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HANNA BL983319 TDS MINI CONTROLLER
TDS indicators and controllers with a relay output are designed for simplicity of use in a wide range of applications.
Connections and wiring to probe, power supply and contacts are made via the terminal blocks on the rear panel.
The probe is easy to clean and requires little maintenance. Other features include: automatic temperature compensation of readings, single point calibration, overtime control system, multi-colour LED for indicating if the meter is in measurement/dosing/alarm condition, possibility to set (Off-Auto-On switch) dosing action mode.
Specifications:
Range : 0 to 1999 ppm
Resolution : 1 ppm
Accuracy @ 25°C : ±2% F.S.
TDS Conversion Factor : 0.65
Probe : HI 7634-00 EC/TDS probe with internal temperature sensor and 2 m (6.6') cable (not included)
Temperature Compensation : Automatic, 5 to 50°C (41 to 122°F) with ß = 2%/°C
Calibration : manual, with CAL trimmer
Dosing Relay : maximum 2A (fuse protected), 250 Vac, 30 VDC Contact close when measure: < set point
Setpoint : adjustable from 0 to 1999 ppm
Overtime : adjustable, typically from 5 to approx. 30 minutes
Dimensions : 79 x 49 x 95 mm (3.1 x 1.9 x 3.7'')