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Home Products Products Range Auto / manual range RCD Loop Tester Digital Multimeter for GFCI Trip - out Current / Time
Auto / manual range RCD Loop Tester Digital Multimeter for GFCI  Trip - out Current / Time

Auto / manual range RCD Loop Tester Digital Multimeter for GFCI Trip - out Current / Time

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
Data Logging And Recall:
1000 Groups
Loop Resistance Range:
0~19.9V 10.0~99.9V
Product Name:
Digital RCD Loop Resistance Tester
High Light:

digital rcd tester


ground loop impedance tester

Payment & Shipping Terms
Minimum Order Quantity:
Packaging Details:
Product Size: 194mm x 150mm x72mm Product Weight:960g(2.0lb)
Delivery Time:
5-40 work days
Payment Terms:
Supply Ability:
150,000 Pcs Per Month

RCD Loop Resistance Tester Digital Multimeter for GFCI Trip-out Current/Time



English User Manual:


Features of RCD Loop Tester


  • Standard/selective type current measurement lever: 10, 30, 100, 300, 500mA
  • Data stored in host machine can be transmitted to PC via a USB2.0 interface
  • Multiplying power of measurement current: 0.5, 1 and 5
  • Frequency measurement: DC,45Hz-65Hz
  • 100 groups of test result can be stored
  • Loop Resistance (RL) measurement
  • AC voltage measurement: 0V-440V
  • Power supply: 6x 1.5V AA batteries
  • Contact Voltage Measurement
  • Trip-Out Current measurement
  • Trip-Out Time measurement
  • Storage elevation: 12,000m
  • Low Battery Voltage Alarm
  • Backlight Indication
  • Overheating Alarm
  • Auto/manual range
  • Auto Power Off


Specifications Range Accuracy Resolution
Tripping-time x1 IΔN300(slow 500ms) ±3ms 0.1ms
x5 IΔN40ms(slow 150ms) ±3ms 0.1ms
Tripping Current (0.2-1.1)IΔN ±0.1IΔN 0.05IΔN
Contact Voltage 0∽99.9V ±(10%+0.2V) 0.01∽0.1V
Alternating Voltage
(UL-N, UL-L, UL-E)
0∽440V ±(3%+3V) 1V
Frequency DC, 45∽65Hz ±1Hz 1Hz
Loop Resistance 0.1Ω∽199.9Ω ±(10%+0.2d) 0.1Ω
200∽1999Ω ±(10%+0.2d) 1.0Ω
2000∽9.99kΩ ±(10%+0.2d) 0.01kΩ
RL Current test 0.5 IΔN ±(10%+10d) 0.5IΔN
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: 1000 Groups Auto Power Off
Display: 6000 counts 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


Description of RCD Loop 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


Auto / manual range RCD Loop Tester Digital Multimeter for GFCI  Trip - out Current / Time


Auto / manual range RCD Loop Tester Digital Multimeter for GFCI  Trip - out Current / Time





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