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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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
pH Meter
14pH
0.01pH
±0.01 pH
90°C
0°C
0pH
-
0°C
90°C
CE, RoHS, IP57
40.6 mm
PH110
35.6mm
-
110g
172.7mm
CR2032
3 V Battery
Transport Restrictions Apply
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
pH Meter
14pH
0.01pH
0.01 pH
90°C
-
0pH
-
0°C
90°C
IP57, RoHS, CE
36 mm
PH90
170mm
-
85g
36mm
CR2032
3 V Battery
Transport Restrictions Apply
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
pH Meter
999mV
1mV
±4mV
-
-
-999mV
-
-
-
RoHS
35.6 mm
RE300
172.7mm
-
110g
40.6mm
UN38.3 Lithium Battery
Battery
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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-
-
-
-
-
-
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-
-
-
Transport Restrictions Apply
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
pH Meter
14pH
0.1pH
±0.2 pH
-
-
0pH
-
0°C
50°C
No
50 mm
CHECKER1
66mm
3000h
50g
25mm
CR2032
Battery
Transport Restrictions Apply
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
pH Meter
14pH
0.1pH
±0.1 pH
-
-
0pH
-
0°C
50°C
No
41 mm
HI 98107
175mm
700h
95g
23mm
-
Battery
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
pH Meter
16pH
0.1pH
±0.1 pH
60°C
-5°C
-2pH
0.1°C
-5°C
50°C
CE
40 mm
HI 98127
163mm
300h
100g
26mm
-
Battery
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
pH Meter
16pH
0.01pH
±0.05 pH
60°C
-5°C
-2pH
0.1°C
-5°C
50°C
No
40 mm
HI 98128
163mm
300h
100g
26mm
-
Battery
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
pH Meter
14pH
0.01pH
±0.05 pH
60°C
0°C
0pH
0.1°C
0°C
50°C
No
40 mm
HI 98129
163mm
100h
100g
26mm
-
Battery
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
pH Meter
14pH
0.01pH
±0.05 pH
60°C
0°C
0pH
0.1°C
0°C
50°C
CE
40 mm
HI 98130
163mm
100h
100g
26mm
-
Battery
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
pH Meter
14pH
0.01pH
±0.02 pH
60°C
0°C
0pH
0.1°C
0°C
60°C
No
33 mm
206-pH1
197mm
80h
69g
20mm
CR2032
Battery
Transport Restrictions Apply
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
-
-
-
-
-
-
Transport Restrictions Apply
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
pH Meter
14pH
0.01pH
±0.02 pH
60°C
0°C
0pH
0.1°C
0°C
60°C
No
33 mm
206-pH1 Starter Set
197mm
80h
69g
20mm
CR2032
Battery
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
pH Meter
16pH
0.01pH
±0.02 pH
105°C
-5°C
-2pH
0.1°C
0°C
50°C
No
80 mm
HI 991001N
150mm
1500h
245g
38mm
AAA
Battery
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
pH Meter
14pH
0.01pH
±0.01 pH
60°C
0°C
0pH
0.1°C
0°C
50°C
No
80 mm
HI 991301
150mm
500h
210g
36mm
AAA
Battery
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
pH Meter
14pH
0.01pH
±0.01 pH
60°C
0°C
0pH
0.1°C
0°C
50°C
CE, RoHS
80 mm
HI 991300
150mm
500h
210g
36mm
AAA
Battery
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
pH Meter
14pH
0.01pH
±0.02 pH
60°C
0°C
0pH
0.1°C
0°C
50°C
No
-
205
-
80h
135g
-
LR44
-
Transport Restrictions Apply
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
pH Meter
14pH
0.01pH
±0.02 pH
60°C
0°C
0pH
0.1°C
0°C
60°C
No
20 mm
206-pH2 Starter Set
33mm
80h
62g
197mm
CR2032
-
Transport Restrictions Apply
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
pH Meter
14pH
0.01pH
-
60°C
0°C
0pH
0.1°C
0°C
50°C
REACH Regulation (EC) No 1907/2006
36 mm
CA 10001
20mm
100h
65g
227mm
CR232
Battery
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
pH Meter
16pH
0.01pH
-
120°C
-10°C
-2pH
0.1°C
-10°C
120°C
DIN 19266
127 mm
CA 10101
54mm
300h
600g
211mm
AA
Battery