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Negative Pressure Leak Detector Instructions

This series of instruments uses a self-developed dedicated control board for control and calculation. Coupled with high-precision sensors within the instrument, it calculates product flow rate and compares it to the set upper and lower limits to determine whether the tested product is qualified.
◇Features high precision, fast response, and a clear and concise interface.

◇Uses a self-developed control board and dedicated control and test program, ensuring high precision and strong anti-interference capability.

◇Provides a selection of various pressure and flow rate units.
◇High-definition large screen, intuitive curves, resulting in a simple and clear interface.
◇Equipped with a report page for test statistics and saving, capable of storing 100,000 data sets.

◇The instrument is equipped with a USB interface for downloading and storing test results.
◇Supports Chinese/English interfaces to suit different customer groups.
◇Equipped with a 485 interface supporting Modbus protocol for remote control, setting, and monitoring of tests.

◇Optional multi-channel configuration, supporting up to 4 independent test stations.

◇Equipped with an internal filter, significantly extending the instrument's service life.
◇Equipped with a vacuum generator, capable of generating a maximum test pressure of -100KPa.
◇Rich external control interfaces allow the instrument to be integrated into other systems to meet the needs of automated control.

Technical Parameters

Index	Parameters	Index	Parameters
Equipment Name	Negative Pressure Airtightness Leak Detector	Test Accuracy	±0.25%FS
Equipment Model	UM-760-	Test Pressure Display	0.1KPa
Test Principle	Negative Pressure Method	Time Accuracy	0.1S
Test Medium	Air	Report Capacity	Approximately 100,000 sets
Test Stations	One Station	Gas Source Pressure	0.1-0.8MPa
Test Pressure Range	0-100KPa	External Dimensions	220(W)245(H)350(D)mm
Maximum Withstanding Pressure	-100KPa	Power Supply	220VAC±10%、50HZ
Flow Rate Display Accuracy	0.1pa or 0.001mL/min	Net Weight	Approximately 8.5Kg
Pressure Source	Built-in Negative Pressure Generator	Standard Accessories	1.5-meter test tube, one external control switch

Keywords：

Airtightness leak detector

Vacuum leak detector

This series of instruments uses a self-developed dedicated control board for control and calculation. Coupled with high-precision sensors within the instrument, it calculates the product flow rate and compares it to the set upper and lower limits to determine whether the test product is qualified.

Service Hotline: 0760-88506670

Product Category：

Airtightness Leak Detector

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