Range

0.0 to 14.0 pH

Resolution

0.1 pH

Accuracy (@25°C/77°F)

±0.2 pH

Calibration

manual, 1 point through CAL (offset) trimmer

Dosing Relay

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

Dosing Selection

acid or alkaline
contact open=acid dosage=relay ON if measurement > setpoint
contact closed=alkaline dosage=relay ON if measurement < setpoint

Setpoint

adjustable from 0 to 14 pH

Overtime

adjustable, typically from 5 to approximately 30 minutes

Input Impedance

10¹² Ohm

Power Supply

BL981411-0: 12 VDC adapter (included);
BL981411-1: 115/230 VAC; 50/60Hz

Dimensions

83 x 53 x 99 mm (3.3 x 2.1 x 3.9’’)

Weight

BL981411-0: 200 g (7.1 oz.);
BL981411-1: 300 g (10.6 oz.)

Ordering Information

BL981411-0 (12 VDC) and BL981411-1 (115V) are supplied with mounting brackets, transparent cover, and instruction manual.