HT3530/HT3530A Insulation Tester
HT3530A insulation resistance tester, professional for surface & volume resistivity measurement.
HT3530 Insulation Tester Overview
HT3530/HT3530A insulation tester (HT3530/HT3530A) accurately measures insulation resistance and leakage current for electronic components, dielectric materials, wires and cables. Equipped with a supporting electrode box, it can test surface resistance and volume resistivity of solid materials. This professional tester delivers stable, repeatable test data to help manufacturers verify material insulation performance and meet quality compliance requirements for R&D and production quality control.
Designed with an ARM microprocessor control system, the HT3530 insulation tester integrates multiple measuring functions into one compact unit. It supports flexible voltage setup and curve plotting for V-I and V-R characteristics analysis. Built-in safety discharge function protects operators during high-voltage testing. With Handler and RS232 communication ports, it seamlessly connects to automated sorting machines for unmanned inline testing on production lines. It is widely adopted by material labs, cable factories, capacitor manufacturers and electronic component suppliers for routine insulation resistance and resistivity inspection.
The HT3530/HT3530A insulation tester is built for stable long-hour operation in both laboratory R&D and mass production environments. Its ARM-based control architecture ensures fast response and reliable repeated measurements, which is critical for quality engineers to capture consistent material insulation data. The integrated curve plotting function visualizes V-I and V-R characteristics, helping users analyze dielectric material performance under varying applied voltages and identify material breakdown points quickly.
HT3530/HT3530A Functions
HT3530/HT3530A is a high-performance intelligent measuring instrument controlled by an ARM microprocessor. It is ideal for testing a wide range of electrical and electronic components and equipment.
This one-in-four professional instrument integrates an insulation resistance meter, picoammeter, digital potentiometer and digital high-voltage source meter.
It offers 6 measurement ranges.
It supports arbitrary voltage output from 1V to 1000V with 1V resolution to satisfy diverse test voltage requirements. The resistance measurement range covers 500Ω ~ 9.9PΩ, with a maximum display reading of 99999.
Fitted with a test electrode, the unit can measure volume resistivity and surface resistivity of materials.
HT3530 can plot V-I and V-R curves accurately.
A built-in discharge function is available for safe operation.
Ultra-high speed testing makes it an optimal solution for automated production lines. HT3530 comes with part sorting and audible alarm functions.
Handler and RS232 interfaces are equipped to connect with automatic sorting systems for inline pipeline testing.
It supports calibration and full-range open-circuit offset clearing.
A 3-inch TFT true-color LCD is adopted for clear data display.
HT3530/HT3530A Applications
HT3530A/HT3530 insulation tester is widely used for insulation performance testing of dielectric materials, plastic films, rubber, coatings and composite materials.
It suits quality inspection and R&D measurement for electronic components, cables, capacitors, resistors and other electrical parts.
Commonly deployed in laboratories, material research institutes and automated production lines for surface resistivity and volume resistivity measurement.
It helps manufacturers conduct incoming material inspection, finished-product quality control and product reliability verification to meet industry safety standards.
**HT3530/HT3530A Technical Sheet
| Model | HT3530 | HT3530A |
| Display | 4.3-inch large screen LCD display | |
| Test Parameters | Insulation resistance (IR), leakage current (I), volume resistivity (Rv), area resistance (Rs) | |
| Readback Voltage Accuracy | 0.5%±1V | |
| Output Voltage | Programmed:1~1000 V, Step value:1V | Programmed:1~1500 V, Step value:1V |
| Measurement Range | Resistance: 500Ω-9.9PΩ, | |
| Leakage current:2mA~10fA | ||
| Ranges | 7different measurement ranges, auto and manual modes are available in each range | |
| Basic Accuracy | 1%(10M~1G);3% (1G~10G)；5%(10G~100G);10%(100G~1T);20%(≥1T) | |
| Calibration | Open-circuit reset for all ranges | |
| Test Speed | 1 meas/sec., 5meas/sec. | |
| Timing Charger | 0~999.9S | |
| Comparator | 1 set data records, judging over the upper limit ( HI), qualified (IN), and less than the lower limit(LO) | |
| Trigger mode | manual trigger, external trigger, bus trigger | |
| Interface | RS-232, Handler (PLC),IO interface | |
| Power supply | Voltage:198VAC～240VAC , Frequency:47Hz-63Hz, Max power:50VA | |
| Size and Weight | 331mm*329mm*80mm (L*W*D), gross weiht:4.1kg | |
| Accessories | HT9330 cable, PB36 connector, HT9800 cable, Power cord, USB | |
| Options | HT0305 test electrode | |
L9330 test clip
HT0305 electrode box
