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

€ 250.36

€ 250.36 Each (ex VAT)

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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
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

€ 209.99

€ 209.99 Each (ex VAT)

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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
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

€ 250.36

€ 250.36 Each (ex VAT)

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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
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

€ 143.57

€ 143.57 Each (ex VAT)

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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
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

€ 161.49

€ 161.49 Each (ex VAT)

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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

€ 316.68

€ 316.68 Each (ex VAT)

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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

€ 360.36

€ 360.36 Each (ex VAT)

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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

€ 503.72

€ 503.72 Each (ex VAT)

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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

€ 503.72

€ 503.72 Each (ex VAT)

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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

€ 302.86

€ 302.86 Each (ex VAT)

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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
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

€ 1,078.56

€ 1,078.56 Each (ex VAT)

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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

€ 1,695.86

€ 1,695.86 Each (ex VAT)

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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

€ 1,502.74

€ 1,502.74 Each (ex VAT)

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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

€ 852.02

€ 852.02 Each (ex VAT)

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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
-
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

€ 779.60

€ 779.60 Each (ex VAT)

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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
-
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

€ 1,303.13

€ 1,303.13 Each (ex VAT)

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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
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

€ 1,377.16

€ 1,377.16 Each (ex 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.: 287-1647Brand: Endress+HauserManufacturers Part No.: CM42-MEA100EAD00

€ 4,620.19

€ 4,620.19 Each (ex VAT)

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

€ 4,149.61

€ 4,149.61 Each (ex VAT)

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

€ 3,741.46

€ 3,741.46 Each (ex VAT)

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