HANNA BL983321-1 TDS 미니 컨트롤러, 범위 : 0.00 - 19.99 mg/L (ppm)

Specifications
Range 0.00 to 19.99 ppm (mg/L)
Resolution 0.01 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 19.99 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)
models “-1”: 115/230 VAC; 50/60Hz
Dimensions 83 x 53 x 99 mm (3.3 x 2.1 x 3.9’’)
Weight models “-0”: 200 g (7.1 oz.)
models “-1”: 300 g (10.6 oz.)
Ordering Information BL983321-1 (115/230 VAC) and BL983321-0 (12 VDC) are supplied with mounting brackets, transparent cover and instruction manual.

datasheet