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MNS2-9-IN-CM-020
ALTA Industrial Wireless AC Current Meter - 20 Amp (900 MHz)

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Product Specs
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Accuracy | ± 2 % |
Accuracy Detail | Current Transformer: ±2% @ 2 to 20 Arms, ±.07 Arms @ < 2 Arm; Calibration Accuracy: Current Transformer: ±1% @ 2 to 20 Arms,±1 .035 Arms @ < 2 Arms |
Approvals | CE, FCC, UL |
Approvals Note | FCC ID: ZTL- G2SC1 and IC: 9794A-G2SC1, UL Listed to UL508-4x specifications (File E194432) |
Battery Operating Temperature | -40 to 85 °C |
Battery Size and Type | Alkaline AA |
Battery life | up to 10 yr |
Cable Length | 3 ft |
Current Measurement Range | 0 to 20 A |
Current, Max | 50 Amps |
Data Interface | Wireless |
Electrical Connection | Cable |
Enclosure Ratings | NEMA 4, NEMA Type 1, NEMA Type 12, NEMA Type 13, NEMA Type 2, NEMA Type 4X, Weatherproof |
Form factor | NEMA Type 4x, IP65 |
Frequency | 50 to 100 Hz |
Height | 2.316 in |
Inner Diameter | 0.39 in |
Length | 1.378 in |
Measurement Type | Process Current |
Memory | Upto 512 sensor messages |
Number of Channels | 1 |
Operating Temperature, Max | 85 °C |
Operating Temperature, Min | -40 °C |
Power Consumption | 22.6 mA |
Power Consumption Note | Sleep Mode:0.2 µA, RTC Mode:0.7 µA, MCU Idle:570 µa, MCU Active:2.5 mA, Radio RX Mode:5.5 mA, Radio TX Mode:22.6 mA |
Resolution | Current Transformer: ~.01 Arms |
Sensor Length | 1.58 in |
Sensor Thickness | 1.02 in |
Sensor Width | 0.98 in |
Supply Power Note | DC: 2.0 - 3.8 VDC (3.0 - 3.8 VDC using power supply), Solar panel: 5VDC/30mA (53mm x 30mm), Charging temperature range: 0°C to 45°C (32°F to 113°F), Max temperature range: -20°C to 60°C (-4°F to 140°F), Included rechargeable battery: 600 mAh/>2000 charge cycles (80% of initial capacity), Solar efficiency: Optimized for high and low-light operation |
Supply Power Type | DC/Battery |
Supply Voltage | 2.0 to 3.8 Vdc |
Use With Sensor Type | Clamp-On Transformer |
Weight | 4.7 oz |
Width | 3.701 in |
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