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Home Products Products Range Digital Resistance RCD Loop Tester Multifunctional High Reliability And Safety
Digital Resistance RCD Loop Tester Multifunctional High Reliability And Safety

Digital Resistance RCD Loop Tester Multifunctional High Reliability And Safety

Digital Only
USB2.0 Interface
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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
Display Type:
Digital Only
USB2.0 Interface
Frequency Measurement:
DC, 45Hz-65Hz
Measuring Range:
Product Name:
RCD Loop Tester
Loop Resistance Range:
0~19.9V 10.0~99.9V
High Light:

earth loop impedance meter


ground loop impedance tester

Payment & Shipping Terms
Minimum Order Quantity:
Packaging Details:
Product Size: 180mm x 140mm x65mm (7.1” x 5.5” x 2.6”) Product Weight:950g(2.0lb)
Delivery Time:
5-40 work days
Payment Terms:
Supply Ability:
150,000 Pcs Per Month

Digital RCD Loop Resistance Tester Complys With IEC/EN 61010-1 1000V CAT II, 600V CAT III



English User Manual:


Features of RCD Loop Resistance Tester


  • Trip-out current measurement
  • Trip-out time measurement
  • Contact voltage measurement
  • Loop resistance measurement
  • AC voltage measurement :0V ---- 440V
  • Frequency measurement: DC 45Hz----65Hz


Specifications Range Accuracy
Tripping-time x1 IΔN300(slow 500ms) ±3ms
x5 IΔN40ms(slow 150ms) ±3ms
Tripping Current (0.2-1.1)IΔN ±0.1IΔN
Contact Voltage 0∽99.9V ±(10%+0.2V)
Alternating Voltage
(UL-N, UL-L, UL-E)
0∽440V ±(3%+3V)
Frequency DC, 45∽65Hz ±1Hz
Loop Resistance 0.1Ω∽199.9Ω ±(10%+0.2d)
200∽1999Ω ±(10%+0.2d)
2000∽9.99kΩ ±(10%+0.2d)
RL Current test 0.5 IΔN ±(10%+10d)
Multiplying Power of Measuring Current x0.5, x1, x5
Current Level (IΔN) 10mA,30mA,100mA,300mA,500mA
Trigger Phase Angle 0° or 180°
Data Logging and Recall 1000Groups
Auto Power Off
Display Back Light
USB 2.0Interface
Low Battery Display
Power Supply 6×1.5V AA batteries
Size 194mm×150mm×72mm
Net weight 960g(batteries are not included)
Gross weight 2223g
Safety Rating EN61010-1, CAT. Ⅲ 600V


Product Description of RCD Loop Resistance Tester


The RCD Tester brings the latest technology into an instrument which is compact, firm, durable, simple to use and convenient to carry. It can measure trip-out current, trip-out time, loop resistance, and online voltage, frequency measurement etc. It's widely used in Electricity, Aarchitect, Electrical Installation area etc. It complys with IEC/EN 61010-1 1000V CAT II, 600V CAT III safety standards. Max common mode voltage: 600V AC RMS. High speed Microprocess ICs to make sure its reliability . stability and accuracy.It is the ideal tool for electrical inspection and repair.


  • Comply with IEC/EN 61010-1 1000V CAT Ⅱ, 600V CAT Ⅲ Safety Standards
  • Maximum common mode voltage: 600V AC RMS
  • Display method: it is displayed on the LCD with maximum value at 6000
  • Measuring range selection: auto/manual measuring range
  • Frequency detection: auto


Detailed Images of RCD Loop Resistance Tester


Digital Resistance RCD Loop Tester Multifunctional High Reliability And Safety


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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