WGA-100B
Instrumentation Amplifier

Summary

· Bridge excitation, sensitivity, calibration values and frequency response are switchable.
· Available in 2 types: Manual balance and auto balance

Features

The WGA-100B is an Instrumentation Amplifier which is suitable to connect a strain-gage transducer to measure loads, pressure, torques or displacements. It is compact, lightweight and moderate price.

Products table

All display

WGA-100B
Instrumentation Amplifier

Types

Power Supply WGA-100B-00 10 to 30 VDC, 3.5 W or less
WGA-100B-01 100 VAC, 5 VA or less
WGA-100B-02 200 VAC, 8 VA or less
WGA-100B-10 10 to 30 VDC, 3.5 W or less
WGA-100B-11 100 VAC, 5 VA or less
WGA-100B-12 200 VAC, 8 VA or less
Balance Adjustment WGA-100B-00 Manual
WGA-100B-01 Manual
WGA-100B-02 Manual
WGA-100B-10 Automatic (Also possible with external contact)
WGA-100B-11 Automatic (Also possible with external contact)
WGA-100B-12 Automatic (Also possible with external contact)

Specifications

Channels 1
Applicable Transducers Strain-gage transducers
Applicable Bridge Resistance 87.5 Ω to 350 Ω (Up to 4 transducers with bridge resistance 350 Ω connected in parallel. Bridge excitation is limited to 5 V for transducers with bridge resistance 175 Ω or less.)
Bridge Excitation 10 or 5 VDC (Switchable by changing internal jumper connection)
Rated Output Dual output
Voltage: ±10 V (Load resistance 2 kΩ or more)
Current: 4 to 20 mA (Load resistance 500 Ω or less)
(Corresponding to voltage output of 0 to 10 V)
Zero Adjustment Range ±1.5 mV/V, by trimmer or auto balance
Sensitivity Adjustment Range x1000 or x4000 (Switchable by changing internal jumper connection)
Adjustable between x1/1 and x1/4 by the trimmer
Calibration 0.25, 0.5 or 1.0 mV/V (Switchable by changing internal jumper connection)
Frequency Response 10, 30, 100 or 500 Hz (Switchable by changing internal jumper connection)
Attenuation: -12 dB/oct.
Nonlinearity ±0.02% FS
Stability Zero point: ±0.7 μVRTI / °C
Sensitivity: ±0.01%/°C
Compliance Directive 2011/65/EU (RoHS)
Directive 2014/30/EU (EMC)
Operating Temperature -10 to 50°C
Operating Humidity 20 to 80% (Non-condensing)
Dimensions 44 W × 90 H x 80 D mm (Excluding protrusions)
Weight Approx. 400 g
Panel-cut Dimensions 45.0×93.4 mm
Standard Accessories Instruction manual
Optional Accessories AC power cables
P-23 (For 100 VAC)
P-28 (For 200 VAC)
DIN rail mounting fixture H-11223

Dimensions

Page Top

Download