เครื่องวัดและควบคุมค่า ORP รุ่น BL982411 HANNA 

ORP Mini Controller

The BL982411 is a compact, easy to handle, efficient, ORP controller designed for applications where space or cost is important. The device may be used with any ORP electrode with a standard BNC connector. It’s adjustable dosing relay may be configured to dose above or below a user programmable mV setpoint. Users may choose from automatic or manual dosing modes allowing for easy maintenance and troubleshooting.

Specifications

Range 0 to 1000 mV

Resolution 1 mV

Accuracy (@25°C/77°F) ±5 mV

Calibration manual, with CAL trimmer

Dosing Relay maximum 2A (fuse protected), 250 Vac, 30 VDC

Dosing Selection reducing or oxidizing, selectable on the back panel

contact open=reductant dosage=relay ON if measure > setpoint

contact closed=oxidant dosage=relay ON if measure < setpoint

Setpoint adjustable, from 0 to 1000 mV

Overtime adjustable, typically from 5 to approximately 30 minutes

Input Impedance 10¹² Ohm

Power Supply BL982411-0: 12 VDC adapter (included);

BL982411-1: 115/230 VAC; 50/60Hz

Dimensions 83 x 53 x 99 mm (3.3 x 2.1 x 3.9’’)

Weight BL982411-0: 200 g (7.1 oz.);

BL982411-1: 300 g (10.6 oz.)

Ordering Information BL982411-0 (12 VDC) and BL982411-1 (115V) are supplied with mounting brackets, transparent cover and instruction manual.

Product Information
Datasheet
Manual
HANNA Catalog