HANNA BL983315-0 TDS Mini Controller, range: 0.0 to 199.9 mg/L (ppm), dosing relay: contact closed when reading exceeds setpoint value, 12VDC

Range     0.0 to 199.9 ppm (mg/L)
Resolution     0.1 ppm (mg/L)
Accuracy (@25°C/77°F)     ±2% full scale
TDS Conversion Factor     0.5
Calibration     manual, with CAL trimmer
Dosing Relay     maximum 2A (fuse protected), 250 VAC, 30 VDC
Dosing Selection     relay activated (contact closed) when the measurement reading is greater than the setpoint
Setpoint     adjustable from 0 to 199.9 ppm (mg/L)
Overtime     adjustable, typically from 5 to approximately 30 minutes
Temperature Compensation     automatic from 5 to 50°C (41 to 122°F) with beta =2%/ºC
Power Supply     models “-0”: 12 VDC adapter (included)
Dimensions     83 x 53 x 99 mm (3.3 x 2.1 x 3.9’’)
Weight     models “-0”: 200 g (7.1 oz.)
Ordering Information  and BL983315-0 (12 VDC) are supplied with mounting brackets, transparent cover and instruction manual