Chauvin Arnoux C.A 852 Notice De Fonctionnement page 14

Measuring range:
Maximum pressure:
Resolution:
Accuracy:
Response time:
Display:
Climatic environment:
Use:
Storage:
Maximum humidity:
Power supply:
Dimension / weight:
Only use specified spare parts for maintenance purposes. The manufacturer cannot accept any
responsibility for accidents occurring following repairs carried out outside its after-sales department or
approved maintenance network.
6.1. SERVICING
To replace the battery:
- Switch off the pressure gauge
- Remove the cover at the bottom of the instrument
- Replace the old battery with a 9V battery (6LR61 or 6LF22 type)
6.2. CLEANING THE CASING
Clean the unit with a cloth and a little soapy water.
Wipe off with a damp cloth.
Do not use any solvents.
6.3. METROLOGICAL CHECK
Like all measuring or testing devices, the instrument must be checked regularly.
This instrument should be checked at least once a year. For checking and calibration, contact one of our
accredited metrology laboratories (information and contact details available on request), at our Chauvin
Arnoux subsidiary or the branch in your country
6.4. REPAIRS
For all repairs before or after expiry of warranty, please return the device to your distributor.
5. GENERAL SPECIFICATIONS
0 to ± 2 psi
20 psi
0.004 psi (see attachment 1 for the other measurement units)
± 0.3 % full scale
0.5 s
4-digit LCD screen
Temperature: 0 to 50 °C (32 à 122°F)
Maximum humidity: 80 % RH
Temperature: -20 to 60°C (-4 to140°F)
80 % RH
One 9 V battery
72 x 182 x 30 mm / 220 g (with battery)
6. MAINTENANCE
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