8401 / 8402 / 8403 AT A GLANCE

8401 / 8402 / 8403 AT A GLANCE

• ACCURATE D.O. MEASUREMENT !
• SALINITY AND BAROMETRIC PRESSURE COMPENSATION !(8402/8403)
• STORES AND RECALLS 99 DATA WITH TEMPERATURE READINGS ! (8403)
• REAL TIME CLOCK FOR EACH MEMORY DATA !(8403)
• RS232 INTERFACE (8401/8402) OR RS232 +IrDA INTERFACE !(8403)

FEATURE

• Ready Indicator prompts whenever reading stabilizes.
• Hold Function freezes reading for easy viewing and recording.
• Max/Min/AVG function help to analyze the data (8403).
• Auto-Power off by selecting time frame.
• Powered by 4 AAA Batteries or optional AC adaptor.
• ^oC or ^oF unit switchable with 0.1 ^oC/0.1 ^oF resolution.
• Low battery indication & Backlight functions.
• Adjustable real data (Y-M-D) and real time (H:M:S) by pushing button (8403).
• APPLICATION:
  Aquaculture: To monitor oxygen levels in fish and shrimp farming.
  Industria: Ideal for checks the quality of plant water intake and discharge.
  Environmental: To test water quality, BOD( Biochemical Oxygen Demand ) value.
  Educational: Ideal for quick, accurate DO readings in laboratories and schools.
• 3 Ways to download : via IrDA Datalogger Printer 9802 and 9680 as well as via RS232 to PC

Technical Specifications