Protek Test and Measurement Equipment DI4000 Specifications 

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  • Measures insulation resistance to 2GW
  • Measures AC volts
  • Data hold and backlight
  • 3-1/2 digits, 3200 count LCD
  • Designed to IEC-1557-2 standards
  • 125V, 250V and 1000V test voltages

MSRP: $236  Our Price $200 

  • Specification
AC Voltage
Ranges 0 to 600V
Resolution 1V
Accuracy ±(2.5% Rdg)
Input Impedance 20MW
Max. Input Voltage 600V
Insulation Measurement
Effective Measuring Resistance 20MW @ 125V
50MW @ 250V
2000MW @ 1000V
Rated Measurement Current Approx. 1mA +20% - 0%
Short Circuit Current < 2mA
Minimum Measurable Resistance 20MW Range: 0.125MW
50MW Range: 0.250MW
1000MW Range: 1.0 MW
Accuracy 125V: 0.02W to 10MW: < ±5%
500V: 0.1MW to 50MW: < ±5%
1000V: 2MW to 1000W: < ±5%
125V: 0.1MW to 0.03MW and 10MW to 100MW: < ±10%
500V: 0.05MW to 0.1MW and 50MW to 100MW: < ±10%
1000V: 1MW to 2MW and 1000MW to 2000MW: < ±10%
General Specifications
Power (6) 1.5V AA Batteries
Operating Temperature 0 to 40°C (32 to 104°F) @ relative humidity < 80%
Size 4.1” (H) x 7.0” (W) x 2.1” (D)
Weight 13 oz
Supplied Accessories Manual, Test Probe, Lead with Case, 6 AA Batteries

Mid-Atlantic Training is an authorized distributor of Protek products. 
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Mid-Atlantic Training - 800-776-8093  - 143 William St, South River NJ 08882