HANNA BL 931700-0 pH Mini Controller - pH Controller

Deskripsi HANNA BL 931700-0 pH Mini Controller - pH Controller Specifications : Range 0.00 to 14.00 pH Resolution 0.01 pH Accuracy (@25°C/77°F) ±0.02 pH Calibration manual, 2 points through offset and slope trimmers Dosing Relay maximum 2A (fuse protected), 250 Vac, 30 VDC Dosing Selection acid or alkaline contact open=acid dosage=relay ON if measurement gt; setpoint contact closed=alkaline dosage=relay ON if measurement lt; setpoint Setpoint adjustable from 0 to 14 pH Overtime adjustable, typically from 5 to approximately 30 minutes Input Impedance 10¹² Ohm Analog Output 4 to 20 mA, accuracy ±0.20 mA, 500 ¥ maximum load Power Supply BL931700-0: 12 VDC adapter (included); BL931700-1: 115/230 VAC; 50/60Hz Dimensions 83 x 53 x 99 mm (3.3 x 2.1 x 3.9’’) Ordering Information BL931700-0 (12 VDC) and BL931700-1 ( 115V) are supplied with mounting brackets, transparent cover and instruction manual. The BL931700 is a compact single setpoint pH controller designed for applications where space and/or cost are important. It’s adjustable dosing relay may be configured to dose above or below a pH setpoint. Users may choose from automatic or manual dosing modes allowing for easy maintenance and troubleshooting. The device contains a high impedance pH input and may be used with any pH electrode that has a standard BNC connector. Large Clear LCD Fire Retardant Casing BNC Connection