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

€ 299.83

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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
PH110
3 V Battery
35.6mm
172.7mm
110g
40.6 mm
-
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

€ 251.47

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

€ 299.83

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

€ 171.94

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

€ 193.40

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

€ 379.25

€ 379.25 Each (Exc. VAT)

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

€ 431.55

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

€ 603.23

€ 603.23 Each (Exc. VAT)

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

€ 603.23

€ 603.23 Each (Exc. VAT)

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

€ 400.27

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

€ 152.29

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Hanna Instruments
Conductivity Meter
-
-
-
-
-
-
-
-
-
No
HI 3811
-
-
-
-
-
-
-
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

€ 1,291.64

€ 1,291.64 Each (Exc. VAT)

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

€ 2,030.91

€ 2,030.91 Each (Exc. VAT)

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

€ 1,799.64

€ 1,799.64 Each (Exc. VAT)

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

€ 1,008.22

€ 1,008.22 Each (Exc. VAT)

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Testo
pH Meter
14pH
0.01pH
±0.02 pH
60°C
0°C
0.1°C
0pH
0°C
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

€ 922.55

€ 922.55 Each (Exc. VAT)

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

€ 1,542.07

€ 1,542.07 Each (Exc. VAT)

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

€ 1,649.24

€ 1,649.24 Each (Exc. VAT)

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Endress+Hauser
Water Conductivity Meter
-
-
-
-
-
-
-
-10°C
60°C
No
CM14
-
-
-
300g
-
-
-
Endress+Hauser CM42 pH Meter
Endress+Hauser CM42 pH Meter
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RS Stock No.: 287-1643Brand: Endress+HauserManufacturers Part No.: CM42-MAA000EAE00

€ 4,427.44

€ 4,427.44 Each (Exc. VAT)

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Endress+Hauser
pH Meter
-
-
-
-
-
-
-
-20°C
50°C
NEPSI, EAC, UKEX, IECEX, JPN Ex, CSA, FM, ATEX
CM42
-
148mm
144mm
-
144 mm
-
-
Endress+Hauser CM42 pH Meter
Endress+Hauser CM42 pH Meter
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RS Stock No.: 287-1644Brand: Endress+HauserManufacturers Part No.: CM42-MEA000EAD00

€ 4,910.44

€ 4,910.44 Each (Exc. VAT)

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Endress+Hauser
pH Meter
-
-
-
-
-
-
-
-20°C
50°C
CSA, JPN Ex, ATEX, IECEX, EAC, UKEX, FM, NEPSI
CM42
-
148mm
144mm
-
144 mm
-
-