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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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Testo 205 pH Meter, ±0.02pH Accuracy, 0.01pH Resolution, +14pH Max, +60°C Max
RS Stock No. 232-0511
Brand Testo
Manufacturers Part No. 0563 2052

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Testo
+14pH
-
0pH
-
0.01pH
±0.02pH
-
+60°C
-
0°C
-
±0.4 °C
-
-
-
-
205
-
-
-
80h
-
-
-
-
-
-
Button Cell : 4x LR44
Testo 206-pH2 Starter Set pH Meter, ±0.02pH Accuracy, 0.01pH Resolution, 14pH Max, 60 °C Max

Hazardous Product

RS Stock No. 232-0515
Brand Testo
Manufacturers Part No. 0563 2066

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Testo
14pH
-
0pH
-
0.01pH
±0.02pH
-
60 °C
-
0°C
-
-
-
-
-
0°C
206-pH2 Starter Set
+60°C
20mm
197mm
80 h
-
33mm
-
-
197 x 33 x 20mm
62g
1x CR2032
Chauvin Arnoux CA 10001 pH Meter, 0.01pH Resolution, 14pH Max, +60 °C Max

Hazardous Product

RS Stock No. 195-0938
Brand Chauvin Arnoux
Manufacturers Part No. P01710015

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Chauvin Arnoux
14pH
-
0pH
-
0.01pH
-
-
+60 °C
-
0°C
-
-
-
-
-
0°C
CA 10001
+50°C
36mm
227mm
>100 h
-
20mm
-
-
20 x 36 x 227mm
65g
CR232
Chauvin Arnoux CA 10101 pH Meter, 0.01pH Resolution, 16pH Max, +120 °C Max
RS Stock No. 195-0936
Brand Chauvin Arnoux
Manufacturers Part No. P01710010

P.O.A

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Chauvin Arnoux
16pH
-
-2pH
-
0.01pH
-
-
+120 °C
-
-10°C
-
-
-
-
-
-10°C
CA 10101
+120°C
127mm
211mm
300 h
-
54mm
-
-
54 x 127 x 211mm
600g
AA Alkaline
Testo 205 pH Meter, ±0.02pH Accuracy, 0.01pH Resolution, +14pH Max, +60°C Max
RS Stock No. 232-0510
Brand Testo
Manufacturers Part No. 0563 2051

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Testo
+14pH
-
0pH
-
0.01pH
±0.02pH
-
+60°C
-
0°C
-
±0.4 °C
-
-
-
-
205
-
-
-
80 h
-
-
-
-
-
-
4 x Button Cell LR44
Testo 206-pH2 pH Meter, ±0.02pH Accuracy, 0.01pH Resolution, 14pH Max, +60 °C Max

Hazardous Product

RS Stock No. 232-0512
Brand Testo
Manufacturers Part No. 0563 2062

P.O.A

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Testo
14pH
-
0pH
-
0.01pH
±0.02pH
-
+60 °C
-
0°C
-
±0.4 °C
-
-
-
0°C
206-pH2
+60°C
33mm
20mm
80 h (Auto Off 10 min)
-
197mm
-
-
197 x 33 x 20mm
115 g (with TopSafe) and 65 g (without TopSafe)
1 x CR2032
Testo 206-pH3 pH Meter, ±0.02pH Accuracy, 0.01pH Resolution, 14pH Max, 80 °C Max

Hazardous Product

RS Stock No. 232-0513
Brand Testo
Manufacturers Part No. 0563 2063

P.O.A

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Testo
14pH
-
0pH
-
0.01pH
±0.02pH
-
80 °C
-
0°C
-
±0.4 °C
-
-
-
0°C
206-pH3
+60°C
33mm
20mm
80 h (Auto Off 10 min)
-
197mm
-
-
197 x 33 x 20mm
69g
1 x CR2032
Hanna Instruments CHECKER1 pH Meter, ±0.2pH Accuracy, 0.01pH Resolution, +14pH Max

Hazardous Product

RS Stock No. 214-855
Brand Hanna Instruments
Manufacturers Part No. HI98103

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Hanna Instruments
+14pH
-
0pH
-
0.01pH
±0.2pH
-
-
-
-
-
-
-
-
-
0°C
CHECKER1
+50°C
50mm
25mm
3000 h
-
66mm
-
-
66 x 50 x 25mm
50g
CR2032
Hanna Instruments HI 98107 pH Meter, ±0.1pH Accuracy, 0.1pH Resolution, +14pH Max

Hazardous Product

RS Stock No. 218-970
Brand Hanna Instruments
Manufacturers Part No. HI-98107

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Hanna Instruments
+14pH
-
0pH
-
0.1pH
±0.1pH
-
-
-
-
-
-
-
-
-
0°C
HI 98107
+50°C
41mm
23mm
700 h
-
175mm
-
-
175 x 41 x 23mm
95g
Button Cell (1.5 V) x 4
Hanna Instruments HI 98127 pH Meter, ±0.1pH Accuracy, 0.1pH Resolution, +16pH Max, +60 °C Max
RS Stock No. 410-0902
Brand Hanna Instruments
Manufacturers Part No. HI98127

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Hanna Instruments
+16pH
-
-2pH
-
0.1pH
±0.1pH
-
+60 °C
-
-5°C
-
±0.5 °C
-
-
-
-5°C
HI 98127
+50°C
40mm
26mm
300 h
-
163mm
-
-
163 x 40 x 26mm
100g
Button Cell (1.5 V) x 4
Hanna Instruments HI 98128 pH Meter, ±0.05pH Accuracy, 0.01pH Resolution, +16pH Max, +60 °C Max
RS Stock No. 410-0918
Brand Hanna Instruments
Manufacturers Part No. HI-98128

AED 762.51

Each (ex VAT)

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Hanna Instruments
+16pH
-
-2pH
-
0.01pH
±0.05pH
-
+60 °C
-
-5°C
-
±0.5 °C
-
-
-
-5°C
HI 98128
+50°C
40mm
26mm
300 h
-
163mm
-
-
163 x 40 x 26mm
100g
Button Cell (1.5 V) x 4
Hanna Instruments HI 98129 pH Meter, ±0.05pH Accuracy, 0.01pH Resolution, +14pH Max, +60 °C Max
RS Stock No. 434-2358
Brand Hanna Instruments
Manufacturers Part No. HI98129

P.O.A

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Hanna Instruments
+14pH
-
0pH
-
0.01pH
±0.05pH
-
+60 °C
-
0°C
-
±0.5 °C
3999µS/cm
0µS/cm
1µS/cm
0°C
HI 98129
+50°C
40mm
26mm
100 h
2000ppm
163mm
1ppm
0ppm
163 x 40 x 26mm
100g
Button Cell (1.5 V) x 4
Hanna Instruments HI 98130 pH Meter, ±0.05pH Accuracy, 0.01pH Resolution, +14pH Max, +60 °C Max
RS Stock No. 434-2364
Brand Hanna Instruments
Manufacturers Part No. HI98130

P.O.A

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Hanna Instruments
+14pH
-
0pH
-
0.01pH
±0.05pH
-
+60 °C
-
0°C
-
±0.5 °C
20mS/cm
0mS/cm
0.01mS/cm
0°C
HI 98130
+50°C
40mm
26mm
100 h
10ppt
163mm
0.01ppt
0ppt
163 x 40 x 26mm
100g
Button Cell (1.5 V) x 4
Testo 206 pH1 pH Meter, ±0.02pH Accuracy, 0.01pH Resolution, +14pH Max, +60 °C Max
RS Stock No. 479-8492
Brand Testo
Manufacturers Part No. 0563 2061

AED 677.88

Each (ex VAT)

Add to basket
Testo
+14pH
-
0pH
-
0.01pH
±0.02pH
-
+60 °C
-
0°C
-
±0.4 °C
-
-
-
0°C
206 pH1
+60°C
33mm
20mm
80 h
-
197mm
-
-
197 x 33 x 20mm
69g
CR2032
Hanna Instruments HI 98201 pH Meter
RS Stock No. 288-8177
Brand Hanna Instruments
Manufacturers Part No. HI-98201

P.O.A

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Hanna Instruments
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0°C
HI 98201
+50°C
41mm
23mm
700 h
-
175mm
-
-
175 x 41 x 23mm
95g
Button Cell (1.5 V) x 4
Hanna Instruments HI 991300 pH Meter, ±0.01pH Accuracy, 0.01pH Resolution, +14pH Max, +60 °C Max
RS Stock No. 410-1400
Brand Hanna Instruments
Manufacturers Part No. HI-991300N

P.O.A

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Hanna Instruments
+14pH
-
0pH
-
0.01pH
±0.01pH
-
+60 °C
-
0°C
-
±0.5 °C
3999µS/cm
0µS/cm
1µS/cm
0°C
HI 991300
+50°C
80mm
36mm
500 h
2000ppm
150mm
1ppm
0ppm
150 x 80 x 36mm
210g
AAA
Testo 206 pH1 Starter Set pH Meter, ±0.02pH Accuracy, 0.01pH Resolution, +14pH Max, +60 °C Max

Hazardous Product

RS Stock No. 512-0373
Brand Testo
Manufacturers Part No. 0563 2065

P.O.A

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Testo
+14pH
-
0pH
-
0.01pH
±0.02pH
-
+60 °C
-
0°C
-
±0.4 °C
-
-
-
0°C
206 pH1 Starter Set
+60°C
33mm
20mm
80 h
-
197mm
-
-
197 x 33 x 20mm
69g
CR2032
Hanna Instruments HI 991001N pH Meter, ±0.02pH Accuracy, 0.01pH Resolution, +16pH Max, +105 °C Max
RS Stock No. 726-2696
Brand Hanna Instruments
Manufacturers Part No. HI-991001

P.O.A

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Hanna Instruments
+16pH
-
-2pH
-
0.01pH
±0.02pH
-
+105 °C
-
-5°C
-
±0.5 °C
-
-
-
0°C
HI 991001N
+50°C
80mm
38mm
1500 h
-
150mm
-
-
150 x 80 x 38mm
245g
AAA
Hanna Instruments HI 991301 pH Meter, ±0.01pH Accuracy, 0.01pH Resolution, +14pH Max, +60 °C Max
RS Stock No. 410-0930
Brand Hanna Instruments
Manufacturers Part No. HI-991301N

P.O.A

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Hanna Instruments
+14pH
-
0pH
-
0.01pH
±0.01pH
-
+60 °C
-
0°C
-
±0.5 °C
20mS/cm
0mS/cm
0.01mS/cm
0°C
HI 991301
+50°C
80mm
36mm
500 h
10ppt
150mm
0.01ppt
0ppt
150 x 80 x 36mm
210g
AAA
Hanna Instruments HI 991300 pH Meter, ±0.01pH Accuracy, 0.01pH Resolution, +14pH Max, +60 °C Max
RS Stock No. 366-6186
Brand Hanna Instruments
Manufacturers Part No. HI991300

P.O.A

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Hanna Instruments
+14pH
-
0pH
-
0.01pH
±0.01pH
-
+60 °C
-
0°C
-
±0.5 °C
3999µS/cm
0µS/cm
1µS/cm
0°C
HI 991300
+50°C
80mm
36mm
500 h
2000ppm
150mm
1ppm
0ppm
150 x 80 x 36mm
210g
AAA