WGA-100B
Instrumentation Amplifier
Summary
· Bridge excitation, sensitivity, calibration value 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.
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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 |
| Compatible 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 | × 1000 or × 4000 (Switchable by changing internal jumper connection) Adjustable between × 1/1 and × 1/4 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 |
| 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
AC power cables
P-23
2-pin plug to 2 conductors, crimp-style terminal (M3)
Specifications
| Length | Approx. 2.0 m |
|---|---|
| Object Product Model | WGA-100B, 101A, 120A, 200A, 650B, 680A, 710C, 910A WGC-140A WGI-400A |
| Others | For 100 VAC |
P-28
3 round-shape terminals to 3 conductors, pre-soldering at the cable tip
Specifications
| Length | Approx. 2.0 m |
|---|---|
| Object Product Model | WGA-100B, 101A, 120A, 200A, 650B, 680A, 710C, 910A WGC-140A WGI-400A |
| Others | For 200 VAC |
H-11223
DIN Rail Mounting Fixture
| Object Product Model | WGA-100B |
|---|