TR05TR05 RS485 Soil Moisture Sensor
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  • CE & EMC Certified
  • 12-Month Warranty
  • Reply Within 12 Hours
Environmental & Water Quality Sensors
TR05Soil Monitoring

RS485 Soil Moisture Sensor

Measures soil moisture as volume percentage using dielectric constant, with a range of 0–100% and accuracy of ±2% (0–50%) or ±3% (50–100%), outputting RS485 Modbus-RTU. Applicable to soil moisture monitoring, water-saving irrigation, greenhouses, grassland pastures, plant cultivation, and precision agriculture. The sensor has a 70 mm stainless steel probe, IP68 protection, and response time under 1 second.

Moisture accuracy
±2% (0–50%), ±3% (50–100%)
Moisture measurement range
0–100%
Output signal
485 signal (Modbus-RTU)
Power supply
4.5–30 V DC
  • Measures soil moisture via dielectric constant as volume percentage
  • RS485 Modbus-RTU output with configurable address and baud rate
  • 304 stainless steel probes, IP68 waterproof for direct soil insertion
  • Suitable for irrigation, greenhouses, precision agriculture, and scientific research
PDFTR05 DatasheetRanges, outputs, dimensions and wiring

Specifications

TR05 technical data

ParameterValue
Power supply4.5–30 V DC
Maximum power consumption30 mA*24 V DC
Moisture measurement range0–100%
Moisture accuracy±2% (0–50%), ±3% (50–100%)
Output signal485 signal (Modbus-RTU)
Response time<1 s
Probe length70 mm
Probe diameter3 mm
Probe material304 stainless steel
Sealing materialEpoxy resin (black flame retardant)
Cable lengthStandard 2 m
Protection levelIP68

Applications

Where the TR05 is used

Water quality
Aquaculture
Smart agriculture
Weather stations
Environmental monitoring

Ordering

Terms & how ordering works

MOQ
1 pc (flexible, no minimum for most products)
Lead time
2-3 days for in-stock items, 15-30 days for custom orders
Warranty
12-month warranty on all products
Shipping
FOB Ningbo / CIF available
  1. 01

    Send Requirements

    Medium, range, output and quantity.

  2. 02

    Quote in 12h

    Matched model, price and lead time.

  3. 03

    Pre-shipment Check

    Every unit inspected against spec.

  4. 04

    Ship FOB / CIF

    Export documents handled for you.

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TR05 RS485 Soil Moisture Sensor

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TR05 questions

What ranges are available for the TR05?
Standard coverage is 0–100%. Other spans, outputs, and process connections can be sourced to match the application. Send the working pressure and medium and we will confirm the exact option.
What is the MOQ and lead time?
1 pc (flexible, no minimum for most products). 2-3 days for in-stock items, 15-30 days for custom orders. Samples are available, with freight on the buyer’s account.
Can the TR05 be customized?
Range, output signal, process connection, cable length customizable through our supply partners.
Do you manufacture this transmitter?
SIBXSUN is an industrial instrumentation supplier in Ningbo, not the factory. We source the TR05 from qualified partners, inspect before shipment, and handle export documents and logistics.

Need the right rs485 soil moisture sensor for your process?

Send the medium, range, output, and quantity. We will confirm the matching option and a FOB Ningbo quote.

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