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Oxygen measuring device MySign
9
Technical specifications
All of the specifications apply to the following standard conditions: Ambient temperature of
1013 hPa, 25°C dry ambient air.
Measuring range
Display precision
Precision
Offset
Response time
Linearity error
Drift
Cross-sensitivity
Operating humidity
Effects of moisture
Ambient pressure
Effects of pressure
Impact sensitivity
Operating temperature
Temperature compensation
Storage temperature
Storage recommendations
(sensor)
Sensor type
Sensor life span
Battery
Operating time per charge
Charger
Charging time
Display
Dimensions (unit)
Cable length
Protection class
Impact resistance
Weight
Interface
42
®
O
:
0-100% oxygen
:
0.1% oxygen
:
< 1% by vol. O
, when calibrated on 100% by vol. O
2
:
< 1% by vol. O
in 100% N2
2
:
< 12 seconds to 90% of the final value
:
< 3% relative
:
< 1% by vol. O
over 8 hours
2
:
DIN EN ISO 21647 compliant
:
0 - 99% rel. humidity (non-condensing)
:
0.03% relative per % RH
:
750 to 1250 hPa
:
Proportional to the change in the oxygen partial
pressure
:
< 1% relative after a drop from 1 m height
:
0°C – 50°C
:
NTC compensator integrated into sensor
:
-20°C – 70°C (unit)
-20°C – 50°C (sensor)
:
5°C – 15°C
:
OOM 111 (galvanic oxygen sensor)
:
> 1,000,000 % O2 hours
:
Li-Ion 3.6 V 2900 mAh
:
> 24 hours (standard settings)
:
USB, protection class II
Input: AC 110V - 230V / 50 – 60 Hz / 125 mA
Output : DC 5 V / 1.5 A
:
Approx. 4 hours
:
2.8" multicolour TFT (240 x 320 dots)
:
160 x 72 x 39 mm (L x W x H)
:
Spiral cable 0.5 m (max. 2.5 m)
:
IP 54
:
IK 05
:
330 g (with sensor)
:
USB 2.0
Doc no.: 065-07-1001825_MySignO_GB-0.pdf / 12.11
2
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