Innovative Electrical Systems — Built to last
Meters OLED Digital Monitors
M2 AC Multimeter
1838Monitors AC Amps, Volts, Hzs on large, bright display.
Supports programmable current transformer ratios.
Accurately measure and monitor AC amperage, voltage and Hz. (measures 2 voltages and 2 circuits)
- Auto-dimming, bright OLED display is easy to read
- Easy to adjust
- 80dB alarm on all models
- Isolated MOSFET relay
Frequently Asked Questions 
Quick Start Installation Guide
M2 Firmware Upgrade
1830 
1832 
1833 
1836 
1837 
1838 
1839 
1841 
1842 
1850 | Specifications | |
|---|---|
| Meter | Current Frequency Power Voltage |
| Function | 50 to 250V to 300A |
| Resolution | 1V AC |
| Input Voltage | 7-70V DC |
| Alarms | High/Low Current High/Low Frequency High/Low Voltage |
| Current Accuracy | ± 2.0% |
| Display Size | 55mm x 28mm |
| Frequency Range | 40-90Hz |
| Frequency Resolution | 1Hz |
| Maximum Power Consumption | 1.00 Watt |
| Minimum Power Consumption | 0.3 Watt |
| Power Range | 0-45kW |
| Power Resolution | 10W (0-9990W) 0.1kW (10-45kW) |
| Voltage Accuracy | ± 2.0% |
| Weight | 4.00lb (1.81 kg) |
| Included | ||
|---|---|---|
| Qty | PN | Product |
| 1 | 8256 | AC Current Transformer - 150A AC/50mA AC |
| Meets the following Regulatory Specifications |
|---|
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