เครื่องวัดและควบคุมค่าความนำไฟฟ้า EC Controller 

รุ่น BL983320-1 แบรนด์ HANNA

Description

- This HANNA mini controller has been specially designed for water conditioning and growing applications. Compact in size, it can be mounted in confined spaces
- EC measurements are shown on the display and the multicolored LED continuously indicates if the mini controller is in measurement, dosing or alarm mode.BL 983320 measures from 0.0 to 199.9 µS/cm.
- Users can choose automatic or manual dosing mode with a switch on the front panel.

Specifications

Range: 0.0 to 199.9 µS/cm
Accuracy: ±2% F.S.
Resolution: 0.1 µS/cm
Calibration: manual, with CAL trimmer
Dosing Relay: 1, max 2A (fuse protected), 250 Vac, 30 Vdc contact closed when reading exceeds setpoint value
Overtime: adjustable, typically from 5 to approx. 30 minutes
Setpoint: adjustable from 0 to 199.9 µS/cm
Temperature Compensation: Automatic, 5 to 50°C (41 to 122°F) with ß = 2%/°C
Dimensions: 83 x 53 x 99 mm (3.3 x 2.1 x 3.9")
Weight: 0.5 Kg.

Ordering Information

- BL983320-1 (115/230 VAC) and BL983320-0 (12 VDC) are supplied with mounting brackets, transparent cover and instruction manual.