TESTO 316-4 - Specifications; Functions and application; Technical data; Guidelines, norms and tests

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Specifications
Functions and application
The testo 316-4 is a leakage detection instrument for the fast and reliable detection of
leakages on refrigeration systems and heat pumps. Gas concentrations are indicated
optically and audibly. The instrument can be adapted to your requirements thanks to its
exchangeable sensor head.
· 0554 3180: Refrigerant sensor head for R134a, R22, R404a, H2 and further CFC, HCFC, HFC
· 0554 3181: NH
3
-sensor head for ammonia.
(Details see Tips and assistance)
The testo 316-4 is not a piece of protective equipment! Do not use the testo 316-4
as a monitoring instrument for your personal safety!
Technical data
Technical measuring data
· Sensor: Gas-sensitive semi-conductor
· Reaction threshold: <3g/a / <0.1oz/yr (specified for
reference refrigerants)
· Reaction time: <1s
Further instrument data
· Operating conditions: -5 to 50°C/23 to 122°F/20 to
80%RH, with limited functionality (only audible indi-
cation, reduced accuracy, reduced operating time) can
also be used in the range -20°C to -5°C/-4 to 23°F
· Storage/transp. conditions: -25 to 70°C/
-13 to 158°F/20 to 80%RH
· Minimum bend radius gooseneck: 40 mm
· Current supply: Rech. battery pack NiMh
· Battery life: appprox. 6h (at 22°C/72°F)
· Charging time: approx. 8h
· Dimensions: 57 x 190 x 42mm
· Weight: 348g
Guidelines, norms and tests
· EC guideline: 2004/108/EEC
· Meets SAE J1627 for refrigerant R134a
Warranty
· Duration: 2 years
· Warranty conditions: See web page
www.testo.com/warranty
Specifications
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