9840 Display Instrument
| Parameter | Value |
|---|---|
| Excitation power | 5, 10 VDC |
| Current | 180 mA |
| Serial interface | RS232 duplex |
| Analog output (16‑bit) | ±10 VDC |
| Analog output (Direct) | 1.5 kHz BW |
| Analog output | 4–20 mA |
| Range | Quad‑programmable |
| Maximum display count | ±999,999 |
| Display update rate | 4 / sec |
| Internal resolution | 24‑bit |
| Signal input range | ±4.5 mV/V |
| Programmable steps | 1, 2, 5, 10, 20 |
| Conversion rate | 60 / sec |
| Maximum error | 0.01% FS ±1 count |
| CMRR | 115 dB |
| Operating temperature | 0–50 °C |
| Storage temperature | -10–60 °C |
| Relative humidity (max) | 95% at 104 °F, non‑condensing |
| AC supply | 115 or 230 VAC, 50–60 Hz |
| DC supply | Available as a special |
| Power consumption | 12 W |
| Dimensions (W × H × D) | 7.5″ × 2.5″ × 9.5″ |
| Weight | 5 lb |
| Display type | Fluorescent |
| Available engineering units | lb, kg, Klb, kN, N, mV/V, lb‑in, oz‑in, Nm |

















