Power supply: 5...30V DC
Maximum consumption: 0.5W/24V DC
Protection: IP68 / long-term immersion
Sensor: stainless steel pins
Cable length: 2m
Operating temperature: -40...80°C
Dimensions: 45 x 15 x 123mm
Output: RS485

Terminals:
Brown: V+ (5...30V)
Black: GND
Blue: RS485_B
Yellow: RS485_A

Temperature:
-measuring range: -40...80°C
-accuracy: ±0.5°C
-resolution: 0.1°C
-long-term stability: ≤0.1%℃/y
-response time: ≤15s
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Soil moisture:
-measuring range: 0...100%RH
-accuracy: ±2% (0-50%), ±3% (50-100%)
-resolution: 0.03% (0-50%), 1% (50-100%)
-long-term stability: ≤1%RH/y
-response time: ≤4s
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Electrical conductivity:
-measuring range: 0-20000us/cm
-accuracy: ±3% (0-10000 us/cm), ±5% (10000-20000 us/cm)
-resolution: 10us/cm (0-10000us/cm), 50us/cm (10000-20000us/cm)
-long-term stability: ≤1%uS/cm
-response time: ≤1s

RS485:
0x0000: Soil Moisture
0x0001: Temperature
0x0002: Electrical Conductivity
0x0003: Salinity
0x0004: Total Dissolved Solids (TDS)

0x07D0: Device address
0x07D1: Baud rate (0-2400 / 1-4800 / 2-9600)

Default Baud rate: 4800