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ORP Mini Controller Hanna Instruments BL982411

Product Information

Manufacturer: Hanna Instruments
Model: BL982411
Warranty: 12 months

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Category: Chưa phân loại

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Tel: (028).3977.8269 / 0906.988.447

Email: sales@lidinco.com

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Description
Documents

The BL982411 is a compact, easy to handle, efficient, ORP process 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.
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.
Adjustable Dosing Relay
The BL982411 features a dosing relay which may be configured to dose above or below a user programmable mV setpoint.
Selectable Overdose Protection
The mini controller may be programmed to deactivate a valve, pump, or connected device if its activation continues over a selected time; adjustable from 5 to 30 minutes.
Selectable Control Override
With the flick of a switch, normal “Auto” operation may be overridden turning your connected device “Off” from operation or always “On.”
Fuse Protected Dosing Contacts
The mini controller is protected for up to a 2A load from a connected pump or device.
Easy Peripheral Connection
Quick-connect terminal blocks provide for easy connection to power, communication, dosing control, or sensors.
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.
Front View
Installation cut-out dimensions are provided as well as outside panel dimensions.
Side View
Adjustable location brackets allow the controller to slide easily and securely into place.

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Thông số kỹ thuật

ORP Range	0.0 to 199.9 ppm (mg/L)
ORP Resolution	0.1 ppm (mg/L)
ORP Accuracy	±2% f.s.
mV (ORP) Calibration	manual, with CAL trimmer
mV (ORP) Dosing Relay	maximum 2A (fuse protected), 250 Vac, 30 VDC
mV (ORP) Dosing Set Point	adjustable from 0 to 199.9 mg/L (ppm)
Dosing Terminals	reducing or oxidizing, selectable on the back panel contact open=reductant dosage=relay ON if measurement > setpoint contact closed=oxidant dosage=relay ON if measurement < setpoint
Over Dosing Control	adjustable, typically from 5 to approximately 30 minutes
Power Supply	models “-0”: 12 VDC adapter (included) models “-1”: 115/230 VAC; 50/60Hz
Dimensions	83 x 53 x 99 mm (3.3 x 2.1 x 3.9’’)
Weight	models “-0”: 200 g (7.1 oz.) models “-1”: 300 g (10.6 oz.)