testo 635

Probes

Probe type

Humidity/temperature probe

Pressure dewpoint probe for

measurements in compressed air

systems, Fixed cable

Absolute pressure probe 2000 hPa

Robust air probe, T/C Type K,

Fixed cable

Precision pressure dewpoint probe

for measurements in compressed

air systems, including certificate

with test point -40°C tpd, Fixed

cable

Robust humidity probe for meas.

up to +125 °C, short-term up to

+140 °C, Ø 12 mm, e.g. exhaust

ducts, and for meas. of material

equilibrium moisture, e.g. bulk

goods

Thin humidity probe with built-in

electronics, incl. 4 attachable PTFE

protection caps for material

moisture equilibrium measurement

Scatter field probe for fast and

damage-free material moisture

measurement, with probe cable

1.2 m

Dimensions

Probe shaft/probe shaft tip

Measuring

range

0 to +100 %RH

-20 to +70 °C

0 to +100 %RH

-30 ... +50 °C

tpd

0 to +2000 hPa

-60 to +400 °C

0 to +100 %RH

-60 to +50 °C

tpd

0 to +100 %RH

-20 to +125 °C

0 to +100 %RH

0 to +40 °C

Woods:

Building

%

Accuracy

±2 %RH (+2 to +98 %RH)

±0.3 °C

±0.9 °C tpd (+0.1 to +50 °C tpd)

±1 °C tpd (-4.9 to 0 °C tpd)

±2 °C tpd (-9.9 to -5 °C tpd)

±3 °C tpd (-19.9 to -10 °C tpd)

±4 °C tpd (-30 to -20 °C tpd)

±5 hPa

±0.8 °C tpd (-4.9 to +50 °C tpd)

±1 °C tpd (-9.9 to -5 °C tpd)

±2 °C tpd (-19.9 to -10 °C tpd)

±3 °C tpd (-29.9 to -20 °C tpd)

±4 °C tpd (-40 to -30 °C tpd)

±2 %RH (+2 to +98 %RH)

±0.2 °C

±2 %RH (+2 to +98 %RH)

±0.2 °C

t

99

300 s

25 s

300 s

Part no.

Humidity probes

Pressure dewpoint probes

Absolute pressure probes

Air probes

300 mm

115 mm

300 mm

300 mm

60 mm

Ø 4 mm

Ø 12 mm

Ø 12 mm

Ø 4 mm

0636 9735

0636 9835

0638 1835

0602 1793

0636 9836

0636 2161

0636 2135

0636 6160

1) According to standard EN 60584-2, the accuracy of Class 1 refers to -40 to +1000 °C (Type K), Class 2 to -40 to +1200 °C (Type K), Class 3 to -200 to +40 °C (Type K).

We measure it.

testo-635-P04

06.08.2013

14:21

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