The Hellige pH meter is a simple indicator test. This complete kit with instructions includes:

a pH-measurement colour chart, a small spoon for taking soil samples and a drip bottle for 50 to 60 tests with the soil indicator.

It is manufactured in accordance with the original design after the product rights were acquired.

Measurement range:

pH: 0 to 14

Resolution::

pH: 0.01

Precision:

pH: ±0.02

Display

Display:

Display:

two-character illuminated LCD

Operating temperature:

 During operations: 0 to +50 °C

Power supply:

4 LR44 button-cell batteries

Run time:

approx. 80 h

Protection class:

IP65

Dimensions and weight:

145 x 38 x 167 mm, 215 g

Dimensions and weight

400 x 320 x 90 mm, 2.7 kg

Measurement range:

3 to 8

Precision:

±10 %

Display:

Multi-coloured scale

Dimensions and weight:

160 x 50 mm, 170 g

Measurement range:

3 to 8

Precision:

±10 %

Display:

Multi-coloured scale

Measurement range:

0 to 14

Resolution:

0.01

Precision:

± 0.02

Display:

Liquid crystal display

Operating temperature:

+5 to +45 °C

Power supply:

One nine-volt battery,
size 6LR61

Service life:

approx. 100 hours

Protection degree:

IP40

Dimensions and weight:

125 x 75 x 45 mm, 190 g

Dimensions and weight with case:

370 x 290 x 90 mm,
approx. 3.0 kg