Specifications:
Display mode: LCD
Working Voltage: AC220V (single phase )
Voltage measuring range: AC80-300V
Frequency range: 40.0-70.0Hz
Resolution: 0.1Hz
Product size:55mm*50mm*15mm

Single-phase digital display 3 in 1 (voltage / frequency / time)
V :voltage
HZ: frequency
H :Time
“- ” connected to negative
“+ ” connected to positive
Four screws are fixed
(No match fixing nut. Please owned 3mm inner diameter hex nut.)

Features:
Widely voltage measuring range: AC80-300V, 40-70 Hz single-phase frequency value
have power saving cumulative time function and can save up to 20 years.
Application:
Voltage monitor, Generator Sets, industrial control equipment, pressure regulating device and so on

Package included :
1X Time Voltage Frequency Meter