Hioki St5520 Insulation Tester

Hioki St5520 Insulation Tester

Hioki St5520 Insulation Tester

Ultra fast insulation testing for modern industrial safety systems

Product Overview

Hioki St5520 Insulation Tester Price in Bangladesh

Hioki ST5520 Insulation Tester is a high speed and precision electrical safety testing instrument, and the Hioki ST5520 Insulation Tester Price in Bangladesh is commonly searched by engineers, manufacturers, and quality control professionals who need reliable insulation resistance testing for modern industrial production lines. It is designed for environments where accuracy, speed, and safety are critical.

This advanced insulation tester is known for its ultra fast measurement capability, delivering pass or fail evaluation in extremely short test cycles. It supports a wide test voltage range, allowing flexible application across different electrical components and systems. Its high resolution voltage control ensures stable and precise insulation resistance measurements, making it suitable for sensitive electronic testing.

The device includes intelligent safety functions such as contact check and short circuit detection, which help prevent incorrect measurements and ensure that only properly connected devices are tested. This improves both safety and reliability in high volume production environments. It also features quick discharge functionality, reducing downtime between tests and improving overall efficiency.

In industrial applications, the Hioki ST5520 is widely used in battery manufacturing, electronic component production, and electrical equipment quality assurance. It helps detect insulation defects early in the production process, reducing product failure rates and ensuring compliance with strict safety standards. Its compact design and automated testing compatibility make it ideal for integration into modern production systems.

Built for durability and continuous operation, the Hioki ST5520 delivers consistent performance in demanding environments. It is a trusted solution for professionals who require fast, accurate, and dependable insulation testing in industrial and laboratory settings.

Key Features: Hioki St5520 Insulation Tester

  • Rapidly assess in as fast as 50 ms
  • Quick discharge of residual voltage
  • Freely configurable test voltage (set from 25 V to 1000 V, 1 V resolution)
  • Contact check function (prevents errors due to poor contact)
  • Short-circuit check function (stops potential defects from reaching the market)
Specifications

Specifications: Hioki St5520 Insulation Tester

Accuracy guaranteed: 1 year

Measurement items Insulation resistance (Applied DC voltage method)
Testing voltage (Measurement range: AUTO/MANUAL setting is possible)
25 V ≤ V < 100 V (2.000/20.00/200.0 MΩ),
100 V ≤ V < 500 V (2.000/20.00/200.0/2000 MΩ),
500 V ≤ V ≤ 1000 V (2.000/20.00/200.0/4000 MΩ)
Basic accuracy ±2 % rdg. ±5 dgt.
25 V ≤ V < 100 V [0 to 20 MΩ]
100 V ≤ V < 500 V [0 to 20 MΩ]
500 V ≤ V ≤ 1000 V [0 to 20 MΩ]
Measurement speed Fast: 30 ms/time, Slow: 500 ms/time (selectable)
Display LCD (service life: 100,000 hours), 4-level backlight
Internal memory Saved items: rated measurement voltage, comparator upper limit /lower limit values, test mode, beep sound to distinguish the result, test time, response time, resistance range, measurement speed
Memory capacity: up to 10 items (can be saved/loaded)
Comparator setting UPPER_FAIL: Measured value ≥ upper limit value
PASS: Upper limit value > measured value > lower limit value
LOWER_FAIL: Measured value ≤ lower limit value
Judgement process Beep sound, PASS / U.FAIL/L. FAIL: light up on LED display, When UL_FAIL, U.FAIL / L.FAIL light up simultaneously, EXT.I/O output, judgement result can be obtained via RS-232C
Test duration Definition of test duration: Test duration = Response time + Measurement time
Function: Set the time from voltage application until pass/fail assessment
Configuration range: 0.045 s to 999.999 s (0.001 s resolution)
Response time timer After the start of the test, comparator judgment operation can be prohibited until a set interval from 0.005 sec. to 999.999 sec. (at 0.001 sec. resolution) has passed.
Analog output DC +4 V f.s.
Interface RS-232C (standard), External I/O (External control input, Judgment result)
BCD output (ST5520-01 only)
Power supply 100 to 240 V AC, 50/60 Hz, 25 VA max.
Dimensions and mass 215 mm (8.46 in)W × 80 mm (3.15 in)H × 166 mm (6.54 in)D, 1.1 kg (38.8 oz)
Included accessories Instruction Manual ×1, Power cord ×1, EXT. I/O Connector ×1, Connector Cover ×1

Interested in this product?

Contact us via WhatsApp for more information, pricing, or to place an order.

Contact Us on WhatsApp
WhatsApp Chat