China Portable PT Secondary Voltage Drop & Load Tester GDPT-2000D, Find details about China PT Secondary Voltage Drop Tester, PT Load Tester from Portable PT Secondary Voltage Drop & Load Tester GDPT-2000D
GDPT-2000D adopts advanced technology and large scale electronic circuit design in accordance with national standards. It solves the problems of large secondary voltage drop and secondary load working intensity and cumbersome operation, and the product has reliable performance and powerful functions.
Main unit | Accuracy | Class 2 |
Basic error | ΔX= K*(X*2%+Y*2%DX) ΔY= K*(X*2%+Y*2%DY)
ΔX: in-phase component basic error allowable value; ΔY: orthogonal component basic error allowable value; K: instrument constant, K=1; X: in-phase measurement of the absolute value of the dial; Y: orthogonal measurement of the absolute value of the dial; DX, DY: minimum dividing or quantifying value of measuring dial | |
Accuracy | Class 1.5 (for work voltage, work current and dial indicators) | |
Work voltage | 5V~120V | |
ΔV range | 0.01V~200V (voltage drop) 0.1mV~200V (PT or impedance) | |
Clamp current range | 10 mA~6A | |
Frequency range | 40 Hz~60 Hz, resolution 0.1 Hz | |
Secondary voltage drop test | Measurement range | F: 0.000%~200.0% Δ: 0.00′~999.9′ |
Work voltage | 45V~120V | |
Secondary load test | Impedance range | 0.0000Ω~100.0Ω 0.00VA~1000VA (5A) |
Admittance range | 0.000mS~100.0mS 0.00VA~1000VA (100V) | |
Work voltage | 45V~120V |