Dissolved oxygen standard solution

Sodium sulphite calibration solution for dissolved oxygen sensors

Na₂SO₃ standard for zero point calibration
1 L containers

Overview

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.

Related products

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

View product details

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

View product details

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)

View product details

KROHNE is a leading system provider in the field of industrial process measurement instrumentation. Employing over 4,000 people worldwide, KROHNE provides complete solutions for flow, level, pressure and temperature measurement, as well as for process analysis. In addition to these measurement devices, KROHNE offers commissioning, calibration and maintenance services.
The name KROHNE stands for innovation, reliability and high-quality products.

dev-ng.krohne.com