Download Vaisala HMP260 SERIES Technical data

HMP260 SERIES
Operating Manual
HMP260-U017en-1.5
3.2.
Mounting
HMP263/264/265
(EEx ia) IIC
SAFE AREA
HAZARDOUS AREA
EEx ia IIC T3/T4
HMP263 sensor head
Supply voltage 24 VDC
Analog outputs (mA/V)
RS 232C/ RS 485 /digital current loop
.
HMP264 sensor head
for pressurized spaces
HMP265 sensor head
Fig. 3.1
Examples of sensor head mounting
The lead-throughs must be sealed properly to avoid air flowing in or out from
the channel. The sealings must fulfil EEx requirements. When using the
support bar with the HMP263, the lead-through piece must be sealed e.g. with
silicon. See also Appendix 8.
133
104
Ø 6.5
Fig. 3.1
1997-11-25
Mounting holes in the HMP260 transmitter housings
5