D e t e c t i o n
AirWatch MK 1.2
User Manual
20
12. Technical specifications
Dimensions
280 x 165 x 137 mm
Weight
2.0 kg
Fixation
Standard back plate with 2 magnets
Sensors
(see sensor specifications)
4 gases, 1 high power socket
Visible alarm
Green LED for SAFE indication
Red LED for ALARM indication
Optional 107 dB beacon sounder (item no: AIR-BEAC-010)
System
communication
Stand-alone via cable type 1 or 2, RS 485 or Wireless via 2.4 GHz ISM band, complies
with the IEEE 802.15.4 standard and 3/4G with the WatchGas remote online platform
Range wireless
300 meters (with line of sight) (2.4 GHz)
Communication
Max. 50 remote detectors in one system
Keys and display
2 Magnet reed contact switches
LCD text screen with 2 lines and background lighting
Sampling pump
Built-in pump
Energy supply
9 - 36V DC. Backup battery is basic included
Battery run-on time max. 60 min.
Potential free contact
Three free programmable contacts rated Maximum 24V DC 2A
Operation
temperature
-20°C to 45°C
Humidity
0 - 95% RH, non-condensing
Data logging
SD Card logging
IP-Rating
IP65
AIRWATCH PUMP SPECIFICATIONS
Operating flow
400 - 800 ml/min with adjustable upper and lower limit flow alarm
Free flow
1900 ml/min
Flow rate at 100/-100 mbar
920/850 ml/min
Max. pressure
400 mbar
Max. vacuum
-400 mbar
Max. Sampling hose
50m.
The pump of the AirWatch is capable of being used with a maximum hose length of 50 meters.
The AirWatch pump flow is monitored so that a flow is always present. If the filter gets blocked by water, excessive dust or
for any other reason, it generates a pump alarm.
