Product Details
1. Product Name:
Insulating oil tangent delta tester HYGY
2. Equipment Description:
HYGY Digital Automatic Dielectric Dissipation Factor Tester is a
high-precision instrument, which can be applied to measure dielectric loss angle
and Volume Resistivity of insulating oil etc. It is integrated by oil cup for dielectric
loss, temperature-control equipment, temperature sensor, test-bridge for dielectric loss, AC trial
electrical source, standard capacitor, high resistance meter and DC high-voltage power etc. The most
advanced heating mode of high frequency induction is applied to the heating part of this
instrument, which has theadvantage of non-contact of oil cup and heating unit, homogeneous
heating, quick velocity and
convenient control etc.
3.Technical Parameters:
Condition of Use | -5℃-40℃ RH<80% |
Power Source | AC 220V±10% Without Frequency Limit |
AC High Voltage Output | 400V-2200V ±2% Every 100V 50VA |
DC High Voltage Output | 00V-2200V ±2% |
Temperature Control Induction Stove | Maximal Power 500W |
Temperature Control Range | <100℃ |
Temperature Measuring Error | ±0.5℃ |
Control Temperature Error | 0.1℃ |
Control Temperature Time | Room Temperature 90℃ <20min |
Measuring Range
| tgδ Without Limit Cx 15PF-300PF Rx 10M-10T |
Resolution | tgδ 0.001% Cx 0.01pF Rx 0.01 |
Precision | delta tgδ:±(Reading*0.5%+0.020%) delta Cx :±(Reading*0.5%+0.5PF) delta Rx :±Reading * 10% |
Relative Dielectric Loss Constant | Εr Calculated Automatically |
Volume Resistivity | ρ Calculated Automatically |
Dimension | 450(L)×310(W)×360(H) |
Net Weight | 21KG |
4. Product Picture:
Company Profile
Wuhan Huaying Electric Power Tech & Science Co.,ltd, founded in
1997, engaged in the designing, manufacturing and selling of
electrical test equipments.


Our products include: HV Testing Instruments, Transformer Test Sets, Relay Test Set,
Circuit Breaker Test Set, CT/PT Test Set, Cable Test Set, Power
Plant Test Set, HV Meter, Signal Recorder, etc. They are abroad used in electric power, energy, metallurgical,
chemical, mining industries.

We have obtained the ISO9001 quality system certification and all
products conform to the international IEC or Chinese state
standards. We have obtained honors such as Quality Management
System Certification, title of High Technology Company, License of
Manufacturing Measure Device.




Warm welcome customers to visit our company, and we will do our
best to support you!