PESSL INSTRUMENTS MULTIPLE SOIL TEMPERATURE

SAR19/SAR19M provide soil temperature measurement from several centimeters to 15-meter deep by using the Pessl Instruments sensor BUS. The distance between the ensors can be chosen according the application, but only up to 10 sensors can be attached to one sensor chain.

SENSOR	PESSL INSTRUMENTS MULTIPLE SOIL TEMPERATURE
Part No.	SAR19/SAR19M

TECHNICAL SPECIFICATIONS

Temperature sensor	DS18B20
Operating temperature range	-55°C to +125°C
Supply DC Voltage (range)	3 – 5.5 V
Thermometer error -10°C to +85°C	±0.3°C
Drift	±0.2°C
Data transmission	RS 485 Digital signal (temperature data sent on demand of iMETOS main board)