Specifications; Functions And Use; Technical Data - TESTO 4029547008252 Instruction Manual

Specifications

Functions and use

The testo 460 is a rotational speed measuring instrument. It is
normally used to measure rotational speed, e.g. of impellers,
drums and spindles.

Technical data

Measurement data
· Sensor:
Optical LED
· Parameters:
rpm, rps
· Measuring ranges:
100...30000 rpm, 1.7...500.0 rps
· Resolutions:
0.1 rpm (100.0...999.9 rpm),
0.1 rps (1.7...17.0 rps),
1 rpm (1000...30000 rpm)
1 rps (17.0...500.0 rps)
· Accuracies
(Nominal temperatue 22 °C, ±1 Digit):
±0.02 % of reading
· Measuring rate:
0.5 s
Further instrument data
· Protection class: IP40
· Ambient conditions:
0...50 °C, 32...122 °F
· Storage/transport conditions:
-40...70 °C, -40...158 °F
· Voltage supply:
2x 1.5 V type AAA
· Battery life:
20 h (without display light)
· Dimensions:
119x46x25 mm (inc. protection cap)
· Weight: 85 g (inc. batteries and
protection cap)
Directives, standards and tests
· EC Directive: 89/336/EEC
Warranty
· Duration: 2 years
· Warranty conditions: see guarantee
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Specification 13