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measurement instruments

Insulation tester



Insulation tester MOH-5

Insulation tester MOH-5

General

The MOH-5 insulation tester uses the most advanced electronics to host features that are not normally associated with more traditional insulation test equipment. The insulation tester has a large LCD screen with background light, which enhances the advantages of digital and analog indicators. The bar graph gives an instant idea of the measurement as if it were a needle in an analog instrument; this supplements the digital indicator, which shows the reading in a precise and unequivocal manner. With light and compact design, the MOH-5 insulation tester is a perfect combination of high performance and functionality.

Insulation tester OME-10

Features

  1. Analog measurement bar for making an immediate judgment.
  2. Auto-range and automatic turn-off features
  3. Last reading memory feature
  4. Feedback screen
  5. LCD 3 ¾ digit screen. Maximum reading 3999
  6. Timer feature for the insulation test. Ability to end automatically after 30 seconds
  7. Blocking feature for insulation test

Specifications

Medida de aislamiento
Range: 4000 MΩ
Applied voltage: 250 V, 500 V, 1000 V
Accuracy:
≤ 400 MΩ ± (3% + 5 digits)
>400 MΩ y ≤ 400 MΩ ± (3% + 5 digits)
>1000 MΩ ± (10% + 10 digits)
Other measurement features:
Continuous voltage:
Range: 1000 V dc
Auto-range: 400mV/4V/40V/400V/1000V
Accuracy:
≤m400V ± (1.5% + 5 digits)
≤400V ± (0.8% + 3 digits)
> 400 V y ≤1000V (1% + 5 digits)
Alternate voltage:
Range: 750 V ac
Auto-range: 400mV/4V/40V/400V/750V
Accuracy:
≤400mV ± (1.5% + 5 digits)
> 400 mV y ≤400V (1% + 5 digits)
> 400 V y ≤750V (1.2% + 5 digits)
Continuous current:
Range: 400 mA
Auto-range: 40 mA/400 mA
Accuracy: ±(1.2%+3 digits)
Alternate current:
Range: 400 mA
Auto-range: 40 mA/400 mA
Accuracy: ±(1.5%+5 digits)
Resistance:
Range: 40 MΩ
Ranges: 400 Ω /4kΩ /40kΩ /400kΩ /4MΩ /40MΩ
Accuracy:  ≤400 Ω ± (1% + 5 digits)
> 400 Ω y ≤4 M Ω ±(1% + 3 digits)
> 4 MΩ y ≤40 MΩ ±(1.8% + 5 digits)
Frecuency
Range: 100 kHz
Accuracy: ±(0.8% + 3 digits)
Diode test:
Shows voltage drop
Continuity test: A beep goes off if the resistance is below 30 Ω
Insulation test:
Range: 0.1 MΩ → 4000 MΩ
Test voltages: 250 V, 500 V, 1000 V
Accuracy of the test voltage: +20%, -0%
Test nominal current (1 kΩ/V): 1 mA
Alarm: In the insulation test, a beep goes off if the resistance is below 5 MΩ
Range 200 mΩ 2 Ω 20 Ω 200 Ω 2 kΩ 20 kΩ
Precision ±(0.5% + 1 digit)
Test current 100 mA 100 mA 10 mA 10 mA 1 mA 0.1 mA
Resolution 0.1 mΩ 1 mΩ 10 mΩ 0.1 Ω 1 Ω 10 Ω
             
Test voltage Range Resolution est cuurrent Precision    
250 V 0.1 → 400.0 MΩ 0.1 MΩ 1 mA @ 250 kΩ ±(5%+5)    
400 → 1000.0 MΩ 1 MΩ      
1000.0 → 4000.0 MΩ ±(10%+5)    
500 V 0.1 → 400.0 MΩ 0.1 MΩ 1 mA @ 500 kΩ ±(5%+5)    
400 → 1000.0 MΩ 1 MΩ    
1000.0 → 4000.0 MΩ ±(10%+5)    
1000 V 0.1 → 400.0 MΩ 0.1 MΩ 1 mA @ 1 MΩ ±(5%+5)    
400 → 1000.0 MΩ 1 MΩ    
1000.0 → 4000.0 MΩ ±(10%+5)    

Accesories