Lutron Probe Soil Moisture Transmitter 0-100% (TRMS-701) Temperature

Lutron 4-Pin Probe Soil Moisture Transmitter 0 to 100% (TRMS-701) with Temperature Capability

• 4 PINS, 3-wire, 4 to 20 mA IOT transmitter.
• Model: TRMS-701 ISO-9001, CE, IEC1010.
• Measurement range for soil moisture: 0 to 100%.
• Measurement range for soil temperature: 0 to 70℃.
• Four-pin probe with 78 mm PIN length.
• High stability.
• High accuracy.
• Fast response.
• Easy installation.
• Separate probe for diverse environmental measurements.
• Thermistor temperature measurement.
• 3-wire installation.
• Linear current output.
• Easy connection and setup.
• Powered by DC 9 to 30 V.
• Microcomputer circuit for high accuracy.

Soil Moisture Specifications (23 ± 5℃)

• Measurement range: 0 to 100.0%.
• Resolution: 0.1%.
• Accuracy: ± (5% F.S. + 5d) (4.00 to 20.00 mA).
• F.S. = Full Scale.

Soil Temperature Specifications

• Measurement range: 0 to 70.0℃.
• Resolution: 0.5℃.
• Accuracy: ± (1.5% F.S. + 5d) (4.00 to 20.00 mA).

General Specifications

• Circuit: Custom one-chip microprocessor LSI circuit.
• Measurement range for soil moisture: 0 to 100%.
• Measurement range for soil temperature: 0 to 70.0℃.

Analog Output

• Analog output: 4 to 20 mA.
• Loop impedance: Max. 50 Ω @ 24 V DC.

Power Supply

• Isolated power: 9 VDC to 30 VDC @ 200 mA.
• Ripple: Less than 2.5%.

Environmental Specifications

• Operating temperature: 0°C to 70°C (32°F to 158°F).
• Operating humidity: Max. 85% RH.

Dimensions and Weight

• Probe dimensions: Ø 50 x 113 mm (test PIN 78 mm).
• Weight: 164 g.

Enclosure Rating

• Meter: IP63.
• Probe: IP67.

Accessories Included

• Instruction manual: 1 PC.
• Moisture probe: 1 PC.