General Specifications; Maintenance - Chauvin Arnoux CA850 Manual De Instrucciones

Err. 4 :
When you set the zero, make sure that no pressure is applied. Otherwise, "Err. 4" appears on
the screen. If "Err. appears on the screen even when no pressure is applied, it means that
the sensor is damaged (see § 6 Repairs).

5. GENERAL SPECIFICATIONS

- Measuring range :
- Maximum pressure :
- Resolution :
- Accuracy :
- Response time :
- Display :
- Climatic environment :
Use :
Storage :
- 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)
0 to ± 100 psi
150 psi
0.1 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 to 122°F )
Maximum humidity : 80 % HR
Temperature : -20 to 60°C ( -4 to 140°F )
Maximum humidity : 80 % HR
One 9V battery
72 x 182 x 30 mm / 220 g ( with battery )

6. MAINTENANCE

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