GL Sciences LD239 - Reference Port Filter Replacement; Technical Specification

LD 239 Leak Detector User’s Guide
Issue 1
GL Sciences B.V.
Page 12
7.3 Replacement of Reference Port Filter
To replace the reference port filter (Fig. 7.3), unscrew the old reference port filter out, and
replace a new one instead (p/no 2702-19334).
Reference Filter
Fig. 7.3 Reference Port Filter Replacement
Technical Specification
Detection method: Thermal conductivity
Target gases: Helium, Hydrogen, CO
2
, Argon, Neon and other non-corrosive gases.
Sensitivity: Standard range - minimum 0.005 ml/min (He)
High range - minimum 0.0005 ml/min (He)
Settings: Sensitivity Range: (Standard/High), Buzzer: ON/OFF, LED Display: ON/OFF
LCD Backlight: ON/OFF, Auto power shutdown: ON/OFF
Temperature range: 10 - 40°C (non-condensing)
Battery: Rechargeable Lithium ion battery (up to five hours continuous use). Battery is
rechargeable through USB port (2.5 hours for a full recharge).
Dimension: 50(W) x 19.5(D) x 111(H) mm
Weight: Approx. 95 g
Accessories: USB cable, instruction manual, AC-DC adaptor with EURO or UK plug
(optional).