HANNA BL983314-1 Resistivity Mini Controller, range: 0.00 to 19.90 MΩ/cm, dosing relay: contact closed when reading falls below setpoint value

Range     0.00 to 19.90 MΩ•cm
Resolution     0.10 MΩ•cm
Accuracy (@25°C/77°F)     ±2% F.S.
Calibration     factory calibrated
Dosing Relay     maximum 2A (fuse protected), 250 Vac, 30 Vdc contact closed when measure < setpoint
Setpoint     adjustable from 0 to 19.90 MΩ•cm
Overtime     adjustable, typically from 5 to approximately 30 minutes
Temperature Compensation     automatic and linear from 5 to 50°C (41 to 122°F) [β=2.4 ; 3.5 ; 4.5 %/°C selectable through jumper on the rear panel]
Probe     HI3314 resistivity probe with 2 m (6.6’) cable (included)
Power Supply     BL983314-1:115/230VAC; 50/60Hz
Dimensions     83 x 53 x 99 mm (3.3 x 2.1 x 3.9’’)
Weight     
BL983314-1: 300 g (7.1 oz.)
Ordering Information BL983314-1 ( 115/230V) are supplied with mounting brackets, transparent cover and instruction manual

datasheet