Datasheet

testo 720
Probes
Probe type
Laboratory probe Pt100, glass-
coated, exchangeable glass pipe
(Duran 50), resistant to corrosive
substances, Fixed cable
Efficient, robust NTC air probe,
Fixed cable 1.2 m
Waterproof NTC surface probe for
flat surfaces, Fixed cable 1.2 m
Waterproof NTC
immersion/penetration probe, Fixed
cable
Efficient, robust air probe, Pt100,
Fixed cable
Pipe wrap probe with Velcro for
pipe diameter to max. 75 mm,
Tmax. +75°C, NTC
Robust, waterproof Pt100
immersion/penetration probe, Fixed
cable
Robust, waterproof surface
temperature probe, Pt100, Fixed
cable
Dimensions
Probe shaft/probe shaft tip
Measuring
range
-50 to +400 °C
-50 to +125 °C
-50 to +150 °C
-50 to +150 °C
-50 to +400 °C
-50 to +70 °C
-50 to +400 °C
-50 to +400 °C
Accuracy
Class A (-50 to +300 °C), Class
B (remaining range)
1)
±0.2 °C (-25 to +80 °C)
±0.4 °C (remaining range)
±0.5% of mv (+100 to +150 °C)
±0.2 °C (-25 to +74.9 °C)
±0.4 °C (remaining range)
±0.5% of mv (+100 to +150 °C)
±0.2 °C (-25 to +74.9 °C)
±0.4 °C (remaining range)
Class A (-50 to +300 °C), Class
B (remaining range)
1)
±0.2 °C (-25 to +70 °C)
±0.4 °C (-50 to -25.1 °C)
Class A (-50 to +300 °C), Class
B (remaining range)
1)
Class B
1)
t99
45 s
12 s
1)
60 s
35 s
10 s
70 s
60 s
12 s
40 s
Part no.
0609 7072
0613 1712
0613 1912
0613 1212
0609 1773
0613 4611
0609 1273
0609 1973
Laboratory probes
Air probes
200 mm
115 mm
115 mm
115 mm
114 mm
300 mm
114 mm
114 mm
30 mm
50 mm
50 mm
50 mm
50 mm
50 mm
Ø 6 mm
Ø 5 mm
Ø 5 mm
Ø 5 mm
Ø 5 mm
Ø 5 mm
Ø 5 mm
Ø 5 mm
Ø 4 mm
Ø 6 mm
Ø 4 mm
Ø 4 mm
Ø 3.7 mm
Ø 9 mm
Surface probes
Immers./penetr. probes
The measuring instrument inside TopSafe is waterproof with this probe.
1) According to standard 60751, the accuracies of Class A and B refer to -200 to +600 °C (Pt100)
We measure it.
testo-720-P03 13.10.2011 10:35 Seite 3