Relative Humidity Transmitter ALIA ARH9500 pages
ALIAEMT
®
Relative Humidity Transmitter
Model ARH950 Series
GENERAL
ALIAEMT ARH950 Series Wall/Duct mount Relative Humidity
Transmitter is the most versatile transmitter in the market.
ARH950 combines high accuracy, stability and reliable
operation, making these products the ideal choice for demanding
applications.
FEATURES
Two Line LED (LCD) display, directly read the RH & temperature
Accuracy up to +/-2%RH
DIP switch selectable signal input of Temperature
4 wire, 4-20mA x 2 for both Humidity & Temperature output
Small, light and easy to be installed
Full 0 - 100%RH measurement
RH 0.1%, Temperature 0.1 °C Resolution
8 seconds fast response time
STANDARD SPECIFICATION
Measuring Range
Display
: RH 0.0 ~ 99.9% LED (LCD)
Relative Humidity : 0 ~ 100%RH
Temperature : 0~50 / -20~+80 / -40~+60 °C (DIP Switch)
Accuracy
: Temperature +/- 99.9 °C
Output
Relative Humidity : 4-20 mA
Temperature : 4-20 mA
Relative Humidity : +/-2%RH @ 25 °C
Temperature : +/-0.3 °C @ 25 °C
Resolution
Load : Rohm=(VDC-12) x 50
Response Time
Relative Humidity : 0.1%RH
Temperature : 0.1 °C
: 8 seconds
Turn on Time
: 3 Seconds
Power Supply
: 9-36VDC
: <50mA @24VDC
Repeatability
: +/-0.1% typical
Power Consumption
Humidity Drift
: <0.5%RH/Year
Electrical Connections : PG9 Conduit Threads (Duct Mount)
Temperature Drift
: <0.1 °C/Year
: Screw Terminal Block (Wall Mount)
Operating Temperature : -20 °C to 70 °C
Screw Terminal
Storage Temperature
: -10 °C to 60 °C
Dimensions
Storage Humidity
: 0% to 90%RH
: 0.5 to 1.5 mm2
Duct Mount : 83mm(L) X 83mm(W) X 250mm(H)
Material
Wall Mount : 100mm(L) X 83mm(W) X 23mm(D)
Electrical Housing : ABS (Duct) / PC (Wall)
Aluminum Alloy (Duct, IP65)
Probe : ABS(Duct), S.S.316 (Duct,IP65)
Flange : PC (Polycarbonate)
Sensor Housing : PC (Polycarbonate)
Weight
ARH950-D : 146 g
ARH950-W : 83 g
ARH950-P
: Follow SAMA PMC 33.1 from 20 to 1000
Vibration Effect
+/-0.1% of Full Scale Per g to 200Hz in
Protection Class
MHz and for field strengths up to 30V/m
Duct Mount : IP54 / IP65
Wall Mount : IP44
ALIA GROUP INC.
113 Barksdale Professional Center, Newark, DE 19711, USA
TEL : + 1 - 302 - 213 - 0106
810 g
EMI/RFI Effect
FAX : + 1 - 302 - 213 - 0107
any axis
URL : www.alia-inc.com
E-mail : alia@alia-inc.com
ARH950V1.1.9.r1.A4.en