The Contrel 3MH12P (Type: EMM-4h-p-485) is a multifunction multimeter designed for electrical monitoring applications. It features three-phase voltage inputs rated for a maximum of 500V and isolated current inputs designed for TA /5 A. For system integration and control, the unit is equipped with a double 2xDO digital output capable of handling max 240V and 200mA, suitable for pulses and alarms. Communication capabilities are provided via an RS385 serial port utilizing the Modbus-RTU protocol. This device operates with an auxiliary power supply of 110-230-40Vac. The Contrel 3MH12P provides essential measurement and communication features for industrial electrical systems requiring precise monitoring.
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| Manufacturer | Contrel |
|---|---|
| Country | |
| Part number | 3MH12P / Type: EMM-4h-p-485 |
| Inner Code | 4926926 |
| 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 |