Yueqing Hengnuo Electric Instrument Co., Ltd
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Digital frequency meter
Digital frequency meter is suitable for measuring and displaying frequency parameters in power grid automation control systems. It has the advantages
Product details

TECHNICAL INDEX
accuracy class The display accuracy is at level 0.5
Display mode Three and a half digit LED display
input Nominal input electric current
voltage Voltage AC100V, AC220V, AC380V, DC0-10V, DC0-5V, DC4-20mA, etc
overload Duration: 1.2 times instantaneous: voltage 2 times (10 seconds), current 10 times (5 seconds)
frequency 50/60Hz±10%
power supply Auxiliary power supply Switching power supply: AC、DC80~270V, Linear power supply: AC220V ± 5%
power consumption <3VA
Dielectric Strength AC2kV
insulation resistance ≥100MΩ
Mean time between failures ≥50000h
working conditions Environmental temperature: -10~55 ℃, relative humidity ≤ 93%, non corrosive gas environment, altitude ≤ 2500m
48 square digital display electrical measuring instrument (hole size: 45X45mm)
model type model type notes
PD1194I-DX1 AC ammeter PD1195U-DX1 DC voltmeter No added auxiliary functions
PD1195I-DX1 DC ammeter PD1194I-DX4 Three phase AC ammeter
PD1194U-DX1 AC Voltmeter PD1194U-DX4 Three phase AC voltmeter
PD1194F-DX1 Communication Frequency Table PD1195F-DX1 DC frequency meter
72 square digital display electrical measuring instrument (hole size: 67X67mm)
model type model type notes
PD1194I-AX1 AC ammeter PD1194F-AX1 Frequency table No added auxiliary functions
PD1195I-AX1 DC ammeter PD1194H-AX1 power factor meter
PD1194U-AX1 AC Voltmeter PD1194I-AX4 Three phase AC ammeter
PD1195U-AX1 DC voltmeter PD1194U-AX4 Three phase AC voltmeter
PD1194F-AX1 Communication Frequency Table PD1195F-AX1 DC frequency meter
5-slot digital display electrical measuring instrument (hole size: 91X44mm)
model type model type notes
PD1194I-5X1 AC ammeter PD1195U-5X1 DC voltmeter No added auxiliary functions
PD1195I-5X1 DC ammeter PD1194F-5X1 Frequency table
PD1194U-5X1 AC Voltmeter PD1194H-5X1 power factor meter
PD1194F-5X1 Communication Frequency Table PD1195F-5X1 DC frequency meter
80 square digital display electrical measuring instrument (hole size: 76X76mm)
model type model type notes
PD1194I-3X1 AC ammeter PD1194F-3X1
PD1195F-3X1
Frequency table No added auxiliary functions
PD1195I-3X1 DC ammeter PD1194H-3X1 power factor meter
PD1194U-3X1 AC Voltmeter PD1194I-3X4 Three phase AC ammeter
PD1195U-3X1 DC voltmeter PD1194U-3X4 Three phase AC voltmeter
96 square digital display electrical measuring instrument (hole size: 91X91mm)
model type model type notes
PD1194I-9X1 AC ammeter PD1194F-9X1

PD1195F-3X1
Frequency table No added auxiliary functions
PD1195I-9X1 DC ammeter PD1194H-9X1 power factor meter
PD1194U-9X1 AC Voltmeter PD1194I-9X4 Three phase AC ammeter
PD1195U-9X1 DC voltmeter PD1194U-9X4 Three phase AC voltmeter
42 square digital display electrical measuring instrument (hole size: 111X111mm)
model type model type notes
PD1194I-2X1 AC ammeter PD1194F-2X1

PD1195F-2X1
Frequency table No added auxiliary functions
PD1195I-2X1 DC ammeter PD1194H-2X1 power factor meter
PD1194U-2X1 AC Voltmeter PD1194I-2X4 Three phase AC ammeter
PD1195U-2X1 DC voltmeter PD1194U-2X4 Three phase AC voltmeter
16 slot digital display electrical measuring instrument (hole size: 151X75mm)
model type model type notes
PD1194I-1X1 AC ammeter PD1195U-1X1 DC voltmeter No added auxiliary functions
PD1195I-1X1 DC ammeter PD1194F-1X1

PD1195F-1X1
Frequency table
PD1194U-1X1 AC Voltmeter PD1194H-1X1 power factor meter
46 slot shaped digital display electrical measuring instrument (hole size: 115X55mm)
model type model type notes
PD1194I-4X1 AC ammeter PD1195U-4X1 DC voltmeter No added auxiliary functions
PD1195I-4X1 DC ammeter PD1194F-4X1

PD1195F-4X1
Frequency table
PD1194U-4X1 AC Voltmeter PD1194H-4X1 power factor meter



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