RM Series
RM SERIES–1/8 DIN/NEMA Digital Panel Meters
The NLS RM Series panel meters are customized to fit your needs, with over 2,000 variations available. Configured in the industry-standard 1/8 DIN/NEMA-style case, they are ideal for both OEM and replacement applications. These rugged meters are DC-powered, DC-reading (AC-powered and AC-reading are options) and bipolar, with presettable decimal point and either LED or LCD display. An extra large 0.8-inch LED display is also available on some RM Series meters. A full selection of ranges (200mV, 2V, 20V, 200V and 1000V) is available
| Specifications | RM-350 | RM-351 | RM-452 | RM-453 |
|---|---|---|---|---|
| Ranges | 200mV, 2V,20V, 200V, 1000V | 200mV, 2V, 20V, 200V, 1000V | 2V, 20V 200V, 1000V | 2V, 20V 200V, 1000V |
| Digits | 3½ 056“ LED | 3½ 0.6” LCD | 4½ 0.56” LED | 4½ .0.4” LCD |
| Accuracy | ±(.05% rdg +.05%F.S.) | ±(.05% rdg +.05%F.S.) | ±0.2%FS | ±0.2%FS |
| Input Impedance | 100MΩ, 200mV;1000MΩ, 2V;1MΩ 20V;10MΩ, 200V and 1000V | 100MΩ, 200mV;1000MΩ, 2V;1MΩ 20V;10MΩ, 200V and 1000V | 1000MΩ, 2V;1MΩ, 20V;10MΩ 200V and 1000V | 1000MΩ, 2V;1MΩ, 20V;10MΩ 200V and 1000V |
| Power | +5VDC ±5% @ 200mA | +5VDC ±5% @ 6mA | +5VDC ±5% @ 200mA | +5VDC ±5% @ 10mA |
| MUX BCD Output | – | – | Edge connector Model Only | Edge connector Model Only |
| Common Mode Range | -1.5 to +4V | -1.5 to +4V | ±2V | ±2V |
| Weight | 5 oz. (142g) | 5 oz. (142g) | 6 oz. (170g) | 6 oz. (170g |
| Options | RM-350 | RM-351 | RM-452 | RM-453 |
|---|---|---|---|---|
| Large LED display | .08 in | – | – | – |
| Green, Orange, Yellow LED’s | Yes | – | Yes | – |
| Current measure-ment | Yes | Yes | Yes | Yes |
| AC Measurement | Yes | Yes | Yes | Yes |
| Resistance Measurement | Yes | Yes | Yes | Yes |
| Ratio Measurement | Yes | Yes | Yes | Yes |
| 120/240VAC power | Yes | Yes | – | – |
| 5, 12, 24, 28, 48VDC power (isolated) | Yes | Yes | Yes | Yes |
| 18-34VDC power (isolated) | Yes | – | Yes | – |
| Display Hold | Yes | Yes | Standard | Standard |
| Special Scaling | Yes | Yes | Yes | Yes |
| Zero Offset | Yes | Yes | Yes | Yes |