Loading ...
PH220-EU-EN V3.2 8/12
2
Introduction
Congratulations on your purchase of the Extech PH220 waterproof pH/mV meter. This
microprocessor-based device with tactile push-buttons is battery operated and ideal for field use.
The PH220 simultaneously displays pH and temperature. The rubber holster which protects the
meter has a magnetic backing for convenient mounting. The built-in memory (25 readings) allows
STORE, RECALL, and CLEAR functionality. Careful use of this meter will provide years of reliable
service.
Specifications
Range (Resolution)
Accuracy
Temperature
32 to 212
o
F (<100
o
;1
o
>100
o
)
0 to 100
o
C (0.1°<100°;1°>100°)
± 1.0
o
F
± 0.5
o
C
0.00 to 14.00pH (0.01pH)
± 0.02pH
pH
Note 1: Accuracy does not include pH buffer temperature
coefficient
Note 2: Accuracy specified from 0.02pH to 13.98pH
Temperature Compensation 32 to 212
o
F (0-100
o
C) Automatic ‘ATC’
Power 9 volt alkaline battery
Display Dual LCD display for simultaneous pH and temperature
readings
Over-range or open indication Displays "HHH" for over-range or open input conditions
Displays “LLL” for under-range
pH Calibration points 4.00, 7.00, 10.00 (1, 2, or 3 point calibration can be
performed)
Auto Power OFF 10 minutes from last key-press (can be disabled)
Low Battery Indication Fill bars in the battery display icon represent battery
power status. The fewer the bars, the weaker the battery
power.
Dimensions / Weight 4.25 x 3.00 x 1.18" (108 x 75 x 30mm) / 4.8 oz. (135g)
Accessories supplied with kit Battery, suction cup holder, clip holder, stick electrode for
model PH220-S, standard electrode with 39” cable for model
PH220-C.
Loading ...
Loading ...
Loading ...