Dissolved oxygen standard solution

Sodium sulphite calibration solution for dissolved oxygen sensors

Na₂SO₃ standard for zero point calibration
1 L containers

Sodium sulphite calibration solution for dissolved oxygen sensors

Na₂SO₃ standard for zero point calibration
1 L containers

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The sodium sulphite standard solution is suitable for calibration of KROHNE OPTISENS ADO 2000 and OPTISENS ODO 2000 dissolved oxygen sensors. It is available in 1 L containers.

Сопутствующие изделия

Water analysis panel

Multi-parameter measuring system for water quality monitoring

Flexibility in selecting different water parameters: dissolved oxygen, turbidity, conductivity, pH/ORP
Installation on compact analytical modules: All measuring points at one location
Completely pre-wired and pre-assembled for easy bypass installation

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OPTISENS ADO 2000

Amperometric oxygen sensor for water and wastewater applications

For use with analytical transmitter
For immersion or insertion
0…20 mg/l; Max. +50°C / +122°F; 6 bar / 87 psi
With stainless steel sensor body, rugged PTFE membrane, exchangeable electrode cartridge and temperature compensation

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OPTISENS ODO 2000

Optical oxygen sensor for water and wastewater applications

2-wire loop powered, 4…20 mA or Modbus for direct connection to a PCS; calibration and configuration via Modbus or with MAC 100 transmitter
For immersion or insertion
0…20 mg/l; Max +50°C / +122°F; 6 bar / 87 psi
With rugged PVC sensor body, available with spray cleaning nozzle (immersion version)

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