Specifications
Number of Measuring Channels
1
Applicable transducer
Load Cells
Input Sensitivity
0.2 µV/div. (minimum scale division)
Measuring Range
-0.2 to 3 mV/V
Bridge Excitation
5 VDC ±5% with remote sensing
Applicable Bridge Resistance
87.5 to 350Ω, up to 4 350Ωload transducers(60mA)
Stability
Zero : ±(0.2 µV + 0.0015% of zero adjustment voltage)/°C
Sensitivity : ±0.0015% of rdg/°CNonlinearity
±0.01% FS
Input Noise
0.4 µVp-p or less
Input Impedance
10 MΩ or more
A-D Conversion Method
Integration method
Internal Resolution
1/40000
Max. Display Resolution
1/10000
A-D Conversion Rate
Approx. 10 times/s (when unstable; 5 times/s when stable)
Display
Weight display : 7-segment 6-digit LCD
Character height 25 mm
Status display : Minus, Stability, Net, Zero, Comparison results (HI, OK, LO),
READY, M+, Low battery, 3 triangle marks (1, 2, 3)
Unit display : kg, g, t, %Front Panel Operation
Key switch : 6 key switches: Zero, Tare, Net/Gross, F1, F2, ON/OFF
Calibration switch : Behind a sealable access door.Power Supply
Supply Voltage : 7 to 10 VDC
AC adapter
Applicable battery : C size alkaline dry cell x 6 or NiCd battery AD-1681
Max. Current Consumption : 100 mA(with the load cell fully loaded and options included)Dimensions
192(W) x 96(H) x 87(D) mm
Weight
Approx. 650 g
Operating Temperature/Humidity Range
-10 to 40°C, 85% RH or less (noncondensing)
Interface (Optional Accessories)
Control input : 3 or 1 point (function selectable)
Comparator output : 3 photo MOS relay contacts
RS-422/485: 422/485 selectable by the switch on the board
RS-232C: Dual direction
Analog output : 4 to 20 mA (digitized value)Versions by Options
WIT-100A-03: RS-422/485 input/output + Relay output
WIT-100A-04: RS-232C
WIT-100A-05: RS-232C + Relay output + Control input (3 points)
WIT-100A-07: Analog output
Standard Accessories
Load cell input plug, AC adapter, battery case, seals, etc.
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