pH, mV, ATC
PH METER
Model : pH-207HA
FEATURES
* Microprocessor circuit assures maximum * High input impedance avoid measuring error.
possible accuracy, provides special functions * Wide automatic & manual temperature
and features. compensation range.
* Super large LCD display with contrast * The values of "Manual temp. compensation" are
adjustment for best viewing angle. reading from the LCD display directly, no
* Dual function meter's display. errors & easy operation .
* Heavy duty & compact housing case, designed * With the optional temp. probe for automatic
for easy carry out & operation. temp. compensation or temp. measurement.
* Records Maximum, Minimum and Average * The instrument build in mV ( milli volt )
readings with RECALL. measuring function, useful for making
* DATA HOLD function to freeze the desired ion-selective, ORP, and other precise mV
value on display. measurement.
* Auto shut off saves battery life. * Built in SLOPE ( pH 4 ) & CAL. ( pH 7 )
* Built-in low battery indicator. calibration VR on the front panel, easy for
* Multi-measurement : pH, mV, Temperature. single point or two points pH calibration,
* Temperature function for ℃ or be selected * Wide applications: water contioning, aquariums,
by push button on front panel easily. beverage, fish hatcheries, food processing,
* Dual display, show the pH & temperature values pHotograpHy, laboratory, paper industry, plating
at the same LCD display. industry, quality control, school & college,
water conditioning.
GENERAL SPECIFICATIONS
Circuit Custom one-chip of Over input Indication of "- - - -".
microprocessor LSI circuit. indication
Display Dual function meter's display, pH Any combination pH electrode
13 mm ( 0.5" ). Super large LCD Electrode with BNC connector.
display with contrast adjustment Operating 0 ℃ to 50 ℃ ( 32 to 122 ℉ ).
for best viewing angle. Temperature
Measurement pH 0 to 14 pH Operating Less than 80% RH.
mV 0 to 1999 mV Humidity
Temperature 0 to 65 ℃ Sampling Time Approx. 0.8 second.
32 to 150 ℉ Power Supply Heavy duty type, 006P DC 9V
Input 10^12 ohms. battery MN1604 ( PP3 ) or
Impedance equivalent.
Temperature Manual 0 to 100 ℃, adjusting Power Current Approx. DC 5.7 mA.
Compensation by push button on Weight 270 g/0.59 LB .
Size 185 x 78 x 38 mm
For front panel. ( 7.3 x 3.0 x 1.5 inch ).
pH Range Automatic With the optional Standard Instruction manual...........1 PC.
TEMP. probe, 0 to Accessories
65 ℃. Optional * Carrying case.
Calibration Built in SLOPE ( pH 4 ) & Accessories * pH electrode :
For CAL. ( pH 7 ) calibration VR PE-03, PE-11, PE-01
pH Range ( multi-turns potentiometers ) * Spear tip pH electrode :
on front panel, high reliability. PE-06HD, PE-04HD
* pH electrode + Temp. probe,
Data hold To hold the reading values on 2 in 1, PE-03K7.
Memory display. Records Maximum, * pH electrode build in Temp.
Recall Minimum and Average readings sensor, PE-05T.
with RECALL. * ATC temp. probe, TP-07.
Power off Auto shut off saves battery life, * pH4 buffer solution, pH-04.
or manual off by push button. * pH7 buffer solution, pH-07.
* ORP electrode : ORP-14
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 ℃ : 32 - 122 ℉:
± 1℃ ± 1.8 ℉
> 50℃ : > 122 ℉:
± 4℃ ± 7.2℉
* pH accuracy are based on after calibration, meter only.
