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

€ 162.14

€ 162.14 Each (Exc. Vat)

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Extech
pH Meter
14pH
0.01pH
±0.01 pH
90°C
0°C
0°C
-
0pH
90°C
CE, RoHS, IP57
PH110
172.7mm
3 V Battery
40.6 mm
110g
35.6mm
-
CR2032
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

€ 137.94

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Extech
pH Meter
14pH
0.01pH
0.01 pH
90°C
-
0°C
-
0pH
90°C
IP57, RoHS, CE
PH90
36mm
3 V Battery
36 mm
85g
170mm
-
CR2032
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

€ 162.14

€ 162.14 Each (Exc. Vat)

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Extech
pH Meter
999mV
1mV
±4mV
-
-
-
-
-999mV
-
RoHS
RE300
40.6mm
Battery
35.6 mm
110g
172.7mm
-
UN38.3 Lithium Battery
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

€ 106.48

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Hanna Instruments
pH Meter
14pH
0.1pH
±0.2 pH
-
-
0°C
-
0pH
50°C
No
CHECKER1
25mm
Battery
50 mm
50g
66mm
3000h
CR2032
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

€ 119.79

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Hanna Instruments
pH Meter
14pH
0.1pH
±0.1 pH
-
-
0°C
-
0pH
50°C
No
HI 98107
23mm
Battery
41 mm
95g
175mm
700h
-
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

€ 158.62

€ 158.62 Each (Exc. Vat)

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Hanna Instruments
pH Meter
16pH
0.1pH
±0.1 pH
60°C
-5°C
-5°C
0.1°C
-2pH
50°C
CE
HI 98127
26mm
Battery
40 mm
100g
163mm
300h
-
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

€ 171.82

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Hanna Instruments
pH Meter
16pH
0.01pH
±0.05 pH
60°C
-5°C
-5°C
0.1°C
-2pH
50°C
No
HI 98128
26mm
Battery
40 mm
100g
163mm
300h
-
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

€ 254.93

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Hanna Instruments
pH Meter
14pH
0.01pH
±0.05 pH
60°C
0°C
0°C
0.1°C
0pH
50°C
No
HI 98129
26mm
Battery
40 mm
100g
163mm
100h
-
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

€ 254.93

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Hanna Instruments
pH Meter
14pH
0.01pH
±0.05 pH
60°C
0°C
0°C
0.1°C
0pH
50°C
CE
HI 98130
26mm
Battery
40 mm
100g
163mm
100h
-
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

€ 193.60

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Testo
pH Meter
14pH
0.01pH
±0.02 pH
60°C
0°C
0°C
0.1°C
0pH
60°C
No
206-pH1
20mm
Battery
33 mm
69g
197mm
80h
CR2032
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

€ 67.66

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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

€ 323.07

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Testo
pH Meter
14pH
0.01pH
±0.02 pH
60°C
0°C
0°C
0.1°C
0pH
60°C
No
206-pH1 Starter Set
20mm
Battery
33 mm
69g
197mm
80h
CR2032
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

€ 554.68

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Hanna Instruments
pH Meter
16pH
0.01pH
±0.02 pH
105°C
-5°C
0°C
0.1°C
-2pH
50°C
No
HI 991001N
38mm
Battery
80 mm
245g
150mm
1500h
AAA
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

€ 791.85

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Hanna Instruments
pH Meter
14pH
0.01pH
±0.01 pH
60°C
0°C
0°C
0.1°C
0pH
50°C
No
HI 991301
36mm
Battery
80 mm
210g
150mm
500h
AAA
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

€ 800.64

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Hanna Instruments
pH Meter
14pH
0.01pH
±0.01 pH
60°C
0°C
0°C
0.1°C
0pH
50°C
CE, RoHS
HI 991300
36mm
Battery
80 mm
210g
150mm
500h
AAA
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

€ 484.00

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Testo
pH Meter
14pH
0.01pH
±0.02 pH
60°C
0°C
0°C
0.1°C
0pH
50°C
No
205
-
-
-
135g
-
80h
LR44
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

€ 442.86

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Testo
pH Meter
14pH
0.01pH
±0.02 pH
60°C
0°C
0°C
0.1°C
0pH
60°C
No
206-pH2 Starter Set
197mm
-
20 mm
62g
33mm
80h
CR2032
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

€ 109.99

€ 109.99 Each (Exc. Vat)

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Chauvin Arnoux
pH Meter
14pH
0.01pH
-
60°C
0°C
0°C
0.1°C
0pH
50°C
REACH Regulation (EC) No 1907/2006
CA 10001
227mm
Battery
36 mm
65g
20mm
100h
CR232
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

€ 820.03

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Chauvin Arnoux
pH Meter
16pH
0.01pH
-
120°C
-10°C
-10°C
0.1°C
-2pH
120°C
DIN 19266
CA 10101
211mm
Battery
127 mm
600g
54mm
300h
AA
Endress+Hauser CM14 Water Conductivity Meter
Endress+Hauser CM14 Water Conductivity Meter
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RS Stock No.: 256-6134Brand: Endress+HauserManufacturers Part No.: CM14-AAM

€ 827.25

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Endress+Hauser
Water Conductivity Meter
-
-
-
-
-
-10°C
-
-
60°C
No
CM14
-
-
-
300g
-
-
-