UST- 914B Digital Insulation & Megohmmeter Tester

General Property:

  1. Display :84.8x 59.8mm LCS Display max.”1999″
  2. Over range indicator: display. “1”
  3. Power: 5# Battery LR6(1.5V) x6 (or external AC Adaptor), no battery indicator. Auto Power off (approx.: 15 minutes after turning on)
  4. Power Consumption: consumption is less then 300mw at unload measurement.
  5. Operation Environment: Temperature 0°c – 40°c. Relative humidity 30%RH – 85RH.
  6. Dimension: 175(L) x 110(W) x 70(D) mm.
  7. weight : 630 g (including batteries).
Categories: ,

Specification:

Basic Function Range Basic Accuracy
Measuring Voltage 1000V/2500V
2500V/5000V ±10%
250V/500V/1000V
Current of short circuit 250V(R=250kΩ) 1mA
500V(R=500kΩ) 1mA
1000V(R=1MΩ) 1mA
Median Resistance <4mA ✓
<1.8mA
Median Voltage 1000V 200MΩ : 6.0 – 199.9MΩ
2GΩ : 0.06 – 1.999GΩ
20GΩ : 0.6 – 19.99GΩ
Voltage test 2500V 200MΩ : 5.0 – 199.9MΩ
2GΩ : 0.05 – 1.999GΩ ±(5%±bit)
20GΩ : 0.5 – 19.99GΩ ±(5%±bit)
20GΩ : 5.0 – 199.9GΩ ±(5%±bit)
Jack Position 5000V 2GΩ : 0.05 – 1.999GΩ ±(5%±bit)
20GΩ : 0.5 – 19.99GΩ ±(5%±bit)
20GΩ : 5.0 – 199.9GΩ ±(5%±bit)
Range Insulation Resistance 250V : 0.1MΩ – 20MΩ ±(4% reading ±bit ±2bit)
500V : 0.1MΩ – 50MΩ
1000V : 0.1MΩ – 100MΩ
250V : 20MΩ – 500MΩ ±(1% reading ±bit ±6bit)
500V : 50MΩ -1000MΩ
1000V : 100MΩ -2000MΩ
Measuring Voltage AC 750V ±(1% ±6bit)

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