9.
Technical data
Characteristic
Parameters
Calculated variables
Measuring range
Resolution
Accuracy
(±1 Digit)
Probe
Measuring rate
Operating temperature range -20...+50°C / -4...+122°F
Storage temperature
Voltage supply
Battery life
Protection class
EC Directive
Warranty
10. Accessories/spare
parts
Name
TopSafe 416, protects from impact and dirt particles
For a complete list of all accessories and spare parts,
please refer to the product catalogues and brochures or
look up our website: www.testo.com
Value
Flow velocity (m/s)
Volumetric flow rate (m
+0.6...+40m/s (0...+60°C/+32...+140°F)
0.1m/s
±0.2m/s+1.5% of reading
Telescopic vane probe 16mm (permanently connected)
2/s
-40...+85°C / -40...+185°F
1x 9V monobloc battery/rech. battery
approx. 80h
with TopSafe (accessory part): IP65
89/336/EEC
2 years
9. Technical data 31
3
/h)
Part no.
0516 0221