HMP228油型湿度与温度传感器说明书

L egacy configuration codes Valid from December2002 HMP228Moisture and Temperature Transmitter for Oil
PRICE Moisture in Oil Transmitter HMP22811 Transmitter type aw+T A
NOTE:ppm values are aw+T+ppm for mineral transformer oil only M
valid only at0…100°C aw+T+ppm**)specific transformer oil type:X
Display no display1
display on transmitter cover2
Probe cable length2m178mm probe,max+180°C(+356°F)A
5m178mm probe,max+180°C(+356°F)B
10m178mm probe,max+180°C(+356°F)C
2m400mm probe,max+180°C(+356°F)D
5m400mm probe,max+180°C(+356°F)G
10m400mm probe,max+180°C(+356°F)H
Power supply,24V,no connectors0
alarm output&115V,no connectors1
connectors230V,no connectors2
24V,+alarm output unit(no connectors)3
24V,shared connector for power supply and analog outputs4
24V,as above+alarm output unit not on connector5
115V,connector for analog outputs6
230V,connector for analog outputs7
Using serial24V,connector for RS232C8
interface:24V,2connectors:RS232C and analog outputs+power supply9
24V,2connectors shared for power supply and RS4859
Serial interface RS232C A
RS485/RS422B
digital current loop C
Sensor protection stainless steel filter(HM47453)1
Analog output 4...20mA A A
signals0...20mA B B
0...1V C C
0...5V D D
0...10V E E
Ch1
Ch2
Analog output Aw(0...1)A A
signals(Ch1,Ch2)T(range below)B B
ppm(0...500ppm)(Only with transmitter types M or X)C C
ppm(0...100ppm)(Only with transmitter types M or X)D D
Ch1
Ch2
Analog output range-20...+80°C(-4.0...+176°F)A
for temperature-40...+60°C(-40...+140°F)B
-20...+100°C(-4...+212°F)C
-40...+180°C(-40...+356°F)D
0...+100°C(+32...+212°F)E
Units(local display metric1
and serial interface)non-metric2
Installation kit no installation kit A
ball valve set for pipeline installations(DMP248BVS)B1 Manual language no manual A
English B
German C
Japanese J
TOTAL Selections in bold are included in the prices of the basic versions.QTY Selections in italic are available at an extra price.TOTAL VALUE
Example of order code with typical settings:
HMP228A1A0A1A A A B A1A1A End customer:
**)Check the availability and special delivery time from your local Vaisala representative.
This model is always needed with silicone based transformer oils.。