Circuit

--Custom one-chip of microprocessor LSI circuit

Display

--LCD size : 82 mm x 61 mm

Measurement

--pH , mV (ORP)

pH Electrode

--Optional, Any pH electrode with BNC connector.

Measurement

--pH: 0 to 14 pH

--mV : -1999 mV to 1999 mV

Input Impedance

--10^12 ohm

Temperature Compensation for pH measurement

--Manual: 0 to 100 Degree Celcius , be adjusted by push button on front panel.

--Automatic(ATC): With the optional temperature probe ( TP-07 ) 0 to 65 . ℃

pH Calibration

--pH7, pH4, and pH10, 3 points calibration ensure the best linearity and accuracy.

Sampling Time of Data Logger

--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.

Sampling Time of display

--Approx. 1 second.

Power off

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

Data Output

--RS 232/USB PC computer 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 23 mA

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

-- Power OFF ( only internal clock running ) : Approx. DC 1.8 uA

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