Working current: 8-13mA (varies with number of external DS18B20 sensors) Supports MODBUS RTU instruction with function codes 03 and 06 Supports up to 247 modules in cascade by modifying the 485 address (R485 repeater recommended when using more than 16 modules) Compatible with DS18B20 temperature sensors; supports up to 8 DS18B20 sensors simultaneously Temperature measurement range: -55C to +125C (-67F to +257F); accuracy of 0.5C between -10C and 85C Product name: 5 x 25mm waterproof probe Length: 50cm Resistance value: 10k Resistance accuracy: 1% B value: 3950 1% Wire specification: 2651 26# parallel wire, temperature resistant up to 105C Connector type: XH2.54-2P Probe: no mounting holes Power supply voltage: 6-24V Weight: 40 grams Color: Green Material: ABS Dimensions: 60 x 37 x 14mm Package Contents: 1 x Temperature Sensor Note: Package includes only the items listed above. Other accessories are not included. Note: Lighting and monitor differences may cause slight variations in color. Measurement error allowed: 1-3cm.