Circuit

--Custom one-chip of microprocessor LSI circuit

Display

--LCD size : 82 mm x 61 mm (* with green color backlight)

Measurement

--pH/ORP

--Conductivity/TDS(Total Dissolved Solids)

--Dissolved Oxygen

--Auto data logger : 1 sec to 8 hour 59 min. 59 sec.

--Manual data logger : Set sampling time to 0 second.

Data Hold

-- Freeze the display reading

Memory Recall

--Maximum & Minimum value.

Power off

--Auto shut off saves battery life or manual off by push Button.

Sampling Time of display

--Approx. 1 second

Data Output

--RS 232 PC serial interface.

Operating Temperature

--0 to 50 . - Main instrument.

Operating Humidity

--Less than 80% R.H

Power Supply

--DC 1.5 V battery ( UM3 ) x 8 PCs

--DC 9V adapter input

Power Consumption

--Operation ( LCD backlight ON ) : Approx. DC 32 mA

--Operation ( LCD backlight OFF ) : Approx. DC 8 mA

Weight

--1049 g/2.3 LB

Dimension

--225 X 125 X 64 mm ( 8.86 X 4.92 X 2.52 inch )

Accessories Included

--Instruction manual.....................1 PC