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...

Showing 1-20 of 65 products

Filter

Sort

Filter

Sort

Relevance
Price (high-low)
Price (low-high)
Hazardous Product
Hanna Instruments CHECKER1 pH Meter, ±0.2pH Accuracy, 0.1pH Resolution, 14pH Max
Hanna Instruments CHECKER1 pH Meter, ±0.2pH Accuracy, 0.1pH Resolution, 14pH Max
Add to parts list
RS Stock No.: 214-855Brand: Hanna InstrumentsManufacturers Part No.: HI-98103

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
Hanna Instruments
14pH
0pH
0.1pH
±0.2pH
-
-
-
-
-
-
CR2032
3000 h
25mm
+50°C
50mm
CHECKER1
50g
-
-
-
66mm
66 x 50 x 25mm
0°C
Hazardous Product
Hanna Instruments HI 98107 pH Meter, ±0.1pH Accuracy, 0.1pH Resolution, 14pH Max
Hanna Instruments HI 98107 pH Meter, ±0.1pH Accuracy, 0.1pH Resolution, 14pH Max
Add to parts list
RS Stock No.: 218-970Brand: Hanna InstrumentsManufacturers Part No.: HI-98107

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
Hanna Instruments
14pH
0pH
0.1pH
±0.1pH
-
-
-
-
-
-
Button Cell (1.5 V) x 4
700 h
23mm
+50°C
41mm
HI 98107
95g
-
-
-
175mm
175 x 41 x 23mm
0°C
Hanna Instruments HI 98127 pH Meter, ±0.1pH Accuracy, 0.1pH Resolution, 16pH Max, +60 °C Max
Hanna Instruments HI 98127 pH Meter, ±0.1pH Accuracy, 0.1pH Resolution, 16pH Max, +60 °C Max
Add to parts list
RS Stock No.: 410-0902Brand: Hanna InstrumentsManufacturers Part No.: HI-98127

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
Hanna Instruments
16pH
-2pH
0.1pH
±0.1pH
+60 °C
-5°C
±0.5 °C
-
-
-
Button Cell (1.5 V) x 4
300 h
26mm
+50°C
40mm
HI 98127
100g
-
-
-
163mm
163 x 40 x 26mm
-5°C
Hanna Instruments HI 98128 pH Meter, ±0.05pH Accuracy, 0.01pH Resolution, 16pH Max, +60 °C Max
Hanna Instruments HI 98128 pH Meter, ±0.05pH Accuracy, 0.01pH Resolution, 16pH Max, +60 °C Max
Add to parts list
RS Stock No.: 410-0918Brand: Hanna InstrumentsManufacturers Part No.: HI-98128

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
Hanna Instruments
16pH
-2pH
0.01pH
±0.05pH
+60 °C
-5°C
±0.5 °C
-
-
-
Button Cell (1.5 V) x 4
300 h
26mm
+50°C
40mm
HI 98128
100g
-
-
-
163mm
163 x 40 x 26mm
-5°C
Hanna Instruments HI 98129 pH Meter, ±0.05pH Accuracy, 0.01pH Resolution, 14pH Max, +60 °C Max
Hanna Instruments HI 98129 pH Meter, ±0.05pH Accuracy, 0.01pH Resolution, 14pH Max, +60 °C Max
Add to parts list
RS Stock No.: 434-2358Brand: Hanna InstrumentsManufacturers Part No.: HI-98129

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
Hanna Instruments
14pH
0pH
0.01pH
±0.05pH
+60 °C
0°C
±0.5 °C
3999µS/cm
0µS/cm
1µS/cm
Button Cell (1.5 V) x 4
100 h
26mm
+50°C
40mm
HI 98129
100g
2000ppm
0ppm
1ppm
163mm
163 x 40 x 26mm
0°C
Hanna Instruments HI 98130 pH Meter, ±0.05pH Accuracy, 0.01pH Resolution, 14pH Max, +60 °C Max
Hanna Instruments HI 98130 pH Meter, ±0.05pH Accuracy, 0.01pH Resolution, 14pH Max, +60 °C Max
Add to parts list
RS Stock No.: 434-2364Brand: Hanna InstrumentsManufacturers Part No.: HI-98130

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
Hanna Instruments
14pH
0pH
0.01pH
±0.05pH
+60 °C
0°C
±0.5 °C
20mS/cm
0mS/cm
0.01mS/cm
Button Cell (1.5 V) x 4
100 h
26mm
+50°C
40mm
HI 98130
100g
10ppt
0ppt
0.01ppt
163mm
163 x 40 x 26mm
0°C
Testo 206-pH1 pH Meter, ±0.02pH Accuracy, 0.01pH Resolution, 14pH Max, +60 °C Max
Testo 206-pH1 pH Meter, ±0.02pH Accuracy, 0.01pH Resolution, 14pH Max, +60 °C Max
Add to parts list
RS Stock No.: 479-8492Brand: TestoManufacturers Part No.: 0563 2061

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
Testo
14pH
0pH
0.01pH
±0.02pH
+60 °C
0°C
±0.4 °C
-
-
-
CR2032
80 h
20mm
+60°C
33mm
206-pH1
69g
-
-
-
197mm
197 x 33 x 20mm
0°C
Hazardous Product
Hanna Instruments HI 3811 Conductivity Meter
Hanna Instruments HI 3811 Conductivity Meter
Add to parts list
RS Stock No.: 454-6960Brand: Hanna InstrumentsManufacturers Part No.: HI 3811

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
Hanna Instruments
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
HI 3811
-
-
-
-
-
-
-
Hazardous Product
Testo 206-pH1 Starter Set pH Meter, ±0.02pH Accuracy, 0.01pH Resolution, 14pH Max, +60 °C Max
Testo 206-pH1 Starter Set pH Meter, ±0.02pH Accuracy, 0.01pH Resolution, 14pH Max, +60 °C Max
Add to parts list
RS Stock No.: 512-0373Brand: TestoManufacturers Part No.: 0563 2065

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
Testo
14pH
0pH
0.01pH
±0.02pH
+60 °C
0°C
±0.4 °C
-
-
-
CR2032
80 h
20mm
+60°C
33mm
206-pH1 Starter Set
69g
-
-
-
197mm
197 x 33 x 20mm
0°C
Hanna Instruments HI 991001N pH Meter, ±0.02pH Accuracy, 0.01pH Resolution, 16pH Max, +105 °C Max
Hanna Instruments HI 991001N pH Meter, ±0.02pH Accuracy, 0.01pH Resolution, 16pH Max, +105 °C Max
Add to parts list
RS Stock No.: 726-2696Brand: Hanna InstrumentsManufacturers Part No.: HI-991001

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
Hanna Instruments
16pH
-2pH
0.01pH
±0.02pH
+105 °C
-5°C
±0.5 °C
-
-
-
AAA
1500 h
38mm
+50°C
80mm
HI 991001N
245g
-
-
-
150mm
150 x 80 x 38mm
0°C
Hanna Instruments HI 991301 pH Meter, ±0.01pH Accuracy, 0.01pH Resolution, 14pH Max, +60 °C Max
Hanna Instruments HI 991301 pH Meter, ±0.01pH Accuracy, 0.01pH Resolution, 14pH Max, +60 °C Max
Add to parts list
RS Stock No.: 410-0930Brand: Hanna InstrumentsManufacturers Part No.: HI-991301

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
Hanna Instruments
14pH
0pH
0.01pH
±0.01pH
+60 °C
0°C
±0.5 °C
20mS/cm
0mS/cm
0.01mS/cm
AAA
500 h
36mm
+50°C
80mm
HI 991301
210g
10ppt
0ppt
0.01ppt
150mm
150 x 80 x 36mm
0°C
Hanna Instruments HI 991300 pH Meter, ±0.01pH Accuracy, 0.01pH Resolution, 14pH Max, +60 °C Max
Hanna Instruments HI 991300 pH Meter, ±0.01pH Accuracy, 0.01pH Resolution, 14pH Max, +60 °C Max
Add to parts list
RS Stock No.: 366-6186Brand: Hanna InstrumentsManufacturers Part No.: HI98509

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
Hanna Instruments
14pH
0pH
0.01pH
±0.01pH
+60 °C
0°C
±0.5 °C
3999µS/cm
0µS/cm
1µS/cm
AAA
500 h
36mm
+50°C
80mm
HI 991300
210g
2000ppm
0ppm
1ppm
150mm
150 x 80 x 36mm
0°C
Testo 205 pH Meter, ±0.02pH Accuracy, 0.01pH Resolution, 14pH Max, +60°C Max
Testo 205 pH Meter, ±0.02pH Accuracy, 0.01pH Resolution, 14pH Max, +60°C Max
Add to parts list
RS Stock No.: 232-0511Brand: TestoManufacturers Part No.: 0563 2052

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
Testo
14pH
0pH
0.01pH
±0.02pH
+60°C
0°C
±0.4 °C
-
-
-
Button Cell 4x LR44
80h
-
-
-
205
-
-
-
-
-
-
-
Hazardous Product
Testo 206-pH2 Starter Set pH Meter, ±0.02pH Accuracy, 0.01pH Resolution, 14pH Max, +60 °C Max
Testo 206-pH2 Starter Set pH Meter, ±0.02pH Accuracy, 0.01pH Resolution, 14pH Max, +60 °C Max
Add to parts list
RS Stock No.: 232-0515Brand: TestoManufacturers Part No.: 0563 2066

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
Testo
14pH
0pH
0.01pH
±0.02pH
+60 °C
0°C
-
-
-
-
CR2032
80 h
197mm
+60°C
20mm
206-pH2 Starter Set
62g
-
-
-
33mm
197 x 33 x 20mm
0°C
Hazardous Product
Chauvin Arnoux CA 10001 pH Meter, 0.01pH Resolution, 14pH Max, +60 °C Max
Chauvin Arnoux CA 10001 pH Meter, 0.01pH Resolution, 14pH Max, +60 °C Max
Add to parts list
RS Stock No.: 195-0938Brand: Chauvin ArnouxManufacturers Part No.: P01710015

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
Chauvin Arnoux
14pH
0pH
0.01pH
-
+60 °C
0°C
-
-
-
-
CR232
>100 h
227mm
+50°C
36mm
CA 10001
65g
-
-
-
20mm
20 x 36 x 227mm
0°C
Chauvin Arnoux CA 10101 pH Meter, 0.01pH Resolution, 16pH Max, +120 °C Max
Chauvin Arnoux CA 10101 pH Meter, 0.01pH Resolution, 16pH Max, +120 °C Max
Add to parts list
RS Stock No.: 195-0936Brand: Chauvin ArnouxManufacturers Part No.: P01710010

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
Chauvin Arnoux
16pH
-2pH
0.01pH
-
+120 °C
-10°C
-
-
-
-
AA
300 h
211mm
+120°C
127mm
CA 10101
600g
-
-
-
54mm
54 x 127 x 211mm
-10°C
Endress+Hauser CM14 Water Conductivity Meter
Endress+Hauser CM14 Water Conductivity Meter
Add to parts list
RS Stock No.: 256-6134Brand: Endress+HauserManufacturers Part No.: CM14-AAM

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
Endress+Hauser
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CM14
300g
-
-
-
-
48 x 96 x 152mm
-
Endress+Hauser CM42 pH Meter
Endress+Hauser CM42 pH Meter
Add to parts list
RS Stock No.: 287-1642Brand: Endress+HauserManufacturers Part No.: CM42-MAA000EAD00

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
Endress+Hauser
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CM42
-
-
-
-
-
-
-
Endress+Hauser CM42 pH Meter
Endress+Hauser CM42 pH Meter
Add to parts list
RS Stock No.: 287-1645Brand: Endress+HauserManufacturers Part No.: CM42-MEA000EAT00

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
Endress+Hauser
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CM42
-
-
-
-
-
-
-
Endress+Hauser CM42 pH Meter
Endress+Hauser CM42 pH Meter
Add to parts list
RS Stock No.: 287-1647Brand: Endress+HauserManufacturers Part No.: CM42-MEA100EAD00

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
Endress+Hauser
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CM42
-
-
-
-
-
-
-