Details

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TM-4100N   TACHO Meter
TM-4100DN TACHO Meter (DATALOGGER)

 
maximum/minimum values, data hold, average value, auto power off, buzzer, backlight 

 

Application

This is a handheld tachometer for both contact and non-contact measurement. 
It is ideal for measuring rotational speeds of machines, motors and conveyor belts and for counting the moving objects. 

 

Features

• Display:6 digits LCD display with maximum 999999.
• Noncontact IR and contact measurements.
• Range of noncontact measurement: 50~500mm.
• Sampling rate 

  >60 rpm	12~60 rpm	Average
  0.5 sec.	>1 sec.	>2 sec.

• Functions: maximum/minimum values, data hold, average value, auto power off, buzzer, backlight

 

Specifications 

• Manual recording: 200 data (TM-4100N) 
• 20,000 data (TM-4100DN) 
• Auto recording: 200 data (TM-4100N) 
•  20,000 data (TM-4100DN) 
• Battery life: about 20 hours (with continuous measurement and buzzer off) 
• Power: 9 Volt batteryX1 
• External power supply(TM-4100DN)
  1.Support USB power input
  2.Optional adaptor:
• Low battery voltage measurement""
• RS-232 port instruction (TM-4100DN):
  Output:Earphone port (Diameter 3.5mm/4 plug head).
  Output voltage:3.3V (LVTTL). See below
  
   
• Dimensions: 186x70 x36 mm (L x W x H).
• Weight: Approx 230g (battery included)

 

 
Electrical Specifications
Ambient temperature range: 18°C (64°F) ~ 28°C (82°F)
Noncontact

Unit	RPM/count measurement	Resolution	Accuracy
RPM r/min	12.00 ~ 99960	0.01/0.1/1	±0.04%±2dgt
RPM r/s	0.2000 ~ 1666.0	0.0001/0.001  /0.01/0.1
Cycle ms	0.6000 ~ 5000	0.0001/0.001  /0.01/1
Counts	0 ~ 999999	1	±1dgt ~±20dgt

Contact 

Unit	RPM/count measurement	Resolution	Accuracy
RPM r/min	12.00 ~ 19980	0.01/0.1/1	±0.04%±2dgt
RPM r/s	0.2000 ~ 333.0	0.0001/0.001/  0.01/0.1
ft/min	3.937 ~ 6555	0.001/0.01/0.1/1
yard/min	1.312 ~ 2185
m/min	1.200 ~ 1998.0	0.001/0.01/0.1
m/s	0.0200 ~ 33.30	0.0001/0.001/  0.01
Cycle	3.000 ~ 5000	0.001/0.01/0.1/1
Counts	0 ~ 999999	1	±1dgt ~±20dgt