Obsnap Instruments Sdn Bhd
29A, Jalan SS 15/4C,
47500 Subang Jaya,
Selangor, Malaysia.
+603-5621 5786
+603-5621 5829

A&D - Pipette Accuracy Testers > Leak Tester AD-1690

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A&D - Pipette Accuracy Testers > Leak Tester AD-1690 Weighing Laboratory Equipment Facility

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Ideal for screening out damaged micropipettes!

ez25050912432294410.gif download brochure

ez25050912432294410.gif download user manual

The AD-1690 is designed to test for leakage in small pumps, containers, piping (capacity up to approx. 50ml), and especially micropipettes.


 Quick testing of less than 5 seconds
 Leak detection by depressurization ensuring no dust enters the object being measured 
 Replaceable air filter to protect the AD-1690 from dust when it intakes air
 RS-232C interface to output data to a PC or an A&D peripheral device
 Four types of attachments to cover micropipettes with capacities ranging from 2 μL to 10,000 μL


Depressurization value -20 kPa ± 20% (Fixed)
Pressure tolerance inside instrument +0.2 kPa / 10 seconds
Leak test conditions Pressure tolerance setting:  +0.1 to +20 kPa (Unit: 0.1kPa)
Monitoring time:  From 0.5 seconds (Unit: 1 second)
Pump operation time Up to 6 seconds
Dimensions (W) 231 mm x (D) 126 mm x (H) 78 mm
Weight of the main unit Approx. 570 g

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