* DC 1.5V battery
( UM-4, AA ) x 4 PCs, long life.
Pen type, with electrode, ATC
PH METER Model : PH-222
FEATURES
SPECIFICATIONS
Display
LCD, size : 20 mm x 28 mm. *With
bar graph indicator.
Measurement Range
pH Temp.
0 to 14 pH. -5 to 80 ( 23 to 176
).℃
℉
Resolution
pH
0.01 pH.
Temp.
0.1 / 0.1 .℃
℉
Accuracy
pH
± 0.02 pH * After calibration.
Temp.
± 0.8 / ± 1.5 .℃
℉
pH Input Impeda
10^12 ohms.
pH Electrode
Included.* PE-12
Data Hold
Freeze the display reading.
pH Temp.
ATC ( Automatic temperature
Compensation
compensation ), build thermister
Temp.
sensor.
Memory Recall
Maximum & Minimum value.
Sampling
Approx. 0.8 second.
Time
pH
pH 7, pH 4 or pH 10, 3 points
Calibration
calibration ensure the best
linearity and
accuracy. *Other calibration
point that near the pH 7, pH 4, and pH 10 are available.
Data Logger
Max. can save 100 point data with
recall.
Manual, push the data logger
button
once will save data one time.
Circuit
Custom one-chip of microprocessor
LSI
circuit.
Operating Temperature
Meter : 0 to 60 ( 32 to 140 ).℃
℉
pH electrode :
-5 to 80 ( 23 to 176 ).℃
℉
Operating
Less than 80% RH.
Humidity
Power Supply
DC 1.5V battery ( UM-4/AAA ) x 4
PCs.
Power
Approx. 4.8 mA.
Consumption
Dimension
186 x 40 x 32 mm
( 7.3 x 1.6 x 1.3 inch ).
* Meter with pH electrode.
Weight
131 g/0.36 LB (included
electrode).
Power off
Auto power shut off to save
battery life.
Standard
Instruction
Manual.............................. 1 PC
Accessories
pH electrode,
PE-12.......................... 1 PC pH 7.00 buffer solution,
PH-7A............. 1 PC pH 4.00 buffer solution,
PH-4A............. 1 PC * PE-12, PH-7A, PH-4A are the
consumer accessory.
Compare
to EXTECH PH100 - ExStik® pH Meter
* Appearance and specifications listed in
this brochure are subject to change without notice. 0609-PH222