Handheld D.O. Meter, Dissolved Oxygen Meter, D.O./TEMP. RS232 AZ8401

Dissolved Oxygen Meter 8401/8402/8403

• Big LCD with D.O. & temp. value display
• Stability indication
• Auto temperature compensation
• Easy 100% D.O. value calibration
• Auto power off time selectable (20/30/40/60/90/120mins)
• Offered with most cost effective clark type electrode
• Data hold function
• No need refill electrolyte often as gavalnic electrode
• Bat low indicator
• RS232 port to connect PC
• Operation features each model:

8401:RS232

8402:RS232&manually salt/baro compensation

8403:RS232&manually salt/baro compensation&memory&irda&real time 

 Jolene