Servomex 07931001B, Operator'S Manual

Page: 29 / 221

07931001B revision 6 © Servomex Group Limited. 2020
15
Connection Transmitter
unit
Receiver
unit
Purge 2
1/4” pipe
connector
1/4” pipe
connector
Purge 3*
1/8” NPT(F) 1/8”
NPT(F)
*
Note: Purge port 3 is supplied with an internal breather fitted. Do not block this port.
Laser specification
Laser class: Class 3R (according to IEC 60825-
1)
Laser range: Near-infrared (NIR) range: 700 to
2400 mm (depending on the gas to
be measured)
Laser power: 35mW (max)
CLASS 3R LASER PRODUCT.
LASER RADIATION. The Laser 3 Plus is a Class 3R laser product. The
Laser light is not visible. Do not look into the laser beam. Avoid direct
eye contact with the laser radiation. Figure 2-1 shows the laser beam
path.
The transmitter and receiver units both have a Laser On indicator. This is
ON when the transmitter emits laser radiation from the optical window.
Environmental operating conditions
Operating and storage
temperatures: -20 °C to +65°C (-4 °F to 41°F)
Operating ambient
pressure range: 80 to 110kPa (11.6 to 16psi)
(hazardous areas)
Operating humidity: 0 to 80% RH (non-condensing)
Note: An environmental purge may
be required in locations where high
humidity can be expected (see
7.6.2)
Maximum operating
altitude: 4000m (13,120ft.)
2000m (6,560ft.) for hazardous
area variants.
Note: The optional power supply
can only be used up to an altitude
of 3000m (9,840ft.)
Ingress Protection
classification: IP66