Technical specications
13
13.1 Determining the technical specications
The technical specications are obtained based on the specications of DIN EN 61207-1. Unless
specied otherwise, the data listed below relates to the following measurement conditions.
Technical specications OXYMAT 7 ULTRAMAT 7 CALOMAT 7
Ambient temperature 25 °C (77 °F)
Ambient pressure Atmospheric (approx. 1 000hPa)
Sample gas ow 0.6 Nl/min; Nl = Standard liter
Sample gas humidity Dew point < -40°C (-40°F)
Site of installation Free of vibration, shock and impact
Reference gas Nitrogen
(N
2
) Standard: Nitrogen
(N
2
)
Option: freely selectable
1)
-
Reference application - - Hydrogen in nitrogen
(H
2
in N
2
)
2)
1)
For devices with lled reference gas side
2)
The technical specications for time and measuring response as well as for the inuencing variables can sometimes dier
signicantly for other gas mixtures
13.2 Technical specications of the wall housing
Table 13-1 Wall housing: General technical specications
General
Installation position Vertical
Weight Approx. 23kg
Degree of protection IP65 according to EN60529
Table 13-2 Wall housing: Electrical characteristics
Electrical characteristics
Auxiliary power supply 100to240VAC (nominal range of use 85to264V)
50to60Hz (nominal range of use 47to63Hz)
Power consumption Max. 280VA
EMC interference immunity
(electromagnetic compati‐
bility) during operation:
with one or two OXY‐
MAT7 / ULTRAMAT7
units
in accordance with the standard requirements of NA‐
MURNE21(05/2006) and EN61326-1(2013)
with one or two CALO‐
MAT7 units
in accordance with standard requirements of EN61326-1(2013)
Wall-mounted device
Operating Instructions, 07/2023, A5E31930403-AB 161