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T-3730 ground pile clamp resistance tester

clamp resistance tester

The T-3730 ground pile clamp resistance tester uses 2.4-inch color screen design, with clamp resistance, three or four wire resistance, AC voltage, current measurement functions, and also has data storage, data access, alarm, automatic shutdown and other functions. The ground-pile clamp ground resistance tester is controlled by a microprocessor and can accurately detect ground resistance. It uses fast filtering technology to minimize interference. At the same time with data storage and data upload functions.

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The instrument is beautiful and high-grade, wide range, high resolution, convenient operation, easy to carry, accurate, reliable, stable performance, strong anti-interference ability. It also has a shock-proof, dust-proof, and moisture-proof structure. It is a commonly used and indispensable instrument for telecommunications, electric power, meteorology, computer rooms, oil fields, electronic mechanical installation and maintenance, and industrial enterprises that use electricity as industrial power or energy. It is suitable for measuring grounding resistance of various telecommunications, electricity, meteorology, computer rooms, oil fields, power distribution lines, transmission lines of iron towers, gas stations, factory grounding grids, lightning rods, etc.

Functions

  • Testing ground resistance
  • Testing loop resistance
  • Testing leakage current
  • Testing AC voltage
  • User friendly operation

Features

  • Clamp resistance range: 0.01-2000ohms
  • Three-four-wire method range 0.00Ω-30kΩ
  • Soil resistivity range 0.00Ω-9999kΩm
  • Ground voltage range 0-600V AC
  • USB data upload function
  • Bluetooth communication
  • 2.4inch touch color display
  • Real time clock function
  • Quick self-test function
  • Using fast filtering technology, strong anti-interference ability
  • This new design for clamp long life
  • Built-in rechargeable battery
  • 500 group storage
 

Parameters

Electrical parameters
Model T-3730A 0-1500Ω, 0-40A, 0-3000Ω (3w-4w method);
T-3730B 0-1800Ω, 0-50A, 0-30kΩ (3w-4w method), 0.00Ω-9999kΩm;
Power supply DC 3.7V lithium battery
Resistance range 0.01-2000Ω; 0.01-1800Ω; 0.01-1500Ω;
Resistance resolution 0.001Ω
Resistance accuracy ±1%±0.01Ω
Current range 0.00mA-60.0A
Current resolution 0.001mA
Current accuracy ±2.5%±1mA
Voltage resolution 0.01V
Data memory 500 sets
LCD screen 2.4 inch color LCD screen display, screen L×W: 46mm×29mm
Clamp opening 68mm
Protection level Dual insulation
Structural feature Clamp CT
Shifting Automatic shifting
External magnetic field <40A/m
External electrical field <1V/m
Single measurement time 0.5 second
Resistance measurement frequency >1KHz
Measured current frequency 50/60Hz automatic measurement
Power consumption Max 75mA either in booting up or normally working,
continuously working for 20 hours
Safety standard IEC61010-1 (CAT Ⅲ 300V, CAT IV 600V, pollution degree 2);
IEC61010-031; IEC61557-1 (ground resistance)
Communication port USB port, bluetooth;
Mechanical parameters
Dimensions (L×W×T)(mm) 273mm×106mm×53mm
Weight (kg) 1 (with batteries)
Environmental conditions
Ambient temperature -10°C to +55°C
Relative humidity 0%-95%
Storage temperature -20°C to +60°C

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