2. SPECIFICATIONS
2-1 General Specifications
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
Sampling Time
Auto data logger :
of 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.
Can default auto power or manual
power off.
When default auto power function,
power will off automatically after
10 MIN, if no Button be pressed.
Sampling Time Approx. 1 second.
of display
Data Output RS 232 PC serial interface.
Operating 0 to 50 . - Main instrument.℃
Temperature
Operating Less than 80% R.H.
Humidity
Power Supply DC 1.5 V battery ( UM3 ) x 8 PCs,
( Heavy duty type ).
DC 9V adapter input.
@ AC/DC power adapter is optional.
3