Datasheet

Subject to change without notice.
www.testo.com
1981 XXX4/msp/I/01.20171981 0614/dk/03.2018
Accessories
Accessories for digital air velocity probes Order no.
Extendible telescope for testo440 air flow probes
(37.5 to 100 cm incl. 90° angle)
0554 0960
Telescope extension (0.9 m) for testo440
flow probes
0554 0990
Other accessories Order no.
Measuring stand for comfort level
measurements with standard-compli-
ant positioning of probes (incl. case)
0554 1590
Combi case for testo440
and multiple probes
0516 4401
Service case
for volume flow measurement
0516 4900
testovent417 funnel set
comprising funnel for plate out-
lets (Ø 200 mm) and funnel for
fans (330 x 330 mm) for incom-
ing/outgoing air
0563 4170
Flow straightener testovent 417 0554 4172
USB mains unit incl. cable 0554 1105
Other accessories Order no.
Connection hose, silicone, length 5m, maximum
load capacity 700hPa (mbar)
0554 0440
Connection hose silicone-free for differential pres-
sure measurement, length 5 m, maximum load ca-
pacity 700 hPa, (mbar)
0554 0453
Control and calibration set for Testo humidity
probes, saline solution with 11.3% RH and 75.3%
RH, incl. adapter for Testo humidity probes
0554 0660
Printer Order no.
BLUETOOTH
®
/IRDA printer incl. bat-
tery and mains unit
0554 0621
Spare thermal paper for printer
(6 rolls), measurement data docu-
mentation can be read for up to 10
years
0554 0568
Calibration certificates Order no.
ISO calibration certificate (temperature), for air/
immersion probe, calibration points -18°C; 0°C;
+60°C
0520 0001
DAkkS calibration certificate (temperature);
measuring instruments with air/immersion probe;
calibration points -20°C; 0°C; +60°C
0520 0211
ISO calibration certificate humidity,
calibration points 11.3 %RH and 75.3 %RH at +25°C
0520 0006
DAkkS calibration certificate (humidity); electronic
hygrometer; calibration points 11.3% RH and 75.3%
RH at +25°C
0520 0206
ISO calibration certificate (pressure);
accuracy > 0.6 (% of f.v.)
0520 0005
ISO calibration certificate flow, hot wire, vane an-
emometer, Pitot tube; calibration points 1; 2; 5;
10m/s
0520 0004
ISO calibration certificate flow, hot wire, vane an-
emometer, Pitot tube; calibration points 5; 10; 15;
20 m/s
0520 0034
ISO calibration certificate (luminance) calibration
points 0; 500; 1000; 2000; 4000 lux
0520 0010
ISO calibration certificate (CO₂; CO₂ probes); calibra-
tion points 0; 1000; 5000 ppm
0520 0033