BL982411 เครื่องวัดและควบคุมค่า ORP Controller แบรนด์ Hanna พร้อมใบรับรอง Certificate

Feature BL982411

1. Adjustable Dosing Relay:The BL982411 features a dosing relay which may be configured to dose above or below a user programmable mV setpoint.
2. 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.
3. 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.”
4. Fuse Protected Dosing Contacts:The mini controller is protected for up to a 2A load from a connected pump or device.
5. Easy Peripheral Connection:Quick-connect terminal blocks provide for easy connection to power, communication, dosing control, or sensors.
6. 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.

Specifications BL982411

• 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
• Weight BL982411-0: 200 g
• BL982411-1: 300 g

Ordering Information BL982411-0 (12 VDC) and BL982411-1 (115V/230V) are supplied with mounting brackets, transparent cover and instruction manual.

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หัววัด ORP รุ่น HI2001 สำหรับใช้กับเครื่องวัด BL982411

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