Sensor đo ORP (khả năng khử Oxy hóa của một chất) Model: OPTISENS ORP 8590

Sensor đo ORP (khả năng khử Oxy hóa của một chất)

Model:  OPTISENS ORP 8590

Hãng sản xuất: Krohne – Đức

Tham khảo tại:  http://vn.krohne.com

Product Features:

Highlights:

-       Pure platinum electrode and large ceramic diaphragm for long time and reliable pH measurement.

-                     Double junction for extended lifetime and a wide application range.

-                     Tuff Tip ® - self-cleaning design with protective tips.

-                     With integrated Pt100 for temperature measurement.

-                     Various mounting assemblies for easy installation and reliable handling.

-                     Suitable for connection to the MAC 100 signal converter.

Industries:

-       Water and waste water industry

Applications:

-       Waste Water Treatment

-       Process Water

-       Disinfection

Specifications:

Measuring system:

-       Measuring principle: Potentiometric

-       Measuring range: -2000…+2000 mV

Design:

-       Construction: CPVC Body mit Tuff Tip® 

-       Shaft diameter: 20 mm / 0.79"

-       Length: 23 mm / 0.91" or 44 mm / 1.74"

-       Process connection:3/4" MNPT

-       Temperature sensor: Pt100

-       Sensor cap: 4-pin connector or attached cable

-       Type of diaphragm: Ceramic

Measuring accuracy:

-       Reference conditions

-       Medium: water

-       Temperature: 20°C /  68°F

-       Pressure: max. 1 bar / 14.5 psi (absolute)

Maximum measuring error:

-       pH: 0.2% full scale

-       Temperature: 1.0% full scale

-       Repeatability: 0.2% full scale

-       Resolution: 0.1 (or 0.01 in extended mode)

-       Long-term stability: 24 hours: tested within accuracy definition

-       Temperature drift: Tested within accuracy definition

-       Cable length variation: Tested within accuracy definition

Operating conditions:

-       Temperature range: 0…+80°C / +23…+176°F

-       Max. operating pressure: 6.9 barg / 100 psig at 60°C / 140°F

-       Minimum conductivity: >150 µS/cm

Installation conditions:

-       Process connection: 3/4" MNPT

-       Immersion holder: SENSOFIT IMM 1000

-       Flow- through holder: SENSOFIT FLOW 1000

-       Retractable holder: SENSOFIT RET 1000/2000

Materials:

-       Sensor shaft: CPVC

-       Measuring electrode: Platinum

-       Inner buffer: pH 7.0

-       Reference: Double junction

-       Diaphragm: Ceramic

-       Gasket: Viton®

Electrical connection:

-       Connector: 4-pin connector or attached cable

-       Cable: Only for 4-pin connector: Cable pH/ORP-W US style sensor 4-pin connector to hancked

Cable length: 7.26 m/25 ft; 10 m / 33 ft.