Specifications; Maintenance; Changing Battery - Chauvin Arnoux C.A 1226 Manual De Instrucciones

4. SPECIFICATIONS

Metrological specifications
Measurement Resolution
range
Air velocity 0,15 to 3 m/s 0,01 m/s
3,1 to 30 m/s
Ambient -20 to +80°C
temperature
Air flow 0 à 99 999 m3/h
Technical features
Conditions of use: 0 to 50°C; < 85 %RH
neutral gas
Storage conditions: -20 to 80°C; 15 to 85 %RH
Power supply: 1 alkaline battery, 9V 6LR6
Device shuts off between 0 to 120 minutes
Protection IP 54
Dimensions and weight
Instrument: 147.7 x 70.6 x 34.7mm
Cable: L = 2m
Probe: Ø = 100mm, L = 296mm
Display: 4 lines
2 lines of 5 digits for value
2 lines of 5 digits for unit
50 x 34.9mm
Weight: 190g
Conformity
Electromagnetic Compatibility: complies with NF EN 61326-1.

5. MAINTENANCE

5.1 Cleaning
Clean the casing with a cloth and a little soapy water.
Clean off with a damp cloth.
5.2

Changing battery

- Remove the battery cover
- Insert a 9V battery
- Replace the battery cover
Accuracy Measurement
± 3% R + 0,1 m/s m/s , fpm, km/h
0,1 m/s ± 1% R + 0,2 m/s
0,1°C ± 0,3% R + 0,25 °C
1 m3/h ± 3% R ± 0,03 * Surf. m3/h, m3/s, L/s,
duct(cm²)
12
units
°C, °F
cfm