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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Transport Restrictions Apply
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

€ 143.23

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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
3 V Battery
-
172.7mm
35.6mm
40.6mm
110g
CR2032
PH110
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

€ 120.13

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

€ 143.23

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

€ 82.13

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

€ 92.40

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

€ 181.18

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

€ 206.15

€ 206.15 Each (Exc. VAT)

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

€ 288.16

€ 288.16 Each (Exc. VAT)

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

€ 288.16

€ 288.16 Each (Exc. VAT)

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

€ 173.26

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

€ 72.76

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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

€ 283.00

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

€ 617.04

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

€ 970.19

€ 970.19 Each (Exc. VAT)

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

€ 859.71

€ 859.71 Each (Exc. VAT)

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

€ 403.13

€ 403.13 Each (Exc. VAT)

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

€ 391.58

€ 391.58 Each (Exc. VAT)

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

€ 87.50

€ 87.50 Each (Exc. VAT)

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

€ 652.33

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

€ 787.86

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