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Powered by Lithium Polymer battery …………........…………….................................................. 3.7 V.cc built-in
Consumption during the detection.................................................................................................30 mA
Consumption in standby ................................................................................................................. 150uA
Battery autonomy according to functions .....................................................................8 to 20 hour approx
Battery charging .................................................................................................. Via USB port from PC
Battery charging ...........................................................................................External from 5 V. cc 350mA
Recharge control ............................................................................................Controlled by micro-processor
Time to recharge exhausted batteries ..........................................................................................7 hours
Battery charging and consumption control....................................................................................On Display
Pressure Gauge
Pressures
1st measurement range .................................................................................................from 0 to 999mmH2O
2nd measurement range...................................................................................................from 0 to 150mbar
Pressure overload .................................................................................................................. 7000mmH2O
Precision scale 99.9 mmH2O ...................................................................................................... 1% F.S
Precision scale 1000 mmH2O ..................................................................................................... 1% F.S
Thermometer
NTC temperature detector....................................................................................... from -50 to +100 °C
Scale precision ........................................................................................................................ 1% F.S
Display ............................................................................................................................... LCD 3 digit
Operating temperature ............................................................................................... -20° C ÷ + 45° C
Automatic switch off, based on explosive gas detection......................................................After 10 minutes
Electromagnetic compatibility-EC reference standard......................................................................EN 50270
Dimensions and weight ......................................................................................... 60 * 140 *24mm 70g
Readings and Measurements
These operations must be carried out in compliance with the methods described in this manual.
Remember measurements taken with batteries in need of recharge can give false measurements.
CERTIFICATE OF CALIBRATION pressure gauge MT
Instrument: Digital pressure gauge MT
Version: V. 1.0
Digital pressure gauge +/- 200mmH2O +/-1529,57mmH2O
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PRESSURE
Sample instrument Serial number Measurement range Uncertainty Resolution
DRUCK DPI 530 - 4bar 0745/99-09 0 ÷ 100 mbar ± 0.1% F.S. 1 mbar (100Pa)
Measurements in pressure
Type measurement PRESURE Reading instrument Tolerance allowed
P1 250 mmH2O 252 mmH2O ± 1 % F.S.
P2 600 mmH2O 580 mmH2O ± 1 % F.S.
P3 990 mmH2O 970 mmH2O ± 1 % F.S.
P4 1529,57mmH2O 1540,00mmH2O ± 1 % F.S.
TEMPERATURE
Sample instrument Serial number Measurement range Uncertainty Resolution
VEMER VE 305 K 100764 -30°C ÷ 1300° ± 0.3% let. +1°C 0.1°C
Type measurement TEMPERATURE Reading instrument Tolerance
T1 20 °C 20,05 °C ± 2 % F.S.
T2 60 °C 61 °C ± 2 % F.S.
T3 100°C 100,05 °C ± 2 % F.S.
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All other technical features are present in the manual attached to the instrument.
The tests described above were carried out with the following references:
Temperature: 20°C ± 2°C
Atmospheric Pressure: 100 kPa ± 0,1 kPa
Relative humidity: 50% ± 15%
This certificate is valid for one year and may not be reproduced without our permission, in any case,
may not be reproduced in part.
The laboratory manager.
Technical specifications