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EDWARDS | P3 Handheld Measuring System Specification

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EDWARDS

P3 Handheld Measuring System Specification


Parameter P3 Handheld Measuring System
Measurement principle Piezo-resistive (gas type independent) and
thermal conductance Pirani
Indicated units of measurement mbar, Torr, microngs, Pa
Measurement range 1200 to 5 x 10⁻⁴ (900 to 3.75 x 10⁻⁴)
Maximum overload 2 bar abs.
Measurement
accuracy
1200 - 10 mbar
(900 to 75 Torr)
± 0.3 of full-scale
10⁻² x 10⁻³ mbar
(7.5 to 1.5 x 10⁻³ Torr)
10 of measured value
< 2 x 10⁻³ mbar
(<1.5 x 10⁻³ Torr)
< factor 2 of measured value
Gas type correction factor Ar, CO₂, He, CO, H₂, N₂, Kr
Materials in contact with the vacuum Stainless steel, gold, tungsten, nickel, glass, fluoroelastomer
Measurement cycle 1.0 s
Data storing rate 1 to 6000 s
Operating temperature Sensor + 5 to + 50 °C
Battery - 20 to + 45 °C
Storage temperature Sensor - 20 to + 60 °C
Battery + 10 to + 25 °C
Supply voltage Rechargeable 9 V battery
(recommendation: type Panasonic 6LR61PM, 9 V/500 mAh)
or 12 - 15 V d.c. external adaptor
(miniature jack, + terminal at the tip)
Power consumption < 200 mbar
(< 150 Torr)
60 mW
> 200 mbar
(> 150 Torr)
2 mW
Operating duration Li-battery : < 100h,
6LR61 Alkaline: < 40 h
Display LCD 12mm
Connection (stainless steel)
NW16
PC interface Nini USB-B connector
Data type
ASCII-Text
Dimensions 60 x 120 x 61 mm
Protection class 40 IP
Weight (including battery) 0.23 kg (0.51 lbs) 
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