K15500 pages

SERVOMEX K1550
THERMAL CONDUCTIVITY ANALYSER
is designed to measure hydrogen, helium, methane, neon, argon and
carbon dioxide in safe or hazardous locations
• Maintenance free sensor
• Stable and highly sensitive
• Rapid response
• Hazardous area option*
• Programmable alarms and analogue outputs
• Applications include:
Air Separation (Purity): (H2, He, CH4 CO2, Ar or Ne)
Ammonia Plants (Nitrogen/Hydrogen measurements)
Steel Plants (H2 in top gas)
SPECIFICATION
Gas:
Hydrogen
Helium
Argon
Neon
Methane
Carbon
Dioxide
PERFORMANCE
Minimum range / % :
0-5
0-5
0-10
0-10
0-10
0-10
Maximum range/ % :
0-100
0-100
0-100
0-100
0-100
0-100
Accuracy / % fsd:
±1
±1
±1
±1
±1
±1
Drift / Month :
< 1% fsd
< 1% fsd
< 1% fsd
< 1% fsd
< 1% fsd
< 1% fsd
Response time (T90) :
4 secs
4 secs
20 secs
20 secs
20 secs
20 secs
SIGNAL OUTPUT
Signal output:
one 4-20mA User programmable
Alarms:
two alarms, rated 48v a.c. or d.c. at 0.5 amps
PHYSICAL
Ambient Temperature / °C:
-5 °C to +40 °C
Dimensions (W x D x H):
Control Unit:
96mm x 153 mm x 144mm
Transducer Unit:
180mm x 100 mm x 180mm - Ingress protection = IP65
Weight:
3kg (6.6 lbs)
- Ingress protection = IP40
1.*
The transducer unit is certified EEx d IIB. When installed in a hazardous area a zener barrier
(supplied with K1550FX) must be fitted between the transducer unit and the control unit.
2.
A control unit suitable for hazardous area use is available. Please contact
Servomex for further details.