Three s Instruments Pvt. Ltd

Low cost long-term solution:-

The ZD21 is an "intelligent" transmitter. The comprehensive electronic allows for easy operation and maintenance and also increases the operational safety and accuracy. In less than 2 seconds the ZD21 responds to changing oxygen levels. This extremely short response time allows to take measures in time to prevent considerable damage.

• Expected lifetime: 5 years
• Extremely fast response time: t90< 2 sec.
• No influences from pressure, humidity or temperature
• No damage from CO2
• Maintenance free, service check every year
• Different detection ranges available