Systester Instruments Co., Ltd.

Heat Seal Tester HSL-697
Applies to best parameters determination of heat sealability of various kinds of film. Heat sealability of film depends on temperature, pressure and heat time and the HSL-697 Heat Seal Tester is widely used in food and pharmaceutical packaging industries.

(1) Our own patent technology
(2) Embedded system control
(3) Touch screen operation, easy to operate
(4) TFT LCD display, UI flattening design
(5) Dual heat jaws, temperature controlled independently
(6) Micro-printer prints mini-report
(7) Pressure easy to adjust, heat temperature and time touch screen input
(8) Emergency stop button, safety design to prevent burns
(9) Over temperature protection, over pressure protection
(10) Silence working
(11) DB9 RS232 communication port
(12) DSM system is optional(Laboratory Management Information System), easy to manage and share test data


Delivery: main unit, micro-printer, footswitch, sample feeding rod.
Optional: Communication cable, DSM system
Note: Specifications are subject to change without prior notice.

QB/T 2358(ZBY 28004)、ASTM F2029、YBB 00122003
Main Technical Parameters

Technology table
Heat Temperature room temperature+6 ~ 300℃
Accuracy ±0.2 ℃
Heat Pressure 0.03MPa~0.6MPa(standard)
Dell Time 0.1s ~ 999.9s
Heat Jaw Surface 265mm × 12 mm (customized)
Heat jaws 2, controlled independently
Gas source pressure 0.05MPa~1.1MPa (self-provide)
Gas Source Interface: Ф6mm
Dimension 536 mm (L)×335 mm (W)×413 mm (H)
Power Supply AC 220V 50Hz
Net Weight 33kg

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