Soil NPK Sensor RS485 (N+P+K)
RS485 soil NPK sensor soil speed test instrument conductive temperature and humidity PH sensor Soil fertility integrated sensor
Price include:
1 pcs sensor
Features:
Output: RS485 communication , Modbus-RTU
(Temperature + Humidity + pH)
RS485 soil NPK sensor soil speed test instrument conductive temperature and humidity PH sensor Soil fertility integrated sensor
Price include:
1 pcs sensor
Features:
Output: RS485 communication , Modbus-RTU
Basic parameters
Power supply |
DC4.5-30V |
Max Power consumption |
0.5W@24V DC |
Protection class |
IP68, long-term immersion in water use |
Cable length |
Default is 2m (can be customized) |
Operating environment |
-40℃-80℃ |
Overall dimensions |
45* 15 * 123mm |
Output |
RS485/4-20mA/0-5V/0-10V |
Soil parameters measuring
Measure items |
Parameters |
Temperature |
Measuring range: -40℃-80℃ Accuracy: ±5℃ (25℃) Long-term stability: ≤0.1%℃/y Response time: ≤15s |
Humidity |
Measuring range: 0-100%RH Accuracy: 2% within 0-50%, 3% within 50-100% Long-term stability: ≤1%RH/y Response time: ≤4s |
PH |
Measuring range: 3-9 PH Accuracy: ±0.3PH Long-term stability: ≤5%/year Response time: ≤10S |
Functions and Features
(1) The sensor compact design, easy to carry, installation, operation and maintenance.
(2) reasonable structure design, stainless steel probe life assurance.
(3) soil less affected areas are widely used.
(4) High measurement accuracy, reliable performance, ensure proper operation
(5) fast response, high data transmission efficiency.
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