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Home Products Products Range DC 250 / 500 AC 750V Digital Insulation Resistance Tester Low Voltage Indication
DC 250 / 500 AC 750V Digital Insulation Resistance Tester Low Voltage Indication

DC 250 / 500 AC 750V Digital Insulation Resistance Tester Low Voltage Indication

Insulation Test Lock
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High-flow and high-efficiency grinding and dispersion

Filter sand mill, which is more favored by high viscosity materials, gets rid of the traditional blockage problem and is equipped with Boyi TurboMax independently developed turbine structure.

Provide excellent operational stability, higher equipment flow, improve production efficiency and reduce costs

Higher traffic
Excellent high viscosity material handling capabilities
Optional TurboMax turbo and rod pin grinding systems
Available in ceramic, polymer and alloy components
Longer filter life
Full range of models to meet needs from laboratory to scale production
Daily maintenance is simple and fast
Low noise effects
Product Details
Place of Origin:
Brand Name:
Model Number:
User-defined Attribute
Function 1:
Insulation Test Lock
Source Output Voltage:
Function 2:
Low Battery Indication
Product Name:
Digital Insulation Tester
Function 3:
Auto Calculate PI And DAR
Measuring Range:
0.01MΩ - 100.00GΩ
High Light:

insulation resistance test meter


digital megohmmeter insulation resistance tester

Payment & Shipping Terms
Minimum Order Quantity:
Packaging Details:
Product Size:180mm * 140mm * 65mm Product Weight : Approx. 950g
Delivery Time:
5-40 work days
Payment Terms:
Supply Ability:
150,000 Pcs Per Month

DC 250 / 500 / 1000 / 2500V And AC 750V Digital Insulation Resistance Tester



Features of Digital Insulation Tester


  • Automatic Calculation of Polarization Index/Absorption ratio
  • Insulation Test Voltage: 250V/500V/1000V/2500V
  • Automatic Discharge Function/Timing Measurement
  • Insulation Test Range: 0.01M~100.0GOmega
  • Storage Function/Comparison Function
  • Voltage Detection and Alarm Function
  • The live line and Zero Line Detection
  • DC Voltage/AC Voltage Test
  • Short Circuit Current: 3mA
  • Automatic Shutdown
  • Low Voltage Indication
  • On Off test


Insulation Test
Source Output Voltage Range Accuracy
50V (0~+20%) 0.01MΩ~50MΩ ±(3%+5)
100V (0~+20%) 0.01MΩ~100MΩ ±(3%+5)
250V (0~+20%) 0.01MΩ~250MΩ ±(3%+5)
500V (0~+20%) 0.01MΩ~500MΩ ±(3%+5)
1000V (0~+20%) 0.01MΩ~1000MΩ ±(3%+5)
1.00MΩ~5.00GΩ ±(5%+0.1GΩ)
5.00MΩ~10.00GΩ ±(10%+0.2GΩ)
Short Circuit Current 2.0mA  
Multimeter Function
DC Voltage Test 0.1~1000V ±(0.5%+5)
AC Voltage Test 0.1~750V ±(1.5%+5)
Continuity 0.1Ω~200Ω ±(1%+5)
Auto calculate PI and DAR
Store/Load Function
Compare function
Auto discharge for capacitive load
Timer function for insulation test
Lock function for insulation test
DCV and ACV test
Continuity test
Auto power off
Digital and analog display
Power Supply 6*1.5V LR14 batteries
Size 190(L)mm*145(W)mm*70(H)mm
Net weight 855g (not include batteries)
Gross weight 2041g
Safety Rating EN61010-1, EN61557-1, EN61326-1 CAT. Ⅲ 1000V CAT. Ⅳ 600V


Product Description of Digital Insulation Tester


  • Power-Up Options – Holding a button down while turning the Meter on activates a power-up option. To select a power-up option, hold down the appropriate button indicated whole turning the Meter from Off to any switch position.
  • Automatic Power Off – The Meter have automatic power off function to conserve battery power, if there is no function change or button press for 10 minutes. The Meter comes out of Sleep mode when a key is pressed or when the rotary switched is changed.
  • Hold Function – Press Hold button to freeze the displayed value. Press again to release the display.


Detailed Images of Digital Insulation Tester


DC 250 / 500 AC 750V Digital Insulation Resistance Tester Low Voltage IndicationDC 250 / 500 AC 750V Digital Insulation Resistance Tester Low Voltage Indication


Our Target


We aim to produce intelligent instruments, provide high quality services, and become an innovative manufacturer.


R&D Team


Our R&D team have over 20 years R&D experience in instrument industry .




Our mission is to get our work done well to become customer’s reliable business friend. S.E.Q( Service , Economic pricing , Quality ) is our concern , we know what you need ,and we know what we have .


Guilin Huayi Peakmeter Technology Co., Ltd.
Openness · Cooperation · Shared Benefits · Win-win Outcomes
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