Three-phase Meter On-site Calibration Device
developed by our company. It is very easy to carry, and can improve on-site
inspection efficiency, providing great assistance for on-site person to quickly
find out problems.
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Accuracy Class: 0.1 -
High-precision Real-time Parameter Analysis -
Automatically Calculates Average Meter Error -
Clock Calibration: Accuracy of ±0.05s per 24 hours
HL312 is a Three-phase portable Energy Meter Calibrator set in class 0.1 , used for testing all kinds of single phase electronic meters error on site. With measurement range from 0A to 10A and 30 to 480V, frequency range 45Hz to 65Hz, and also can be used to test alternating current electrical parameters-voltage, current, active power, reactive power, apparent power, harmonics, phase angle, power factor, frequency, energy etc.
HL312 is a Three-phase portable Energy Meter Calibrator set in class 0.1 , used for testing all kinds of single phase electronic meters error on site. With measurement range from 0A to 30A and 0 to 480V, frequency range 45Hz to 65Hz, and also can be used to test alternating current electrical parameters-voltage, current, active power, reactive power, apparent power, harmonics, phase angle, power factor, frequency, energy etc.
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Technical Parameters
Voltage range AC 30~480V Terminal input 1A,5A Frequency 45~65Hz Daily time error ±0.05s/24h -
Other Parameters
Communication RS232, RS485, far infrared, USB, Bluetooth or WIFI Electric energy pulse FH=3.6*108 P/W·H
FL=36000 P/W·HAmbient temperature -20℃-50℃ (accuracy guaranteed) Humidity 10% - 100%, maximum absolute humidity 35g/m³
