Technical data:

Operating temperature:

0°C to +60°C

Storage temperature:

-20°C to +70°C

Battery type:

1 × CR2032 (3 V button cell)

Battery life:

80 h (Auto Off 10 min.)

Case:

ABS with TopSafe, IP 68 protection

Dimensions:

197 × 33 × 20 mm

Weight:

69 g or 135 g (206-pH3)

testo 206-pH1 and pH21):

Measured variables:

pH / °C

Measurement transducer:

pH electrode / NTC

Channels:

2

Range:

0 to 14 pH

Resolution for pH:

0.01 pH

Resolution for temperature:

0.1°C

Accuracy for pH:

± 0.02 pH

Accuracy for temperature:

± 0.4°C

Temperature compensation:

automatic

Display:

LCD, 2-line, 0 to 70°C

Probe:

screw-type pH / °C special modules
2 measurements per second

1) For pH3 please see the data sheet of the corresponding probe.

pH measuring instrument with universal probe, gel storage cap, TopSafe, wall holder, pH 4 buffer (250 ml), pH 7 buffer (250 ml), in an aluminium case

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pH measuring instrument with penetration probe, gel storage cap, TopSafe, wall holder

pH measuring instrument with BNC connecting socket, TopSafe and wall holder

pH measuring instrument with BNC connecting socket, pH probe type 01, gel storage cap, TopSafe, wall holder, pH 4 buffer (250 ml), pH 7 buffer (250 ml), in an aluminium case

pH measuring instrument with BNC connecting socket, pH probe type 14, gel storage cap, TopSafe, wall holder, pH 4 buffer (250 ml), pH 7 buffer (250 ml), in an aluminium case