Masurare pH
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...
Se afiseaza 1-19 din 19 produse
Chauvin Arnoux
16pH
-2pH
0.01pH
-
-
-
+120 °C
-10°C
-
-
-
-
-10°C
54 x 127 x 211mm
-
CA 10101
AA
54mm
-
-
600g
300 h
CA 10101
211mm
+120°C
127mm
Testo
14pH
0pH
0.01pH
-
±0.02pH
-
+60 °C
0°C
±0.4 °C
-
-
-
-
145 x 38 x 167mm
-
205
Button Cell 4x LR44
145mm
-
-
135g
80 h
205
167mm
-
38mm
Hanna Instruments
16pH
-2pH
0.1pH
-
±0.1pH
-
+60 °C
-5°C
±0.5 °C
-
-
-
-5°C
163 x 40 x 26mm
-
HI 98127
Button Cell (1.5 V) x 4
163mm
-
-
100g
300 h
-
26mm
+50°C
40mm
Hanna Instruments
16pH
-2pH
0.01pH
-
±0.05pH
-
+60 °C
-5°C
±0.5 °C
-
-
-
-5°C
163 x 40 x 26mm
-
HI 98128
Button Cell (1.5 V) x 4
163mm
-
-
100g
300 h
-
26mm
+50°C
40mm
Hanna Instruments
14pH
0pH
0.01pH
-
±0.05pH
-
+60 °C
0°C
±0.5 °C
3999µS/cm
0µS/cm
1µS/cm
0°C
163 x 40 x 26mm
0ppm
HI 98129
Button Cell (1.5 V) x 4
163mm
2000ppm
1ppm
100g
100 h
-
26mm
+50°C
40mm
Hanna Instruments
14pH
0pH
0.01pH
-
±0.05pH
-
+60 °C
0°C
±0.5 °C
20mS/cm
0mS/cm
0.01mS/cm
0°C
163 x 40 x 26mm
0ppt
HI 98130
Button Cell (1.5 V) x 4
163mm
10ppt
0.01ppt
100g
100 h
-
26mm
+50°C
40mm
Testo
14pH
0pH
0.01pH
-
±0.02pH
-
+60 °C
0°C
±0.4 °C
-
-
-
0°C
197 x 33 x 20mm
-
206-pH1
CR2032
197mm
-
-
69g
80 h
-
20mm
+60°C
33mm
Hanna Instruments
16pH
-2pH
0.01pH
-
±0.01pH
-
+105 °C
-5°C
±0.5 °C
3999µS/cm
0µS/cm
1µS/cm
0°C
154 x 63 x 30mm
0ppm
HI 991300
AAA
-
2000ppm
1ppm
196g
500 h
-
-
+50°C
-
Hanna Instruments
16pH
-2pH
0.01pH
-
±0.02pH
-
+105 °C
-5°C
±0.5 °C
-
-
-
0°C
150 x 80 x 38mm
-
HI 991001N
AAA
150mm
-
-
245g
1500 h
-
38mm
+50°C
80mm
Hanna Instruments
14pH
0pH
0.01pH
-
±0.01pH
-
+60 °C
0°C
±0.5 °C
20mS/cm
0mS/cm
0.01mS/cm
0°C
150 x 80 x 36mm
0ppt
HI 991301
AAA
150mm
10ppt
0.01ppt
210g
500 h
-
36mm
+50°C
80mm
Hanna Instruments
14pH
0pH
0.01pH
-
±0.01pH
-
+60 °C
0°C
±0.5 °C
3999µS/cm
0µS/cm
1µS/cm
0°C
150 x 80 x 36mm
0ppm
HI 991300
AAA
150mm
2000ppm
1ppm
210g
500 h
-
36mm
+50°C
80mm