Detailed Product Description

96*48 Digital Frequency Meter Hz meter can add functions frequency meters

Output Mode Option:

X: Display instrument with no output function   K: Relay contact output
B:  Analog quantity transmitting output    T: RS485 communication interface
S: Relay contact output + RS485 communication interface
D: Analog quantity transmitting output + RS485 communication interface
N: Relay contact output + Analog quantity transmitting output + RS485 communication interface

3.1 Measuring range:30.00~99.99Hz

The instruments beyond this range can be customized according to special specifications
3.2 Accuracy rating:±0.1Hz
3.3  Display resolution:0.01Hz
3.4 Sampling rate: About 3 times/s
3.5  Input Signal Type: Alternating Voltage or single-polarity pulse
3.6 Input signal range:AC10V~500V
3.7 Input circuit power consumption:1VA
3.8 Auxiliary power supply:AC/DC 85~264V or AC220V±10%  50/60Hz
3.9  Auxiliary supply consumption:3VA
3.10 Overflow indicationDisplaying character"HHHH"
3.11 No input signal remindersDisplaying character----
3.12 Alarm Output: Higher and lower limit alarm output via the same reply, contact rating AC250V/2A, DC30V/2A.
3.13 Transmitting output: can be set freely as DC0~10mA, 0~20mA or 4~20mA, accuracy rating ±0.5%FS, electrical isolation between the signal input and auxiliary power supply
3.14 Transmitting output load resistance:≤500Ω
3.15 Communication interface: RS485 serial communication,applying MODBUS_RTU communication protocol.
3.16 Operational environment: places free of gas corruption with temperature of -10~50^oC, and relative humidity≤85%RH