MSA PrimaX - Technical Data; Specifications

6 Technical Data
6.1 Specifications
PrimaX P PrimaX I
Enclosure
aluminum enclosure
flameproof
IP 67 ingress protection
plastic enclosure
intrinsically safe
IP 66 ingress protection
Dimensions in mm
[Height X Width X Depth]
220X 162 X 100 220X 162 X 81
Weight 1.6 kg 1.2 kg
Humidity 15% to 90% rel. humidity 15% to 90% rel. humidity
Power supply 19.2V - 28.0V 19.2V - 28.0V
Power consumption 3W 0.7W
Temperature range
[instrument]
Temperature range
[sensor]
-40 to +70°C
see sensor
-40 to +70°C
see sensor
Signal output
Transfer function
HART [option]
Relay [option]
4 – 20mA
Linear, 0-100% FSD
yes
yes
4 – 20mA
Linear, 0-100% FSD
yes
no
Signal output tolerance 1 % 1 %
Pressure 80 – 110 kPa 80 – 110 kPa
Max. load resistance 300 Ohm 300 Ohm
Air velocity* 0 – 6 m/s 0 – 6 m/s
* Tested according to EN 60079-29-1, higher values may result in higher deviation of the gas reading.
Measuring Methods
Oxygen Electrochemical sensor
Toxic gases Electrochemical sensor
Combustible gases Thermo-catalytic sensor
Relay nominal switching capacity [resistive load]:
Alarm Relay min. 10 mA / 10 V DC max. 2 A / 30 V DC
Failure Relay min. 10 mA / 10 V DC max. 2 A / 30 V DC
GB PrimaX 34
6 Technical Data