Dm9648-F 96*48 Digital Frequency Meter 4-20mA Input

Model NO.: DM9648-F Display: Digital Measurement Methods: Direct Counting Size: 96*48mm Specification: CE, ISO HS Code: 9030339000 Frequency Range: Universal Frequency Type: Digital Function: Frequency Measurement Trademark: CNSCKJ Origin: Zhejiang Function:
Mainly used in the measurement and digital indication on frequency value in an electric circuit. Switching value output
(higher and lower limit alarms) modules, analog value transmitting output module, RS485 communication module are
Optional offered. It can conveniently realize the setting of many parameters including higher and lower limit alarm value,
Alarm return difference, communication address and communication baud rate, transmitting output specification, transmitting
Output range by the keyboard of instrument.


Basic parameters:
Measuring range: 30.00~99.99Hz
Input voltage: AC 30V~500V
Accuracy rating: ± 0.1Hz
Display resolution: 0.01Hz
Aux. Power Supply(POWER): AC/DC 85~264V
Alarm Output: Relay contact output, contact rating AC250V/1A
Communication interface: RS485 serial communication, applying MODBUS_RTU communication protocol.
Transmitting output: Can be set freely as DC0~10mA, 0~20mA or 4~20mA,
The electrical isolation between the signal input and auxiliary power supply
Transmitting output load resistance: ≤ 400Ω
Switching value input: Two-channel of passive contact input ( can customize four channels)

Terminal arrangement and wiring connection:
( Attention: If it is not the same with the wiring schema of the diagram behind case, please accord to the one of diagram behind case)


POWER: Auxiliary power input port of instrument, Auxiliary power supply is AC 220V± 10% (please note if you need special power supply).
INPUT: Signal input port of instrument, HI represents"+" port of DC input signal, fire wire terminal of AC voltage input signal and inlet wire terminal
Of AC current input signal.
LO: "-" port of DC input signal, the other one wire of AC voltage input signal; The outlet wire terminal of AC current signal input
OUT: The alarm contact output port of Meter

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Product Categories : Digital Meter