WGA-710C
Instrumentation Amplifier

Summary
· Key lock to prevent wrong operation
· Suitable excitation voltage for transducer is selectable
· Built-in remote sensing detection circuit enables highly accurate measurement
Features
The WGA-710C is a multi-functional Instrumentation Amplifier with a digital display. A low noise amplifier is adopted to ensure stable measurement.
Products table
All display
WGA-710C-0E
Standard

Models | WGA-710C-0E: Power supply 100 VAC WGA-710C-0 A115E: Power supply 115 VAC WGA-710C-0 A200E: Power supply 200 VAC WGA-710C-0 A220E: Power supply 220 VAC |
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Specifications
Channels | 1 |
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Applicable Transducers | Strain-gage transducers |
Compatible Bridge Resistance | 87.5 Ω to 10 kΩ (Up to 4 transducers with 350 Ω bridge resistance connected in parallel) |
Measuring Range | ±3.2 mV/V (±6400 ×10-6 strain) |
Bridge Excitation | 10, 5, 2.5 VDC, switchable Remote sensing possible for 120 mA or less |
Input Modes | Balanced differential |
Input Impedance | 10 MΩ or more |
Input Terminal Board | Gage clamp type |
Sensitivity Adjustment | Automatic by internal calculation (Accuracy within ±0.1%FS) |
Display | Max. ±9999 (Decimal point to be put anywhere) Character height 10 mm, red LED Allows least significant digit to be fixed to 0 |
Sampling Speed | Approx. 15 times/s |
Nonlinearity | Within ±(0.03%FS+ 1digit) (With transducer output 0.5 mV/V) |
Stability | Zero point: ±0.25 μVRTI/°C ±0.05% FS per 10% power voltage Sensitivity: ±0.01%/°C ±0.05% FS per 10% power voltage |
High/Low Limit Comparators | Setting points: 2 (High limit, low limit) Response time: 200 ms or less Setting range: 0000 to ±9999 Contact output: Relay contact (1 transfer circuit/point) Contact capacity: 250 VAC, 0.5 A (Resistive load) |
Hold Functions | ON/OFF switchover: By panel key or external contact input Mode swtichover: By panel key No hold Point-based hold Peak hold Section-based peak hold Time-based peak hold |
Frequency Response | DC to 1k Hz |
Digital Zero Functions | Action input: By panel key or external contact input |
Adding Functions | Setting range: 0000 to ±9999 |
Original Value Monitor | Accuracy : Within ±0.1%FS |
Zero Tracking Functions | Zero is traced in changing quantities of ±1, 2, 5 counts each for delays of 20, 10 and 5 seconds, 9 ranges in total setting is made by panel keys |
Digital Filter Functions | Moving averaging times is 4, 8, 16, 32, 48 or 64, switched by panel keys |
TEDS | |
Interfaces | Compatible with IEEE1451.4 Mixed Mode Transducer Interface Class2 |
Applicable Transducers | Should have the information according to IEEE Template No.33 Cable length should be 30 m or less (No remote sensing is used together with TEDS) |
External Signal | D/Z T/H H/M Non-voltage contact signal Open collector (NPN) |
Operating Temperature | -10 to 40°C |
Operating Humidity | 80% or less (Non-condensing) |
Power Supply | 100, 115, 200, 220 VAC (Select one), 20 VA or less, 11 to 30 VDC on request |
Dimensions | 72 W × 144 H ×188 D mm (Excluding protrusions) |
Weight | Approx. 1.9 kg |
Panel-cut Dimensions | 136 × 68 mm |
Standard Accessories | AC power cable P-23 (For 100 VAC) Spare fuse Miniature screwdriver for terminal board connection Instruction manual Unit seal |
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Optional Accessories | AC power cable P-28 (For 200 VAC) Connection cables between WGA-710C and NDIS4102 (7 pins) connector plug [4-conductor cables] U-17 (50 cm), bared at the tip U-18 (1 m), bared at the tip U-19 (2 m), bared at the tip U-20 (5 m), bared at the tip Sensor side: Terminated with a connector plug P12-7 (PRC03-12A10-7M10.5) [6-conductor cables] U-25 (50 cm), bared at the tip U-26 (1 m), bared at the tip U-27 (2 m), bared at the tip U-28 (5 m), bared at the tip Sensor side: Terminated with a connector plug P12-7 (PRC03-12A10-7M10.5) |
Dimensions

WGA-710C-1E
With BCD Data Output

Models | WGA-710C-1E: Power supply 100 VAC WGA-710C-1 A115E: Power supply 115 VAC WGA-710C-1 A200E: Power supply 200 VAC WGA-710C-1 A220E: Power supply 220 VAC It enables WGA-710C-1E to output indicated values as BCD (binary coded decimal). |
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Option Specifications
with BCD Data Output
Output Mode | Isolated open collector (NPN) |
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Driving Capacity | 30 VDC, 20 mA |
Output Signals | 4-digital BCD value Minus sign OVER signal Print command (EOC); positive or negative logic selected by the switch. |
Input Command | BCD hold Output disable Negative logic |
Connector | 57-40360 (DDK) or the equivalent |
Input Mode | Non-voltage contact signal Open collector (NPN) |
Standard Accessories | AC power cable P-23 (For 100 VAC) BCD output connector BCD-CONNE (57-30360 (DDK) or the equivalent Spare fuse Miniature screwdriver for terminal board connection Instruction manual Unit seal |
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Optional Accessories | AC power cable P-28 (For 200 VAC) Connection cables between WGA-710C and NDIS4102 (7 pins) connector plug [4-conductor cables] U-17 (50 cm), bared at the tip U-18 (1 m), bared at the tip U-19 (2 m), bared at the tip U-20 (5 m), bared at the tip Sensor side: Terminated with a connector plug P12-7 (PRC03-12A10-7M10.5) [6-conductor cables] U-25 (50 cm), bared at the tip U-26 (1 m), bared at the tip U-27 (2 m), bared at the tip U-28 (5 m), bared at the tip Sensor side: Terminated with a connector plug P12-7 (PRC03-12A10-7M10.5) |
WGA-710C-2E
With EIA-232-D (RS-232C)

Models | WGA-710C-2E: Power supply 100 VAC WGA-710C-2 A115E: Power supply 115 VAC WGA-710C-2 A200E: Power supply 200 VAC WGA-710C-2 A220E: Power supply 220 VAC EIA-232-D (RS-232C) enables this model to transmit indicated data and status signals and write preset high/low limit values to external equipment without digitizing. |
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Option Specifications
with EIA-232-D
Signal System | RS-232C full duplex system |
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Transmission Mode | Asynchronous |
Baud Rate | 4800 bps |
Bit Structure | 7 data bits, 1 stop bit Odd parity bit |
Connector | 17-13250-27 (DDK) or the equivalent |
Standard Accessories | AC power cable P-23 (For 100 VAC) Spare fuse Miniature screwdriver for terminal board connection Instruction manual Unit seal |
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Optional Accessories | AC power cable P-28 (For 200 VAC) Connection cables between WGA-710C and NDIS4102 (7 pins) connector plug [4-conductor cables] U-17 (50 cm), bared at the tip U-18 (1 m), bared at the tip U-19 (2 m), bared at the tip U-20 (5 m), bared at the tip Sensor side: Terminated with a connector plug P12-7 (PRC03-12A10-7M10.5) [6-conductor cables] U-25 (50 cm), bared at the tip U-26 (1 m), bared at the tip U-27 (2 m), bared at the tip U-28 (5 m), bared at the tip Sensor side: Terminated with a connector plug P12-7 (PRC03-12A10-7M10.5) |
WGA-710C-3E
With Analog Amplifier

Models | WGA-710C-3E: Power supply 100 VAC WGA-710C-3 A115E: Power supply 115 VAC WGA-710C-3 A200E: Power supply 200 VAC WGA-710C-3 A220E: Power supply 220 VAC This model is designed to amplify and output the analog signal of a transducer to external equipment without digitizing. |
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Option Specifications
with Analog Amplifier
Measuring Range | ±3.2 mV/V |
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Zero Adjustment Range | ±2.5 mV/V |
Sensitivity Adjustment Range | 0.5 to 3.0 mV/V is adjusted to 10 V |
Calibration | 1 mV/V ±0.1% |
Voltage Output | ±10 V (Load resistance 2 kΩ or more) Nonlinearity: Within ±0.03% FS |
Current Output | 4 to 20 mA (Load resistance 350 Ω or less) (Corresponding to voltage output of 0 to 10 V) Nonlinearity: Within ±0.1%FS |
Frequency Response | DC to 1 kHz |
Standard Accessories | AC power cable P-23 (For 100 VAC) Spare fuse Miniature screwdriver for terminal board connection Instruction manual Unit seal |
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Optional Accessories | AC power cable P-28 (For 200 VAC) Connection cables between WGA-710C and NDIS4102 (7 pins) connector plug [4-conductor cables] U-17 (50 cm), bared at the tip U-18 (1 m), bared at the tip U-19 (2 m), bared at the tip U-20 (5 m), bared at the tip Sensor side: Terminated with a connector plug P12-7 (PRC03-12A10-7M10.5) [6-conductor cables] U-25 (50 cm), bared at the tip U-26 (1 m), bared at the tip U-27 (2 m), bared at the tip U-28 (5 m), bared at the tip Sensor side: Terminated with a connector plug P12-7 (PRC03-12A10-7M10.5) |
WGA-710C-4E
With DA Converter

Models | WGA-710C-4E: Power supply 100 VAC WGA-710C-4 A115E: Power supply 115 VAC WGA-710C-4 A200E: Power supply 200 VAC WGA-710C-4 A220E: Power supply 220 VAC This model can output an analog signal with the digital indication. Digital zeroing, hold and smoothing functions are provided. |
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Option Specifications
with DA Converter
Output Analog Signal Level | +10 V, 20 mA for the full scale setting on the case |
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Zero Adjustment Range | Within ±10%FS |
Sensitivity Adjustment Range | Within ±10%FS |
Nonlinearity | Within ±0.1%FS |
Frequency Response | Depends on the sampling cycle (Approx. 15 times/s) |
Withstand Voltage | 500 VAC for one minute with the case |
Voltage Output | 0 to 10 V (Load resistance 2 kΩ or more) |
Current Output | 4 to 20 mA (Load resistance 350 Ωor less) (Corresponding to voltage output of 0 to 10 V) |
Standard Accessories | AC power cable P-23 (For 100 VAC) Spare fuse Miniature screwdriver for terminal board connection Instruction manual Unit seal |
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Optional Accessories | AC power cable P-28 (For 200 VAC) Connection cables between WGA-710C and NDIS4102 (7 pins) connector plug [4-conductor cables] U-17 (50 cm), bared at the tip U-18 (1 m), bared at the tip U-19 (2 m), bared at the tip U-20 (5 m), bared at the tip Sensor side: Terminated with a connector plug P12-7 (PRC03-12A10-7M10.5) [6-conductor cables] U-25 (50 cm), bared at the tip U-26 (1 m), bared at the tip U-27 (2 m), bared at the tip U-28 (5 m), bared at the tip Sensor side: Terminated with a connector plug P12-7 (PRC03-12A10-7M10.5) |
WGA-710C-5E
With Isolation Analog Amplifier

Models | WGA-710C-5E: Power supply 100 VAC WGA-710C-5 A115E: Power supply 115 VAC WGA-710C-5 A200E: Power supply 200 VAC WGA-710C-5 A220E: Power supply 220 VAC This model is designed to amplify and output the analog signal of a transducer to external equipment without digitizing. |
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Option Specifications
with Isolation Analog Amplifier
Measuring Range | ±3.2 mV/V |
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Zero Adjustment | ±2.5 mV/V |
Sensitivity Adjustment | 1.0 to 3.0 mV/V is adjusted to 10 V |
Calibration | 1 mV/V±0.1% |
Withstand Voltage | 500 VAC for one minute with the case |
Voltage Output | ±10 V (Load resistance 2 kΩ or more) Nonlinearity: Within ±0.05%FS |
Current Output | 4 to 20 mA (Load resistance 350 Ω or less) (Corresponding to voltage output of 0 to 10 V) Nonlinearity: Within ±0.1%FS |
Frequency Response | DC to 1 kHz |
Standard Accessories | AC power cable P-23 (For 100 VAC) Spare fuse Miniature screwdriver for terminal board connection Instruction manual Unit seal |
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Optional Accessories | AC power cable P-28 (For 200 VAC) Connection cables between WGA-710C and NDIS4102 (7 pins) connector plug [4-conductor cables] U-17 (50 cm), bared at the tip U-18 (1 m), bared at the tip U-19 (2 m), bared at the tip U-20 (5 m), bared at the tip Sensor side: Terminated with a connector plug P12-7 (PRC03-12A10-7M10.5) [6-conductor cables] U-25 (50 cm), bared at the tip U-26 (1 m), bared at the tip U-27 (2 m), bared at the tip U-28 (5 m), bared at the tip Sensor side: Terminated with a connector plug P12-7 (PRC03-12A10-7M10.5) |
WGA-710C-6E
With 8-step Comparator

Models | WGA-710C-6E: Power supply 100 VAC WGA-710C-6 A115E: Power supply 115 VAC WGA-710C-6 A200E: Power supply 200 VAC WGA-710C-6 A220E: Power supply 220 VAC This model provides 4 sets of high/low limits for comparison. The high/low limit relay (transformer contact) outputs the result of 1 set of high/low limits compared. |
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Option Specifications
with 8-step Comparator
Comparison Points | 8 (4 each high/low limits) |
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Setting Methods | Select from external contact input and set by the panel keys. |
Setting Range | 0 to ±9999 |
Output Modes | Isolated open collector (NPN) |
Drive Capacity | 30 VDC, 20 mA Note: The relay contact output of the mainframe is selected from external contact input. |
Standard Accessories | AC power cable P-23 (For 100 VAC) Spare fuse Miniature screwdriver for terminal board connection Instruction manual Unit seal |
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Optional Accessories | AC power cable P-28 (For 200 VAC) Connection cables between WGA-710C and NDIS4102 (7 pins) connector plug [4-conductor cables] U-17 (50 cm), bared at the tip U-18 (1 m), bared at the tip U-19 (2 m), bared at the tip U-20 (5 m), bared at the tip Sensor side: Terminated with a connector plug P12-7 (PRC03-12A10-7M10.5) [6-conductor cables] U-25 (50 cm), bared at the tip U-26 (1 m), bared at the tip U-27 (2 m), bared at the tip U-28 (5 m), bared at the tip Sensor side: Terminated with a connector plug P12-7 (PRC03-12A10-7M10.5) |
WGA-710C-12E
With BCD Data Output and EIA-232-D (RS-232C)

Models | WGA-710C-12E: Power supply 100 VAC WGA-710C-12 A115E: Power supply 115 VAC WGA-710C-12 A200E: Power supply 200 VAC WGA-710C-12 A220E: Power supply 220 VAC This model enables simultaneous use of BCD data output and RS-232C. |
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Option Specifications
with BCD Data Output
Output Mode | Isolated open collector (NPN) |
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Driving Capacity | 30 VDC, 20 mA |
Output Signals | 4-digital BCD value Minus sign OVER signal Print command (EOC); positive or negative logic selected by the switch. |
Input Command | BCD hold Output disable Negative logic |
Connector | 57-40360 (DDK) or the equivalent |
Input Mode | Non-voltage contact signal or open collector (NPN) |
with EIA-232-D
Signal System | RS-232C full duplex system |
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Transmission Mode | Asynchronous |
Baud Rate | 4800 bps |
Bit Structure | 7 data bits, 1 stop bit Odd parity bit |
Connector | 17-13250-27 (DDK) or the equivalent |
Standard Accessories | AC power cable P-23 (For 100 VAC) BCD output connector BCD-CONNE (57-30360 (DDK) or the equivalent Spare fuse Miniature screwdriver for terminal board connection Instruction manual Unit seal |
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Optional Accessories | AC power cable P-28 (For 200 VAC) Connection cables between WGA-710C and NDIS4102 (7 pins) connector plug [4-conductor cables] U-17 (50 cm), bared at the tip U-18 (1 m), bared at the tip U-19 (2 m), bared at the tip U-20 (5 m), bared at the tip Sensor side: Terminated with a connector plug P12-7 (PRC03-12A10-7M10.5) [6-conductor cables] U-25 (50 cm), bared at the tip U-26 (1 m), bared at the tip U-27 (2 m), bared at the tip U-28 (5 m), bared at the tip Sensor side: Terminated with a connector plug P12-7 (PRC03-12A10-7M10.5) |
WGA-710C-14E
With BCD Data Output and DA Converter

Models | WGA-710C-14E: Power supply 100 VAC WGA-710C-14 A115E: Power supply 115 VAC WGA-710C-14 A200E: Power supply 200 VAC WGA-710C-14 A220E: Power supply 220 VAC This model enables simultaneous use of BCD data output and DA converter. |
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Option Specifications
with DA Converter
Output Analog Signal Level | +10 V, 20 mA for the full scale setting on the case |
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Zero Adjustment Range | Within ±10%FS |
Sensitivity Adjustment Range | Within ±10%FS |
Nonlinearity | Within ±0.1%FS |
Frequency Response | Depends on the sampling cycle (Approx. 15 times/s) |
Withstand Voltage | 500 VAC for one minute with the case |
Voltage Output | 0 to 10 V (Load resistance 2 kΩ or more) |
Current Output | 4 to 20 mA (Load resistance 350 Ω or less) (Corresponding to voltage output of 0 to 10 V) |
with BCD Data Output
Output Mode | Isolated open collector (NPN) |
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Driving Capacity | 30 VDC, 20 mA |
Output Signals | 4-digital BCD value Minus sign OVER signal Print command (EOC); positive or negative logic selected by the switch. |
Input Command | BCD hold Output disable Negative logic |
Connector | 57-40360 (DDK) or the equivalent |
Input Mode | Non-voltage contact signal or open collector (NPN) |
Standard Accessories | AC power cable P-23 (For 100 VAC) BCD output connector BCD-CONNE (57-30360 (DDK) or the equivalent Spare fuse Miniature screwdriver for terminal board connection Instruction manual Unit seal |
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Optional Accessories | AC power cable P-28 (For 200 VAC) Connection cables between WGA-710C and NDIS4102 (7 pins) connector plug [4-conductor cables] U-17 (50 cm), bared at the tip U-18 (1 m), bared at the tip U-19 (2 m), bared at the tip U-20 (5 m), bared at the tip Sensor side: Terminated with a connector plug P12-7 (PRC03-12A10-7M10.5) [6-conductor cables] U-25 (50 cm), bared at the tip U-26 (1 m), bared at the tip U-27 (2 m), bared at the tip U-28 (5 m), bared at the tip Sensor side: Terminated with a connector plug P12-7 (PRC03-12A10-7M10.5) |
P-28
3 round-shape terminals to 3 conductors, pre-soldering at the cable tip

Specifications
Length | Approx. 2.0 m |
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Object Product Model | WGA-100B, 101A, 120A, 200A, 650B, 680A, 710C, 910A WGC-140A WGI-400A |
Others | For 200 VAC |
442B-K01
Instrumentation Printer

Types
Power Supply | 442B-K01-A:100 to 240 VAC 442B-K01-D:24 VDC 24 VDC ±10% |
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Specifications
Printing System | Thermal line dot |
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Printing Speed | Approx. 22.5 mm/s, 6 lines/s |
Characters per Line | 24 |
Calendar Clock | 6-digit red LED, hour: minute: second |
Characters | Alphanumerics, symbols, etc. |
Character Size | 2 x 2 mm |
Character Structure | 16 x 16 dots |
Print Width | 46 mm |
Paper Feed | Pitch 3.75 mm |
Print Paper | 58 mm W × 25 m L Roll diameter: 48 mm Thermal paper: 5860-0110, 10 rolls/pack |
Date-time Printed | Year/month/day and hour: minute: second |
Printed Channels | CH00 to CH99 |
Printing Directions | Lister or Texter (Select either when ordering.) |
Interval Print | 5 seconds to 99 hours 59 minutes 59 seconds. External command or automatic print |
Message | 14 kinds (OVER, HIGH, LOW, GOOD, NG, etc. with BCD input) |
Units | Approx. 250 kinds |
Input Connectors | IDEC JM1S-0603 IDEC JM1S-0803 |
Operating Temperature/Humidity | 0 to 50ºC, 85% or less (Non-condensing) |
Storage Temperature | –20 to 60ºC |
Dimensions | 96 W × 96 H x 165.5 D mm (Excluding protrusions) |
Weight | Approx. 700g |
Standard Accessories | Input cable with connector 1 paper roll |
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Optional Accessories | AC power cable P-23 for 100 VAC P-28 for 200 VAC Paper roll 5860-01 (10 rolls) |