pH Meters

A pH meter is an instrument designed to measure the hydrogen-ion level in water based solutions. A pH meter indicates the acidity and alkalinity and is sometimes also referred to as a potentiometric pH meter.

A pH meter works by measuring the voltage between two electrodes. The results are displayed by converting this information into a pH value.

The term 'pH' refers to a unit of me...

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Hazardous Product
Extech PH110 pH Meter, ±0.01 pH Accuracy, 0.01 pH Resolution, 14 pH Max, 90 °C Max
Extech PH110 pH Meter, ±0.01 pH Accuracy, 0.01 pH Resolution, 14 pH Max, 90 °C Max
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RS Stock No.: 100-038Brand: ExtechManufacturers Part No.: PH110

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Extech
14pH
pH Meter
0.01pH
±0.01 pH
90°C
0°C
-
0°C
0pH
90°C
CE, RoHS, IP57
-
CR2032
110g
40.6 mm
35.6mm
172.7mm
3 V Battery
PH110
Hazardous Product
Extech PH90 pH Meter, 0.01 pH Accuracy, 0.01 pH Resolution, 14 pH Max, 90 °C Max
Extech PH90 pH Meter, 0.01 pH Accuracy, 0.01 pH Resolution, 14 pH Max, 90 °C Max
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RS Stock No.: 100-071Brand: ExtechManufacturers Part No.: PH90

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Extech
14pH
pH Meter
0.01pH
0.01 pH
90°C
-
-
0°C
0pH
90°C
IP57, RoHS, CE
-
CR2032
85g
36 mm
170mm
36mm
3 V Battery
PH90
Hazardous Product
Extech RE300 pH Meter, ±4mV Accuracy, 1 mV Resolution, 999 mV Max
Extech RE300 pH Meter, ±4mV Accuracy, 1 mV Resolution, 999 mV Max
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RS Stock No.: 100-041Brand: ExtechManufacturers Part No.: RE300

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Extech
999mV
pH Meter
1mV
±4mV
-
-
-
-
-999mV
-
RoHS
-
UN38.3 Lithium Battery
110g
35.6 mm
172.7mm
40.6mm
Battery
RE300
REPAIR(610540),pH meter 0-14pH
REPAIR(610540),pH meter 0-14pH
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RS Stock No.: 515-7117Brand: ComarkManufacturers Part No.: KM7000KIT

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Comark
-
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-
-
-
-
-
-
-
-
-
-
Hazardous Product
Hanna Instruments CHECKER1 pH Meter, ±0.2 pH Accuracy, 0.1 pH Resolution, 14 pH Max
Hanna Instruments CHECKER1 pH Meter, ±0.2 pH Accuracy, 0.1 pH Resolution, 14 pH Max
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RS Stock No.: 214-855Brand: Hanna InstrumentsManufacturers Part No.: HI-98103

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Hanna Instruments
14pH
pH Meter
0.1pH
±0.2 pH
-
-
-
0°C
0pH
50°C
No
3000h
CR2032
50g
50 mm
66mm
25mm
Battery
CHECKER1
Hazardous Product
Hanna Instruments HI 98107 pH Meter, ±0.1 pH Accuracy, 0.1 pH Resolution, 14 pH Max
Hanna Instruments HI 98107 pH Meter, ±0.1 pH Accuracy, 0.1 pH Resolution, 14 pH Max
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RS Stock No.: 218-970Brand: Hanna InstrumentsManufacturers Part No.: HI-98107

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Hanna Instruments
14pH
pH Meter
0.1pH
±0.1 pH
-
-
-
0°C
0pH
50°C
No
700h
-
95g
41 mm
175mm
23mm
Battery
HI 98107
Hanna Instruments HI 98127 pH Meter, ±0.1 pH Accuracy, 0.1 pH Resolution, 16 pH Max, 60 °C Max
Hanna Instruments HI 98127 pH Meter, ±0.1 pH Accuracy, 0.1 pH Resolution, 16 pH Max, 60 °C Max
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RS Stock No.: 410-0902Brand: Hanna InstrumentsManufacturers Part No.: HI-98127

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Hanna Instruments
16pH
pH Meter
0.1pH
±0.1 pH
60°C
-5°C
0.1°C
-5°C
-2pH
50°C
CE
300h
-
100g
40 mm
163mm
26mm
Battery
HI 98127
Hanna Instruments HI 98128 pH Meter, ±0.05 pH Accuracy, 0.01 pH Resolution, 16 pH Max, 60 °C Max
Hanna Instruments HI 98128 pH Meter, ±0.05 pH Accuracy, 0.01 pH Resolution, 16 pH Max, 60 °C Max
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RS Stock No.: 410-0918Brand: Hanna InstrumentsManufacturers Part No.: HI-98128

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Hanna Instruments
16pH
pH Meter
0.01pH
±0.05 pH
60°C
-5°C
0.1°C
-5°C
-2pH
50°C
No
300h
-
100g
40 mm
163mm
26mm
Battery
HI 98128
Hanna Instruments HI 98129 pH Meter, ±0.05 pH Accuracy, 0.01 pH Resolution, 14 pH Max, 60 °C Max
Hanna Instruments HI 98129 pH Meter, ±0.05 pH Accuracy, 0.01 pH Resolution, 14 pH Max, 60 °C Max
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RS Stock No.: 434-2358Brand: Hanna InstrumentsManufacturers Part No.: HI-98129

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Hanna Instruments
14pH
pH Meter
0.01pH
±0.05 pH
60°C
0°C
0.1°C
0°C
0pH
50°C
No
100h
-
100g
40 mm
163mm
26mm
Battery
HI 98129
Hanna Instruments HI 98130 pH Meter, ±0.05 pH Accuracy, 0.01 pH Resolution, 14 pH Max, 60 °C Max
Hanna Instruments HI 98130 pH Meter, ±0.05 pH Accuracy, 0.01 pH Resolution, 14 pH Max, 60 °C Max
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RS Stock No.: 434-2364Brand: Hanna InstrumentsManufacturers Part No.: HI-98130

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Hanna Instruments
14pH
pH Meter
0.01pH
±0.05 pH
60°C
0°C
0.1°C
0°C
0pH
50°C
CE
100h
-
100g
40 mm
163mm
26mm
Battery
HI 98130
Testo 206-pH1 pH Meter, ±0.02 pH Accuracy, 0.01 pH Resolution, 14 pH Max, 60 °C Max
Testo 206-pH1 pH Meter, ±0.02 pH Accuracy, 0.01 pH Resolution, 14 pH Max, 60 °C Max
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RS Stock No.: 479-8492Brand: TestoManufacturers Part No.: 0563 2061

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Testo
14pH
pH Meter
0.01pH
±0.02 pH
60°C
0°C
0.1°C
0°C
0pH
60°C
No
80h
CR2032
69g
33 mm
197mm
20mm
Battery
206-pH1
Hazardous Product
Hanna Instruments HI 3811 Conductivity Meter
Hanna Instruments HI 3811 Conductivity Meter
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RS Stock No.: 454-6960Brand: Hanna InstrumentsManufacturers Part No.: HI 3811

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Hanna Instruments
-
Conductivity Meter
-
-
-
-
-
-
-
-
No
-
-
-
-
-
-
-
HI 3811
Hazardous Product
Testo 206-pH1 Starter Set pH Meter, ±0.02 pH Accuracy, 0.01 pH Resolution, 14 pH Max, 60 °C Max
Testo 206-pH1 Starter Set pH Meter, ±0.02 pH Accuracy, 0.01 pH Resolution, 14 pH Max, 60 °C Max
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RS Stock No.: 512-0373Brand: TestoManufacturers Part No.: 0563 2065

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Testo
14pH
pH Meter
0.01pH
±0.02 pH
60°C
0°C
0.1°C
0°C
0pH
60°C
No
80h
CR2032
69g
33 mm
197mm
20mm
Battery
206-pH1 Starter Set
Hanna Instruments HI 991001N pH Meter, ±0.02 pH Accuracy, 0.01 pH Resolution, 16 pH Max, 105 °C Max
Hanna Instruments HI 991001N pH Meter, ±0.02 pH Accuracy, 0.01 pH Resolution, 16 pH Max, 105 °C Max
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RS Stock No.: 726-2696Brand: Hanna InstrumentsManufacturers Part No.: HI-991001

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Hanna Instruments
16pH
pH Meter
0.01pH
±0.02 pH
105°C
-5°C
0.1°C
0°C
-2pH
50°C
No
1500h
AAA
245g
80 mm
150mm
38mm
Battery
HI 991001N
Hanna Instruments HI 991301 pH Meter, ±0.01 pH Accuracy, 0.01 pH Resolution, 14 pH Max, 60 °C Max
Hanna Instruments HI 991301 pH Meter, ±0.01 pH Accuracy, 0.01 pH Resolution, 14 pH Max, 60 °C Max
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RS Stock No.: 410-0930Brand: Hanna InstrumentsManufacturers Part No.: HI-991301

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Hanna Instruments
14pH
pH Meter
0.01pH
±0.01 pH
60°C
0°C
0.1°C
0°C
0pH
50°C
No
500h
AAA
210g
80 mm
150mm
36mm
Battery
HI 991301
Hanna Instruments HI 991300 pH Meter, ±0.01 pH Accuracy, 0.01 pH Resolution, 14 pH Max, 60 °C Max
Hanna Instruments HI 991300 pH Meter, ±0.01 pH Accuracy, 0.01 pH Resolution, 14 pH Max, 60 °C Max
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RS Stock No.: 366-6186Brand: Hanna InstrumentsManufacturers Part No.: HI98509

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Hanna Instruments
14pH
pH Meter
0.01pH
±0.01 pH
60°C
0°C
0.1°C
0°C
0pH
50°C
CE, RoHS
500h
AAA
210g
80 mm
150mm
36mm
Battery
HI 991300
Testo 205 pH Meter, ±0.02 pH Accuracy, 0.01 pH Resolution, 14 pH Max, 60 °C Max
Testo 205 pH Meter, ±0.02 pH Accuracy, 0.01 pH Resolution, 14 pH Max, 60 °C Max
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RS Stock No.: 232-0511Brand: TestoManufacturers Part No.: 0563 2052

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Testo
14pH
pH Meter
0.01pH
±0.02 pH
60°C
0°C
0.1°C
0°C
0pH
50°C
No
80h
LR44
135g
-
-
-
-
205
Hazardous Product
Testo 206-pH2 Starter Set pH Meter, ±0.02 pH Accuracy, 0.01 pH Resolution, 14 pH Max, 60 °C Max
Testo 206-pH2 Starter Set pH Meter, ±0.02 pH Accuracy, 0.01 pH Resolution, 14 pH Max, 60 °C Max
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RS Stock No.: 232-0515Brand: TestoManufacturers Part No.: 0563 2066

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Testo
14pH
pH Meter
0.01pH
±0.02 pH
60°C
0°C
0.1°C
0°C
0pH
60°C
No
80h
CR2032
62g
20 mm
33mm
197mm
-
206-pH2 Starter Set
Hazardous Product
Chauvin Arnoux CA 10001 pH Meter, 0.01 pH Resolution, 14 pH Max, 60 °C Max
Chauvin Arnoux CA 10001 pH Meter, 0.01 pH Resolution, 14 pH Max, 60 °C Max
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RS Stock No.: 195-0938Brand: Chauvin ArnouxManufacturers Part No.: P01710015

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Chauvin Arnoux
14pH
pH Meter
0.01pH
-
60°C
0°C
0.1°C
0°C
0pH
50°C
REACH Regulation (EC) No 1907/2006
100h
CR232
65g
36 mm
20mm
227mm
Battery
CA 10001
Chauvin Arnoux CA 10101 pH Meter, 0.01 pH Resolution, 16 pH Max, 120 °C Max
Chauvin Arnoux CA 10101 pH Meter, 0.01 pH Resolution, 16 pH Max, 120 °C Max
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RS Stock No.: 195-0936Brand: Chauvin ArnouxManufacturers Part No.: P01710010

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Chauvin Arnoux
16pH
pH Meter
0.01pH
-
120°C
-10°C
0.1°C
-10°C
-2pH
120°C
DIN 19266
300h
AA
600g
127 mm
54mm
211mm
Battery
CA 10101