TESTO 440 - Certifications and Compliance; Global Regulatory Authorisations

6 Tips and assistance
47
Connected probe
(order no.)
Name Battery life*
0635 1052 Fume cupboard probe, fixed cable 9 hrs
* All information at 22 °C, 50% screen brightness, power saving mode ON, Auto-Off off.
6 Tips and assistance
6.1 Questions and answers
6.1.1 LED status Bluetooth
®
probe
LED status Description
Flashing red Low battery status
Flashing yellow Probe is switched on and searching
for the Bluetooth
®
connection.
Flashing green Probe is switched on and connected
with Bluetooth
®
.
6.1.2 Hot wire measurement not possible
Before measurement, the cap must be opened on the hot wire probe.
6.2 Accessories and spare parts
Bluetooth
®
probe
Order number Name
0635 1571 Hot wire probe with Bluetooth
®
, including temperature
and humidity sensor
0635 9571 Vane probe (Ø 16 mm) with Bluetooth
®
, including
temperature sensor
0635 9371 High-precision vane probe (Ø 100 mm) with
Bluetooth
®
, including temperature sensor
0635 9431 Vane probe (Ø 100 mm) with Bluetooth
®
, including
temperature sensor