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.
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