Timer (C.a 6525); Power Supply; Climatic Conditions; Variations In Nominal Field Of Use - Chauvin Arnoux C.A 6521 Notice De Fonctionnement

6.2.5. Timer (C.A 6525)

Measurement range : 0 to 15 min
Calibre 0:00 to 15:00
Resolution 1 second
Accuracy 0.5 % L

6.3. Power supply

The instrument is powered by 6 x 1.5 V alkaline batteries, type LR6.
Measurement Average*
consumption charge life
Voltmeter 25 mA
Resistance 50 mA
Insulation
160 mA
250 V (R = 250 kΩ)
Insulation
200 mA
500 V (R = 500 kΩ)
Insulation
350 mA
1000 V (R = 1000 kΩ)
Continuity 230 mA
* Add approximately 45 mA when the backlighting is on.

6.4. Climatic conditions

Storage without battery
90
80
70
60
50
40
30
20
10
0
-50 -40 -30 -20 -10 0 10

6.5. Variations in nominal field of use

Range
Influence
for
quantities
use
Temperature -10 to +50°C
Relative
20 to 80% RH
humidity
Supply
6.9 to 10 V
voltage
Capacity 0 to 5 μF
in parallel at the nominal
on the resistance current
Average
57,600 5-second measurements
28,000 5-second measurements
7,200 5-second measurements
3,800 5-second measurements
1,440 5-second measurements
3,300 5-second measurements
Use Reference
20 30 40 50 60 70 80
Temperature in °C
Measurement
variations
Typical Maximum
(1% R ±1 ct)/10°C(2%R ±2 ct)/ 10°C
2% R ± 2 ct 3% R ± 2 ct
(1% R ± 1 ct)/V (2 R ± 2 ct)/V
Negligible 1% ±1 ct
38
90