KYOWA WGI-470AS1 Instrumentation Amplifier Instrumentation Amplifier

Applicable Transducers

Strain-gage transducers

Compatible Bridge Resistance

87.5 to 1000 Ω
(350 Ω, 4 in parallel connection)

Bridge Excitation

2 VDC, 10 VDC, switchable

Measuring Range

±3.2 mV/V
(Including zero adjustment range)

Zero Adjustment Range

Within measuring range
(Not retained when power supply interrupted)

Sampling Speed

2000 times/s

Resolution

64000 counts/input range in both polarities

Calibration Functions

Actual load calibration
Sensitivity registration calibration
Numerical value registration calibration

Display Functions

Main display: 5 digits (±99999), polar LED

Sub display: 1 digit (9)

Update speed: 0.13, 0.25, 0.51, 1.02, 2.03, 4.07, 8.16, and 16.28 s
(Thinning display)

Comparative determination: 3 points (HIGH, OK, LOW)

Status display: 2 points (HOLD, LOCK)

Nonlinearity

Within ±(0.02%FS ±1 digit)

Stability

Zero point: ±0.25 μV _RTI /ºC
Sensitivity: ±0.01%/ºC

Smoothing Functions

Minimum scale : 1, 2, 5, 10, 20, 50, and 100 counts
Moving average : 0, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, and 2024 times
Filters : 10, 30, 100 Hz and FLAT

Comparison/Judgment Functions

Comparators : 2 points (HIGH, LOW)
Hysteresis : Individual width settings possible
Comparison mode : Normal/at hold
Judgment : 1 point

Pattern Functions

Registers 4 groups of pattern files (comparative values) and enables switching through setting of functions.

Adding Functions

Setting range: ±99999

Original Value Display Functions

±3.20000 mV/V (6 digits)
Accuracy: ±0.1%FS

Level Test Functions

Display of arbitrary values possible

Hold Functions

Digital peak hold
Arbitrary point hold
Peak hold
Section definition hold
Time specification hold
Time specification continuous peak hold

Analog Output

Simultaneous dual output of voltage & current

Data update: 2000/s
(For simultaneous use of voltage and current, 1000/s)

Voltage output: ±10 V, independent arbitrary scaling possible

Current output: 4 to 20 mA, independent arbitrary scaling possible
Automatic settings with rated capacity fully scaled possible
(At sensitivity registration, at automatic sensitivity registration)

Nonlinearity: Within ±0.1％FS

TEDS

Automatic sensitivity registration by reading TEDS data
Automatic sensitivity registration by reading TEDS files

Control Input

4 points:
　Zero command
　Level test command
　Hold command
　Reset command

Control Output

3 points:
　HIGH
　OK
　LOW

Operating Temperature

-10 to 50°C

Operating Humidity

20 to 85%

Power Supply

100 to 240 VAC, 22 VA or less

Dimensions

96 W × 48 H ×144 D mm

Panel-cut Dimensions

92.2^+0.4/-0mm W ×45.2^+0.4/-0mm H
Plate thickness 0.8 to 5.0 mm recommended

Weight

Approx. 400 g