Rixen MTR-731 User Manual

Soil Moisture Transmitter MTR-730 Series
A. Specifications
Model No.
Measuring Range
Accuracy (At 25C)
Reference of Mineral Soils
Long-term Stability
Temp. Compensation
Response
Output
Moisture scale: 0~100%
Temp. scale: -40~+60℃
Supply Voltage
Ambient Temperature -40 ~ +60C
Housing/Protection
Weight
Dimensions
※Specifications are subject to change without notice.
B. Ordering Information
Model
MTR-731 Soil Moisture transmitter
MTR-732 Soil Moisture & Temperature transmitter
※Standard specification of probe: φ8×150mm
※Length of probe is available upon request
Max. L=1500mm
User's Guide
MTR-731
Moisture:
0.0 ~ 100.0% output scale
True read: 6.0~56.0% WME
Moisture:  2%
Better than 1% per year (Typical)
 0.02% / C (Effect @ 0% RH)
Approx. 3 seconds
Current output: 4~20mA Two wire
12 ~ 40V DC, >150mA
ABS plastic watertight enclosure (IP 65), Probe: SUS304 or SUS316
Approx. 190g
Instrument: φ90×54(H) mm
Probe: φ8×150(L)mm
Descriptions
MTR-732
Moisture:
0.0 ~ 100.0% output scale
True read: 6.0~56.0% WME
Temperature:
-40 ~ +60C
Temperature: ±0.4℃
Moisture:  2%
Temperature:
Current output: 4~20mA Two wire
Moisture:
Current output: 4~20mA Two wire
C. External Dimensions