Specifications
Display
- Digits: 3 ½ digits (±1999 counts).
- Type: 0.5" (12.7mm) high-contrast reflective LCD.
- Backlighting (optional): Red Neg. / Green Neg. / Green Pos.
- Polarity: automatic, “-” displayed.
- Decimal Points: 3 position, user selectable.
- Overrange: three lower order digits blank for inputs >1999 & <-1999.
Inputs
- Ranges: ±200.0mV, ±2.000V, ±20.00V DC.
- Configuration: bipolar & differential.
- Protection: ±350 VDC, (±100 VDC on 200 mV range).
- Impedance: >10 MΩ, (>1 MΩ on 20 V range).
Performance
- Accuracy: ±(0.1% +1 count) typical, ±(0.1% + 2 counts) maximum.
- Conversion Rate: 2.5 per second.
- Normal Mode Rejection: >30 dB @ 60 Hz.
- Common Mode Range: ±1 VDC.
- Common Mode Rejection: >86 dB.
- Zero Adjustment: automatic.
- Warmup: 10 minutes typical.
- Temperature Coeff.: ±100 ppm per °C typical.
Power Supply
- 5V powered: +5 VDC (±5%) at 2.5 mA.
- 9V(±5V) powered: +7.2 to +12 V at 180 µA.
- Optional Backlight: +5 VDC at 100 mA typical.