Q144-HZC,HZCA,HCA,HC series frequency tableDetailed product description：

Characteristics of Q144-HZC, HZCA, HCA, HC series frequency meters:
Accuracy: Level 0.5
Environmental temperature range: -25 ℃ -+55 ℃
Shell protection: according to IP42/52
Vibration resistance: 0.7g
Instrument scale: white background, black scale. If you need to set the value, you can draw a red line.
Instrument installation: fixed with two diagonal brackets

Product Model	Unfolded angle	Dimensions (A × B × C)	Hole size (mm)	Weight (kg)	Remarks
Q144-HZC	240°	144×144×80	one hundred and thirty-eight+0.5×138+0.5	zero point seven
Q144-HZCA		144×144×80	one hundred and thirty-eight+0.5×138+0.5	zero point seven	With alarm
Q144-HC	90°	144×144×80	one hundred and thirty-eight+0.5×138+0.5	zero point six five
Q144-HCA		144×144×80	one hundred and thirty-eight+0.5×138+0.5	zero point six five	With alarm

Q144-HZC, HZCA, HCA, HC series frequency meters measurement range:

measurement range	Operating Voltage
45~55HZ	100V
48~52HZ	220V
55~65HZ	380V
350~450HZ	400V
380~420HZ	440V
380~480HZ

Frequency meter wiring diagram