The Contrel EMM-4H-p-485-A is a multifunction multimeter designed for electrical measurement and monitoring applications. It features an auxiliary power supply of 110-230-40Vac and accommodates three-phase voltage inputs up to a maximum of 500V. For current measurement, the device is equipped with isolated current inputs from TA /5 A. Operational flexibility is enhanced through a double 2xDO digital output configured for pulses and alarms with a maximum rating of 240V and 200mA, alongside a programmable analog output of 0/4-20mA. System integration is supported via an RS385 serial port utilizing the Modbus-RTU protocol. This Contrel multimeter, referenced by code 3MH13P, provides precise data acquisition capabilities for industrial electrical panels and distribution systems requiring robust monitoring and communication features.
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| Manufacturer | Contrel |
|---|---|
| Country | |
| Part number | EMM-4H-p-485-A |
| Inner Code | 4255594 |
| Product type | Multifunction multimeter |
|---|---|
| Auxiliary power supply | 110-230-40Vac |
| Three-phase voltage inputs | max 500V |
| Current inputs | isolated from TA /5 A |
| Digital output | double 2xDO for pulses and alarms max 240V 200mA |
| Serial port | RS385 with modbus-rtu protocol |
| Analog output | programmable 0/4-20mA |
| Code | 3MH13P |