AJT2000KThe volume resistivity tester is suitable for the new version of the power industry standard《DL/T 421-2009Measurement method for volume resistivity of electric power oil

Scope of application:
The measurement of volume resistivity of transformer oil, fire-resistant oil and other power oils in the power industry can also be applied to the resistivity measurement of other oil products.
Instrument features:
1.Adopting artificial intelligence neural network control technology for temperature control, ensuring accurate and stable temperature control;
2.The electrode cup adopts new precision machining technology and has obtained national patents;
3.Intelligent high-voltage management program ensures testing safety;
4.The measurement process can be achieved with just one click, with the ability to measure three samples at once and generate9Individual data;
5.The instrument can automatically feed, clean, and drain oil, automatically convert samples, and improve work efficiency;
6.Large screen touch screen operation, Chinese menu, capable of human-machine dialogue;
7.Equipped with overcurrent, overvoltage, and electric shock protection, user-friendly design, and safe operation.
Technical indicators:
Measurement parameters:
Measurement voltage: DC500V±5%

Electrode spacing:2mm

Electrode empty cup capacitance value:30±1 pF

Temperature control range:15℃-95℃, ±0.5℃

Charging time:0-60 sAdjustable（60s）

Measurement range:1×10⁶Ω·m～1×10¹³Ω·m

Working parameters:
Agitation time:60s(Adjustable)

Cleaning frequency:1Secondary (adjustable)

Oil discharge time:60s(Adjustable)

Constant temperature time:15min(Adjustable)

Test frequency:3Secondary (adjustable)

Electrode constant:3.39

Input voltage:AC200-240V 2.5A

work Consumption: Less than500W

Resistance Voltage:AC1000V-10mA 1minute

Insulation impedance:DC500V-make an appointment10MΩ (Between signal and ground)

Operating temperature:0～50℃
Storage temperature: -10～60℃

ambient humidity:20～85%(No condensation)

Vibration resistance:10～25Hz(X,Y,ZDirection wise30minute2G)

Anti interference: Voltage noise:1000Vp-p

Surrounding air: non corrosive gas

Protective structure: Suitable forIP65F