Volume surface resistivity tester

The Volume Surface Resistivity Tester is a high-precision digital instrument designed for measuring volume resistivity, surface resistivity, insulation resistance, and micro-current characteristics of insulating materials. It supports ultra-high resistance measurement up to 10¹⁷ Ω and is widely used in materials research, electrical insulation testing, and anti-static performance evaluation.

The instrument integrates multiple test voltages, high-sensitivity micro-current detection, and intelligent data processing, making it suitable for advanced laboratory and industrial applications.

Application：

This equipment is used in electrical and material performance testing:

(1) Insulating materials (plastics, rubber, composites)

(2) Electrical and electronic components

(3) Anti-static engineering materials

(4) Textile electrostatic performance testing

(5) Semiconductor and micro-electronic research

(6) High-voltage insulation evaluation

(7) Scientific research laboratories

Standard:

GB/T 1410-2006 Test method for volume and surface resistivity of solid insulating materials

ASTM 0257-99 Test Method for DC Resistance or Conductance of Insulating Materials

GB/T 2439-2001 "Vulcanized rubber or thermoplastic rubber electrical properties and dissipative resistivity determination"

GB/T 10581-2006 "Test method for resistance and resistivity of insulating materials at high temperatures"

GB/T 1692-2008 "Vulcanized rubber insulation resistivity determination"

GB/T 12703.4-2010 "Evaluation of electrostatic properties of textiles - Part 4: Resistivity"

GB/T 10064-2006 "Test method for determination of insulation resistance of solid insulating materials"

Parameters:

Resistance measurement range: 0.0Ω——2×10^ 17Ω

Current measurement range: 0.1fA(10^ -16A) - 199.9μA

Display mode: large screen, high brightness LCD screen

Built-in test voltages: 10,25,50,100,250,500,1000 V

Operating environment: Temperature: 0℃-40℃， relative humidity <80%

Power supply AC220V, 50Hz, power consumption of about 5W

Power supply: Built-in rechargeable battery

Measurement duration: 1min to 7 min

Instrument size: 320mm×290mm×115mm

Weight: About 3.0Kg

Features:

(1) Resistance measurement range up to 0-2 ×10^17 Ω(direct measurement, such as the use of voltage-current method calculation, you can measure more than 10^18 Ω resistance)， is the current ultra-high resistance measurement ability of the strong digital instrument, the highest resolution of 100Ω.

(2) A full series of seven (10,25,50,100,250,500,1000 V) output voltage, suitable for wire and cable, insulation materials, electronic components, anti-static engineering and other fields for ultra-high resistance, micro conductivity measurement.

(3) Micro current measurement function, current measurement range: 0.1fA(10^ -16A) -199.9μa, is the highest sensitivity of micro current measurement, the strongest resolution of the digital instrument, suitable for semiconductor device testing, electronic components production, photoelectric measurement, biological current measurement, atomic energy research, scientific experiments and other micro current measurement fields.

(4) Current balance function, which can balance and compensate the zero current error of the measurement circuit, and the accuracy is higher when measuring very weak current.

(5) Built-in high-performance rechargeable battery, eliminating the trouble of replacing the battery, saving the cost of replacing the battery.

(6) Humanized operation interface. Large screen, high brightness LCD display, in addition to the measurement result display, there are measurement function display, output voltage display, measurement unit display, rate display, battery low voltage alarm display, misoperation alarm display, all information, at a glance.

FAQ

1. What is this product?

It is a precision instrument used to measure volume and surface resistivity of insulating materials.

2. What is this product used for?

It is used for electrical insulation testing, anti-static evaluation, and micro-current measurement.

3. What is the working principle of this product?

It applies a known voltage to a sample and measures the resulting current to calculate resistivity.

4. Why is this product important?

It ensures the electrical safety and performance reliability of insulating materials and electronic products.

5. What industries is this product suitable for?

It is suitable for electronics, electrical manufacturing, materials science, textiles, and research laboratories.