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Comprehensive Safety Performance Tester

Name: Comprehensive Safety Performance Tester
Brand: Laibote (Tianjin) Testing Machinery
Availability: InStock

Primarily suitable for production lines of various household appliances and small appliances, as well as laboratories. Test items include AC withstand voltage, DC withstand voltage (optional), insulation resistance, grounding resistance, leakage current, and no-load power. All instruments in this series come standard with PLC, RS‑232, and an alarm‑light interface; optional accessories include an alarm light, foot switch, a matching variable‑frequency power supply, and an industrial computer.

Category:

Switch and socket, wire and cable testing instruments

Keywords:

E-mail:

lbt@lbt.ltd

WhatsApp:

+86-15102211717

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Description

Product Introduction

This product series is primarily suited for various types of household appliances, small appliance production lines, and laboratories.

Test Item

AC withstand voltage, DC withstand voltage (optional), insulation resistance, grounding resistance, leakage current, no-load power

All instruments in this series come standard with a PLC, RS-232, and an alarm light interface.

Select accessories

Alarm light, foot switch, matching variable-frequency power supply, industrial computer, system control software

Size 435W×134.8H×550D

Key Features

5.7-inch LCD display with a blue background, providing intuitive and clear data visualization.
Meets the general electrical safety standards and specifications of CCC, IEC, EN, VDE, BS, GS, UL, and others.
By optionally equipping the system with an industrial computer and adding a barcode scanner, automated control and data entry can be achieved, enabling the construction of a production data management platform that can be integrated into the enterprise production management system.
Optional variable-frequency power supply, integrated into an automated test system, enables automatic adjustment of the test power output without manual intervention, ensuring the accuracy of test results.
Optional USB data interface for unlimited storage of test conditions and results.
Up to 100 sets of test conditions can be stored, with 8 test steps per set; each set can be individually configured with specifications and model numbers for easy retrieval.
High speed: The test instrument’s control core is powered by a high‑speed ARM processor, enabling rapid and comprehensive data processing; standard test procedures can be completed in as little as 8 seconds.
High accuracy: Safety compliance testing achieves an accuracy of up to 3%.
The withstand voltage can be set to ramp up or ramp down, with upper and lower limit alarm functions.
A digital closed-loop feedback control scheme and fully automatic voltage regulation ensure that the output voltage and current are automatically corrected, remaining unaffected by external grid fluctuations and thereby guaranteeing test accuracy.
The grounding resistance test can be configured to use either voltage‑based or resistance‑based judgment modes, meeting the requirements of various national and industry standards.

Technical Specifications:

Model number	LK9661
Test Item	AC withstand voltage, DC withstand voltage (optional), insulation resistance, grounding resistance, leakage resistance, no-load power
Data storage method	USB Storage (Optional) – Model LK9661A
Built-in power supply	None (Leakage and power tests are conducted using an external test power supply)
AC withstand voltage
Output Voltage Setting Range/Accuracy	AC 200~5000V ±(3%×set value + 5 digits)
Breakdown current measurement range/accuracy	0.10~25.00 mA ±(3%×reading + 5 digits)
Breakdown Current Preset Alarm Range	Upper limit: 0.10–25.00 mA; Lower limit: 0.00–5.00 mA
Test Time Range/Resolution	1–300 s, 1 s/step
Arc Detection	Optional, levels 1–9 (level 9 is the highest sensitivity)
DC Withstand Voltage (LK9661D)
Output Voltage Setting Range/Accuracy	DC 200~5000V ±(3%×set value + 5 digits)
Breakdown current measurement range/accuracy	0.10~10.00 mA ±(3%×reading + 5 digits)
Breakdown Current Preset Alarm Range	0.10~10.00mA
Insulation resistance
Output Voltage Setting Range/Accuracy	DC 500/1000 V ± (3% × reading + 5 digits)
Insulation Resistance Measurement Range/Accuracy	1~2000 MΩ ≤ 100 MΩ: ±(5% × reading + 3 digits) > 100 MΩ: ±(8% × reading + 8 digits)
Insulation Resistance Alarm Setting Range	Upper limit: 0–2000 MΩ; Lower limit: 1–2000 MΩ
Test Time Range/Resolution	1–300 s, 1 s/step
Ground resistance
Ground Current Output Range/Accuracy	AC 5.0~32.0A ± (3% × set value + 5 digits)
Ground Resistance Measurement Range/Accuracy	10.0~600 mΩ ±(3% × reading + 5 digits)
Ground Resistance Alarm Setting Range	Upper limit: 5–10 A: 10.0–600 mΩ; 11–25 A: 10.0–300 mΩ; 26–30 A: 10.0–200 mΩ; Lower limit: 0.0–100 mΩ
Test Time Range/Resolution	1–60 seconds, 1 second per step
Leakage current
Output voltage	1.06 times the rated voltage (externally supplied)
Leak Type Configuration	Dynamic leakage, static leakage; optionally equipped with three built-in human body networks for seamless switching, and customizable to any human body network.
Output Voltage Measurement Range/Accuracy	AC 50~280V ±(0.5%×reading + 2 digits)
Leakage Current Measurement Range/Accuracy	0.05~20.00 mA ±(3%×reading + 10 μA)
Leakage current set alarm range	Upper limit: 0.05–20.00 mA; Lower limit: 0.01–5.00 mA
Test Time Range	1–300 s, 1 s/step
No-load power
Output voltage	1.0 times the input voltage (externally supplied)
Output Voltage Setting Range/Accuracy	AC 50~280V ±(0.5%×reading + 2 digits)
Output current measurement range/accuracy	AC 0.20~30.00 A ±(0.5%×reading + 2 digits)
Power measurement range/accuracy	30~6000W ±(0.5%×reading + 5 digits)
Power Setpoint Alarm Range	Upper limit: 30,000,000–60,000,000; Lower limit: 0–60,000,000
Test Time Range/Resolution	1–300 s, 1 s/step

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FAQs

Do you supply full-set testing instruments for asphalt and geotechnical engineering projects?

We offer complete lab solutions including asphalt viscosity tester, asphalt rutting tester, geotextile permeability tester, low-temperature flexibility tester and concrete/cement test equipment, covering raw material detection for road, water conservancy and construction engineering projects

Can you customize fixtures or test machines based on our special test requirements? How about after-sales service and warranty?

We provide non-standard customization of test equipment and customized fixture clamps according to customers’ specimen size and test standards. All our testing machines enjoy 12-month factory warranty; overseas customers get remote online debugging guidance, spare parts supply and technical operation training. Our products have been exported to over 70 countries globally

Which materials can be measured by your Vicat softening point tester?

It measures heat deflection temperature and Vicat softening temperature of plastics, hard rubber, nylon, insulating materials and fiber-reinforced thermosetting composites. Intelligent temperature control guarantees precise heating rate, ideal for plastic raw material incoming inspection and formula development in plastic factories.

Does your pipe pressure burst testing machine control test temperature automatically? What’s its main application?

Yes, the constant-temperature circulating system keeps stable test environment during long-time hydrostatic resistance and instant burst pressure measurement of thermoplastic pipes. It complies with GB6111 standard and serves raw material inspection, new product R&D for plastic pipe manufacturers, third-party testing labs and university laboratories.

What kinds of pipes fit your ring stiffness tester? Can it do long-term creep testing?

This equipment is designed for HDPE, PVC corrugated pipes, plastic drainage pipes and various plastic tubular products. Apart from ring stiffness, ring flexibility and flattening tests, it supports continuous long-term creep tests up to 1000 hours (42 days) as required by industry specifications, widely used for pipe factories and construction quality inspection institutes.

What test items can your WDW series computer-controlled electronic universal testing machine complete? Which international standards can it meet?

Our WDW universal tester is applicable for tension, compression, bending, shearing and peeling tests of metal, plastic, rubber and composite materials. It supports test procedures in accordance with GB, ISO, ASTM, DIN, JIS multiple domestic and global standards. Equipped with high-precision servo drive and dedicated test software, it automatically collects, calculates and exports test data including tensile strength, elongation at break and elastic modulus.

Customer Reviews

Southeast Asia Rubber & Polymer Factory｜Purchase: Vicat Softening Point & Tensile Testing Machine

From Tanaka Hiroshi, R&D Supervisor, Indonesia rubber materials enterprise

2026.06.05

★★★★★

“Laibote’s Vicat softening point tester and electronic tensile machine have been applied to our raw material incoming inspection and new formula development for over one year. High testing accuracy effectively controls our product defect rate. What impresses us most is their responsive after-sale service; technical staff reply our troubleshooting requests within 24 hours even for time zone differences. Compared with expensive European brands, Laibote’s equipment balances quality and price excellently, we plan to expand procurement of auxiliary testing instruments next quarter.”

Middle East Construction Lab｜Purchase: Universal Electronic Testing Machine & Geotextile Test Equipment

From Mohamed Kareem, Lab Manager, UAE third-party construction inspection institute

2026.06.05

★★★★★

“We compared multiple testing equipment brands from Europe and China before cooperating with Laibote. Their WDW universal tester and full-set geotextile testing instruments meet local construction testing standards perfectly. Custom fixtures tailored per our specimen specifications save much testing time. Pre-sale technical communication was patient and professional; engineers provided online operation training after goods arrived. Stable machine performance greatly improves our laboratory’s detection efficiency, we are satisfied with cost performance and overall service.”

European Plastic Pipe Manufacturer｜Purchase: Ring Stiffness & Hydrostatic Burst Tester

From Thomas Bennett, Quality Director, UK plastic pipe factory

2026.06.05

★★★★★

“We have purchased two sets of pipe testing equipment from Laibote (Tianjin) for 18 months. The ring stiffness and hydrostatic burst testing machines run stably for daily batch inspection, test data matches ISO standard requirements precisely, and the intelligent test software is easy for our operators to master. Their after-sales team offers timely remote technical guidance whenever we have operational problems, spare parts supply is efficient. We have arranged a second bulk order for our new production workshop and will recommend Laibote’s testing machines to our industry partners across Europe.”

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