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

€ 137.94

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

€ 162.14

€ 162.14 Each (Exc. Vat)

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

€ 105.27

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

€ 76.05

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

€ 158.56

€ 158.56 Each (Exc. Vat)

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

€ 180.63

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

€ 254.84

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

€ 254.84

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

€ 193.60

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

€ 67.61

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

€ 585.60

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

€ 834.68

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

€ 800.37

€ 800.37 Each (Exc. Vat)

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

€ 484.00

€ 484.00 Each (Exc. Vat)

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

€ 442.86

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

€ 109.99

€ 109.99 Each (Exc. Vat)

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

€ 820.03

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

€ 827.25

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