Rixen TRH-302 User manual
User’s Guide0
TRH-300 Series0
Temperature / Humidity0
Transmitter0
Ordering Information
Model
Descriptions
TRH-301
0Temperature Transmitter
TRH-302
0Humidity Transmitter
TRH-303
0Humi / Temp Transmitter
Shape
(Mounting)
W
00Wall mount Type
D
00Duct mount Type
S
00Separated Type
Output Signal
A
00Current out
V
00Voltage out
Example: TRH-303WA, TRH-302DV
Specifications:
Measurement
Range
0~100% RH
0~100C
(-20~+80C, 0~+50C, -40~60C available)
Accuracy
(At 25C)
2% RH, 0.3C
Long-term
Stability
Better than 1% RH per year (Typical)
Temp.
Compensation
0.008% RH / C (Effect @ 0% RH)
Response
<15 seconds
(90% at +25C in moving air at 0.5M/S)
Sensors
Humidity: Thin-Film capacitor
Temperature: RTD Pt100IEC751, DIN43760
Output
Humi: 4~20mATwo wire
Temp: 4~20mATwo wire (scalable)
* Selectable signal output of 0 to 1V, 0 to 5V, 0 to
10V or 1 to 5V (option)
Supply
Voltage
12 ~ 40V DC
Sensor
Protection
Sintered filter, Part, No. TR-3066 (option)
Housing
ABS plastic watertight enclosure (IP 65)
Connections
Liquid-tight nylon, cable bushing:
5-10mm cables
-1-
External Dimensions (mm)
Wall Mount Type
Duct Mount Type
Mounting
Used by 3-4mm or 1/8” screw for mounting
-2-
On-Site Calibration & Wiring
TRH-303A
TRH-302A
TRH-301A
TRH-303V
TRH-302V
TRH-301V
-3-
TRH-303A
TRH-302A, TRH-301A
-4-
TRH-303V
TRH-302V, TRH-301V
-5-
Calibration Certificate
This certificate guarantees that the product has
been inspected and tested in accordance with
the published specifications. The instrument has
been calibrated by using equipment. Which
already calibrated to standards traceable to
international standards.
Returning Defective Products for
Repairs
Please keep your original invoice or receipt for
requires servicing. Return the products to us,
shipping charge prepaid.
-6-
This manual suits for next models
2
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