Datasheet

78
Environmental testing| Tachometers
TACH20
Digital tachometer
Functions
• Rotational speed measurement
• Surface speed measurement
• Length measurement
Product information
• Display of rotational speed
• Display of surface speed in m/min, ft/min and
in/min
• Display of length measurement in m, ft and inch
• Integrated measurement memory
• Display shows last, maximum or minimum value
• Optical (non-contact) or mechanical, adapt-
er-based measurement
• Visible optical measurement performed using
infrared beam
• Auto power off after approx. 30 sec (data
remains saved)
Technical specifications
Display LCD, 5 digit
Ranges
Rotational speed 1 ... 99,999 1min
Speed 0.1 ... 1,999 m/min
Length 0.02 … 99,999 m
Tolerance ± 0.2 %
± 0.02 % (rpm)
Measurement time 0.5 s/1 period at low
rpm
Measurement distance max. 350 mm
Power supply 2 x battery 1.5 V, IEC LR6
Dimensions 180 x 60 x 25 mm
Weight approx. 195 g
Ordering Information:
Description Model Article no.
TACH20 TACH20
3311961
Reflex stickers 1154 2145762
Included:
1 x TACH20
1 x mechanical measurement adapter
1 x extension
2 x probes
2 x measuring wheel
10 x Reflex stickers
2 x batteries 1.5 V, IEC LR6
1 x case
1 x user manual
Accessories:
Reflex stickers
75 mm long (10 pcs.) Model 1154
TACH-10
Digital tachometer
Functions
• Rotational speed measurement
• Surface speed measurement
Product information
• Display of rotational speed
• Display of surface speed in m/min, ft/min and
in/min
• The last value is shown in the display
• Optical (non-contact) or mechanical, adapt-
er-based measurement
• Visible optical measurement performed using
infrared beam
• Auto Power Off
Technical specifications
Display LCD, 5 digit
Ranges
Rotational speed 10 ... 99,999 1min
Speed 1.000 ... 9,999 m/min
Tolerance ± (0.1 % rdg. + 2 digits)
Measurement distance 50-300 mm
Power supply 1 x battery 9 V, IEC 6LR61
Dimensions 270 x 180 x 30 mm
Weight approx. 550 g
Ordering Information:
Description Model Article no.
TACH-10 TACH-10 3730008
Reflex stickers 1154 2145762
Included:
1 x TACH-10
1 x measuring wheel
1 x roll of Reflex stickers
1 x battery 9 V, IEC 6LR61
1 x user manual
Accessories:
Reflex stickers
75 mm long (10 pcs.) Model 1154