FEAT

URES

* Microprocessor circuit assures maximum    possible accuracy, provides special functions and features.

* High input impedance avoid measuring error.

* Wide automatic & manual temperature compensation range.

* Super large LCD display with contrast adjustment for best viewing angle.

* The values of "Manual temp. compensation" are reading from the LCD display directly, no errors & easy operation .

* Dual function meter's display.

* Heavy duty & compact housing case, designed for easy carry out & operation.

* With the optional temp. probe for automatic  temp. compensation  or temp. measurement.

* Records Maximum, Minimum and Average readings with RECALL.

* The instrument build in mV ( milli volt ) measuring function, useful for making ion-selective, ORP, and other precise mV measurement.

* DATA HOLD function to freeze the desired value on display.

* Auto shut off saves battery life.

* Built in SLOPE ( PH 4 ) & CAL. ( PH 7 ) calibration VR on the front panel, easy for single point or two points pH calibration,

* RS 232 PC serial interface.

* Built-in low battery indicator.

* Multi-measurement : pH, mV, Temperature.

* Wide applications: water contioning, aquariums, beverage, fish hatcheries, food processing, photography, laboratory, paper industry, plating industry, quality control, school & college, water conditioning.

* Temperature function for or be selected℃ by push button on front panel easily.

* Dual display, show the pH & temperature values at the same LCD display.

GENERAL SP

ECIFICATIO

NS

Circuit

Custom one-chip of

Power off

Auto shut off saves battery life,

microprocessor LSI circuit.

or manual off by push button.

Display

Dual function meter's display,

Data Output

RS 232 PC serial interface.

13 mm ( 0.5" ). Super large LCD

Over input

Indication of "- - - -".

display with contrast adjustment

indication

for best viewing angle.

pH Electrode

Any combination pH electrode with BNC connector.

Measurement

PH

0 to 14 pH

mV

0 to 1999 mV

Operating Temperature

0 to 50 ( 32 to 122 ).℃ ℃ ℉

Temperature

0 to 65 ℃

32 to 150

Operating Humidity

Less than 80% RH.

Input

10 　12ohms.

Impedance

Sampling Time

Approx. 0.8 second.

Temperature

Manual

0 to 100 , adjusting℃

Power Supply

Heavy duty type,  006P DC 9V

Compensation

by push button on

battery MN1604 ( PP3 ) or

equivalent.

For

front panel.

Power Current

Approx. DC 5.7 mA.

pH Range

Automatic

With the optional

Weight

270 g/0.59 LB .

TEMP. probe, 0 to

Size

180 x 72 x 32 mm

65 ℃.

(7.1 x 2.8 x1.3 inch).

Calibration

Built in SLOPE ( PH 4 ) &

Standard

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

For

CAL. ( PH 7 )  calibration VR

Accessories

pH Range

( multi-turns potentiometers )

Optional

Carrying case.

on front panel, high reliability.

Accessories

pH electrode, PE-01. PE-11. pH electrode, PE-03, PE-04HD

Data hold

To hold the reading values on

Memory

display. Records Maximum,

ATC temp. probe, TP-07.

Recall

Minimum and Average readings

pH4 buffer solution, PH-04.

with RECALL.

pH7 buffer solution, PH-07.

ELECTRICAL

SPECIFICATIONS (23±5

)℃

Measurement

PH

mV

Temp. ( ℃ )

Temp. ( )℉

Range

0 to 14 pH

0 to 1999 mV

0 to 65 ℃

32 to 150 ℉

Resolution

 0.01 pH

1 mV

0.1 ℃

0.1 ℉

Accuracy

± ( 0.03 PH + 2 d)

± ( 0.5% + 1 d )

0 - 50℃:±1℃

32 - 122 :℉ ±1.8 ℉

> 50℃:±4℃

> 122 :℉ ±7.2℉

* PH accuracy are based on after calibration, meter only.