Cover for Type ML- 6 and ML- 5
Set into terminal block

Terminal Cover for Type ML- 3
Set into terminal block
(1) For WT-53MC-34, use two OA-BCP3 made by OHM. (2) For WVT-53MC-34, use two OA-BCP3 made by OHM.

Terminal Cover For Type SL
Set into terminal block

3. TERMINAL COVER FOR TYPE WIDE ANGLE L SERIES
Multiplier covers for single phase Synchroscope meter (Cover: DMD-50) Lock screw on pillar. Set into terminal fitting
* Please specify cover DMD-50 when ordering. The meter shall be shipped with the cover fixed.
Narrow Angle Terminal Cover Hz Terminal Cover
Set into terminal fitting
5. TERMINAL COVER FOR TYPE NARROW ANGLE PK/ LK INTERGRATED
Set into terminal block
Terminal Cover For Type MF Use specify terminal cover or OA-BCP3 for attachment transducer

7. TERMINAL COVER FOR TYPE PWD – 96
Terminal Cover For Tye PWD – 96 Please use nut to lock the meter stud. Narrow Angle Terminal Cover
Use specify terminal cover or OA-BCP3 for attachment transducer
Terminal Cover For Type EL Lock screw on pillar.

9. TERMINAL COVER FOR TYPE DM
Terminal Cover For Type DM – 61 Lock screw on pillar.
* Please use EP/ EK series normal angle attached relay box for DM-61 terminal cover.
Terminal Cover For EF Serise

11. TERMINAL COVER FOR HIGHEST (LOWEST) INDICATOR METER

Terminal Cover ERL
* Please Use specify terminal cover or OA-BCP3 for attachment transducer
13. TERMINAL COVER FOR MAX. DEMAND AMMETER

14. TERMINAL COVER FOR AUXILIARY CT

Please use accessory CT cover for Accessory CT, MR-CTN.
Set into terminal fitting Terminal Cover for T-83M
* Please Use specify terminal cover or OA-BCP3 for attachment transducer
16. SERIES RESISTOR TERMINAL COVER

Set into terminal fitting
PK series
▶ Division line part of ニュー is omitted for moving iron type meter. ▶ For scale extended meter, red color line and numbers of extended part. : Have a consultation with us for +/- meter, notation of max. scale value, multiple scale meter, etc. *1, becomes 15 divisions for scale extended ammeter PK-60C, PK-80C and LK-8C. *2, becomes 20 divisions for scale extended ammeter PK-120C, LK-12C, F-10, 15, 17, RL-80C and RL-110C. *3, becomes 15 divisions for scale extended ammeter PK-120C, LK-12C, F-10, 15, 17 and RL-80C. *4, becomes 25 divisions for scale extended ammeter RL-110C. *5, seal numbers: 0, 30, 60, 90 for type meter F-15, and 17. *6, becomes 16 divisions for scale extended ammeter PK-120C, LK-12C, F-10, RL-80C. *7, becomes 18 divisions for scale extended ammeter PK-120C, LK-12C, F-10, RL-80C. *8, becomes 30 divisions for scale extended ammeter F-15, 17. ▶ *9, becomes 37.5 divisions for scale extended ammeter F-15, 17.