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Humidity Transmitter – Duct Mount (Dual Output) – HHX-440-DM

Bar Graph Indicator Model BGI-144

Process Control Instruments

Humidity Transmitter – Duct Mount (Dual Output) – HHX-440-DM

HHX-440-DM –Duct Mount Humidity Sensor cum Transmitter. Size (mm): 76 x 70 x 38 (H x W x D)

Size (mm): 76 x 70 x 38 (H x W x D)

Technical Specifications :

ParametersDescription
ItemT + RH sensor cum Transmitter / RH sensor cum Transmitter
ModelsHTX-440, HTX-440-DM, HX-440 and HX-440-DM
Built in SensorsFor Temp.: Pt-100 – Class A element (Hayashi-Denko Japan make)
For %Rh: Capacitive type Humidity sensor (Honeywell USA make)
Temp. Range0 to 60oC (Std. range for HVAC applications)
Temp. Output(0-1)VDC/(4-20) mA / (0-10) VDC proportional to 0 to 60oC or proportional to selected temperature range.
RLmax = 500 Ohms for 4-20mA, RLmin = 100K for 0-10VDC
Temp. Accuracy± 0.5 oC
RH Range0 to 100%
%RH Output(0-1)VDC/(4-20) mA / (0-10)VDC proportional to 0 to 100%Rh
RLmax = 500 Ohms for (4-20)mA, RLmin = 100K for (0-10)VDC
RH Accuracy+/- 2% @ 25oC and 50% Rh
Load ResistanceFor 4-20mA Output, RLmax = 400 Ohms. For 0-10VDC, RLmin = 100K
Isolation VoltageGreater than 1.5KV (4-20mA/0-10VDC Output and 24VDC Supply voltage are electrically isolated)
Supply Voltage24 VDC @ 50mA max. (Wide range of 18 to 36VDC @ 50mA)
TypeDuct mounted in the Duct hole of 14 to 15 mm.
Enclosure / SS Stem Size76 x 70 x 38 mm. / 12.5mm Dia. x 200mm (std. length)
EnclosureIP-65 ABS Plastic with wall mounting clamps.
Cable4 core or 6 core PVC/PVC insulated 2meter long with standard colour code.
Extra length of cable can be provided against order.
Precautions for useAvoid condensation and drench. Avoid exposure to saline, inorganic and organic gas.
Avoid exposure to saline, inorganic and organic gas.
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