pH Mini Controller

Product Details :

Product Code : BL-931700

Backed by highly skilled and dexterous workforce, we are engaged in manufacturing and supplying pH Mini Controller. The device contains a high impedance pH input and may be used with any pH electrode that has a standard BNC connector. We manufacture this device using best quality materials and components. It can be connected to data logger, chart recorder or other device for output. We offer pH Mini Controller at affordable prices to clients. 

Features:

• Light in weight
• Breakage free
• Clear LCD display

Further Details:

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

• A large LCD clearly displays the parameter you are monitoring.

Fire Retardant Casing

• Special materials provide additional protection in the event of an emergency.

BNC Connection

• The controller’s high impedance pH input may be used with any pH electrode with a standard BNC connector.

Analog Output Communication

• The BL931700 features a 4 - 20 mA analog output for connection to a data logger, chart recorder, or other device.

Matching Pin Connection

• An included matching pin option helps protect the sensor from ground loop effects that may lead to erratic readings or system damage.

Fuse Protected Dosing Contacts

• The mini controller is protected for up to a 2A load from the connected pump or device.

Easy Peripheral Connection

• Quick-connect terminal blocks provide for easy connection to power, communication, dosing control, or sensors.

Analog Output Communication

• The BL931700 features a 4 - 20 mA analog output for connection to a data logger, chart recorder, or other device.

Matching Pin Connection

• An included matching pin option helps protect the sensor from ground loop effects that may lead to erratic readings or system damage.

Fuse Protected Dosing Contacts

• The mini controller is protected for up to a 2A load from the connected pump or device.

Easy Peripheral Connection

• Quick-connect terminal blocks provide for easy connection to power, communication, dosing control, or sensors.

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 > 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
• Analog Output : 4 to 20 mA, accuracy ±0.20 mA, 500 Â¥ 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’’)
• Weight : BL931700-0: 200 g (7.1 oz.);
• BL931700-1: 300 g (10.6 oz.)
• Ordering Information : BL931700-0 (12 VDC) and BL931700-1 ( 115V) are supplied with mounting brackets, transparent cover and instruction manual.