| Specification | GRV-IMA-24 |
| Input Range (per channel) | -20 to +20 mA, 0 to 20 mA, 4 to 20 mA |
| Over-range limits | -22 mA to +22 mA |
| Resolution | 0.02 µA (20-bits) |
| Accuracy | ± 0.1% ( ± 20 µA ) |
| Input Voltage Drop nominal (Impedance 20%) | 5.5 V nominal @ 20 mA (275 Ohms) |
| Input Filter (hardware) | -3 dB at 140 Hz |
| Software Data Filtering: simple moving average (SMA) and Weighted Filter | SMA: 1 to 32 Readings
Filter Weight: 1 to 4096 |
| Input Response Time | 277 ms x SMA value (8.8 s with @ 32 SMA, Default SMA=4) |
| Data Freshness / Update | 277 ms |
| Analog Data Filtering | -3 dB @ 2.4 Hz / -25 dB @ 60 Hz |
| AC/DC Common Mode Rejection | > -120 dB |
| Max. Survivable Input | ± 32 V |
| Max. Operating Common Mode Voltage | 250 V |
| Problem Indications | out of range |
| Isolation (field-to-logic) | 300 V working, 1500 V transient (1 minute) |
| Isolation (channel-to-channel) | 300 V between zone A (Ch 0-11) and zone B (ch 12-23) |
| Number of Channels | 24 |
| Chassis Power Consumption | 1.0 W |
| Wire Size | 28-14 AWG |
| Torque, connector screw | 2.5 in-lb (0.28 N-m) |
| Torque, hold-down screw | 3.5 in-lb (0.4 N-m) |
| Temperature (operating) | -20 °C to +70 °C |
| Temperature (storage) | -40 °C to +85 °C |
| Relative Humidity (non-condensing) | 5–95% |
| Agency Approvals | UL/cUL(Class 1 Div. 2); CE, ATEX(Category 3, Zone 2), RoHS; DFARS; CB Scheme |
| Warranty | Lifetime |