TESTO 645 - Page 38

38
Ordering data
Probes for testo 645 / 445
* Accuracy data at rated temperature of +25 °C, temperature coefficient ± 0.03% / °C
Humidity/temperature
probes
Measuring range System
accuracy*
t
99
sec.
Connection
cable
Part no.
Standard indoor air quality probe up to +70 °C 0 to 100 %RH, probe
tip), -20 to +70°C
±2 %rH (2 to 98 %rH)
±0,4°C (0 to 50°C)
±0,5 °C (rem. range)
<12
at 2m/s
Plug-in head
(
Please order connecti-
on cable 0430.0143)
0636 9740
Highly accurate reference humidity/temp.
probe incl. calibration certificate
0 to 100 %RH, probe
tip), -20 to +70°C
±1%rH (10 to 90 %rH
from +15 to+30°C)
±2%rH (rem. range
plus Tcomp.)
±0,4°C (0 to 50°C)
±0,5°C (rem. range)
<12
at
2m/s
Plug-in head
(
Please order connecti-
on cable 0430.0143)
0636 9741
Robust humidity probe e.g. for measuring
material moisture equilibrium or for measure-
ments in exhaust ducts up to +120 °C
0 to 100 %rH
-20 to +120°C
±1%rH (10 to 90 %rH
from +15 to +30°C)
±2%rH (rem. range
plus Tcomp
.)
±0,4°C (0 to 50°C)
±0,5°C (rem. range))
<30
at
2m/s
Plug-in head
(
Please order connecti-
on cable 0430.0143)
0636 2140
Robust high temperature probe up to +180 °C 0 to 100 %rH
-20 to +180°C
±1%rH (10 to 90 %rH
from +15 to +30°C)
±2%rH (rem. range
plus Tcomp.)
±0,4°C (0 to 50°C)
±0,5°C (rem. range)
<30
at
2m/s
Plug-in head
(
Please order connecti-
on cable 0430.0143)
0628 0021
Flexible humidity probe, does not retain shape
for measurements in inaccessible places
0 to 100 %rH
-20 to +180°C
±2 %rH (2 to 98 %rH)
±0,4°C (0 to 50°C)
±0,5 °C (rem. range)
<30
at
2m/s
Plug-in head
(
Please order connecti-
on cable 0430.0143)
0628 0022
Pressure-tight probes for measuring remai-
ning, e.g. in compressed air systems
0 to 100 %rH
-30 to +50°C t
pd
-30 to +50°C t
pd
±0,9 to ±4°C t
pd
1 to 5
min
typically
2 min
Plug-in head
(
Please order connecti-
on cable 0430.0143)
0636 9840
Flexible, humidity probe (retains shape) for
measurements in inaccessible places
0 to 100 %rH
-50 to +50°C t
pd
-40 to +50°C t
pd
±0,8 to ±4°C t
pd
1 to 5
min
typically
2 min
Plug-in head
(
Please order connecti-
on cable 0430.0143)
0636 9841
1.888.610.7664 info@Testo-Direct.com
www.Testo-Direct.com