High Precision 20gohm Insulation Meter Calibrator

• Customization: Available
• Application: Mechanical Instrument, Electromagnetic Instrument, Ohmmeter Calibrator
• LCD Display: With LCD Display
• Model NO.: SXGZ-B
• Adjusting Range: 100 Ohm~20g Ohm
• Accuracy Degree: 0.2~2
• Adjusting Fineness: 100 Ohm
• Transport Package: Carton or Plywood
• Specification: ISO9001 SGS
• Trademark: Sansion
• Origin: Wuhan, China
• HS Code: 9030332000
• Production Capacity: 100 Units

Product Description

High Precision 20gohm Insulation Meter Calibrator

General information:
SXGZ-B Insulation Resistance Meter Calibrator is the reference instrument to calibrate insulation resistance meter. The resistance output maximum limitation is 20GΩ, nominal working voltage is 3kV, maximum measuring voltage is 3.5kV, input impedance ≥5GΩ. It's suitable for all models pointer type insulation resistance meter. 

Features:

√ Designed with independent leakage shield terminal and ground terminal, no obvious unstable, short circuit and open circuit.
√ High performance switch, long life service.
√ The open circuit voltage, mid-value voltage and peak value voltage are all measurable.
√ LCD screen

Specifications:

Resistance output (HV Hi-Resistance Box)
√ Accuracy degree and working voltage (current)

Resistance Value	10GΩ	×1GΩ	×100MΩ	×10MΩ	×1MΩ
Accuracy Degree	2	2	1	0.5	0.2
Nominal Voltage (V)	2500	2500	2500	1500	800

 
 

Resistance Value	×100kΩ	×10kΩ	×1kΩ	×100Ω
Accuracy Degree	0.2	0.2	0.2	0.2
Nominal Current	1mA	8mA	20mA	50mA

√ Adjusting range: 100Ω~20GΩ, adjusting fineness: 100Ω
√ Working Condition:
√ Reference temperature range: 20~25ºC
√ Nominal working temperate range:  18~28ºC
√ Reference humidity range:  40%~60%
√ Nominal working temperature range:  25%~75%
√ Resistance variation limitation:

Influence	Nominal working range	Allowed variation
Environmental Temperature	18~28ºC	a/2 %
Relative Humidity	25%~75%	≤10GΩ a/2 % >10GΩ a%
Working Voltage	(1~1/5)nominal voltage	≤10GΩ a/2 % >10GΩ a%

 
  Note: "a" is the accuracy degree of output resistance meter.(a's value is according to different resistance meter)
√ Insulation Resistance:
   The resistance value measured under nominal voltage is no less than 5TΩ, this value is the insulation resistance between output circuit and the circuit without any electric connection.
√ Dielectric strength: Between resistance output circuit with test point, the withstand ability is sine frequency 45~65Hz AC 6kV, test 1 min, no breakdown and flashover.
√ Residual resistance of input terminal should be <0.05Ω, variation <0.05Ω.
√ Oversize: 442mm×270mm×145mm
√  Weight: 5kg
 
Voltage measuring (HV DC Digital Voltmeter):
√ Measuring range:  0~3000V
√ Accuracy:  ±(1 % read ±1 digit)
√ Reading stability: ≤±1 digit
√ Power Supply:  DC9V
√ Input resistance:  ≥5GΩ

Warranty: One year quality guarantee after shipment.

More details please kindly contact with Sansion Power.Thank you!