Contents Introduction ............3 Accessories............3 Safety..............3 Instrument Description........4 Meter Descriotion ..........4 LCD Decription..........5 General Specifications........6 Electrical Specification........8 Operation ............9 Power on/off ............9 Auto power off ..........9 Data Hold ............9 Backlight ............9 Average (AVG) ..........9 Buzzer on/off ..........10 Unit ............... 10 MAX/MIN............
Introduction 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. Accessories Meter Contact set (optional) User’s Manual 9V alkaline Battery Carrying case USB cable and installation disk (TM-4100DN) Reflection tape...
Instrument Description Meter Description 1. Sensor Contact adaptor 2. LCD mounting nut 3. MAX/MIN Contact adaptor 4. Data Hold/Backlight Fixed screw 5. Power Circular X 0.1M 6. REC / MEM contact probe 7. UNIT Contact tip 8. Clear readings Power port (TM-4100DN) 9.
LCD Decription 1. Display 11. Buzzer symbol 2. Low battery 12. M-Memory 3. Auto power off 13. R- Record 4. AVG –Contact indication 5. OVER 15. RING Symbol 6. AC power indicator 16. Unit of counts 7. Maximum hold 17. RPM (r/min) 8.
General Specifications 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 ...
Page 8
Low battery voltage measurement The “ADP” appears on the LCD and auto power off function is disabled when the meter is connected with power adaptor. The “USB” appears on the LCD and the auto power off function is disabled when the meter is connected to pc with a USB cable.
Operation Power on/off Press “ “ to turn the power on or off. Auto power off Turn on the meter, press and hold “ ” for more than 2 seconds to enable/disable the auto power off function When the auto power off is enabled, “ ”...
Buzzer on/off Press and hold “ ” for more than 2 seconds to (the “ ” appears on the turn on or off the buzzer LCD when buzzer is on). It sounds once for each object counted (noncontact measuremnts) and twice for each lap counted (contact measurements).
Reset (RESET/CLR) Press “ ” to clear the measurement values in “MAX/MIN” and “counts” mode. 7.10 Save single record manually (REC key) Press “ ”, “R” and the record number appears on the LCD. Press the “ ” again to record a new data .
7.11 Reading memory Press and hold “ ” more than 2 seconds to enter the reading memory mode, press “ ” or “ ” to read the data, press and hold “ ” for more than 2 seconds exit the mode. Note: When reading memory from TM4100DN, the number of data shown first, then shown the data of memory.
Noncontact speed measurement mode 7.13.1 Take a tape (10mmx10mm in dimension), stick the tape on outeredge of measurement object, then press “ ” to selet units. Point the LED light to the tape until value displayed. It may count moving objects as well. Press the “...
Contact tachometer (optional) 7.13.2 Insert the contact connector and screw it on the meter’s sensor port. The icon “ ” appears on the LCD. DO NOT press the connector hard for safety concern Press the “ ” to select the proper unit for the following measurement.
Setup Mode Press and hold both “ ” and “ “ together until “ ” appears on the LCD, press “ ” repeatedly to select the functions ( ) in sequerce; press ” “ again to exit the setup mode. See 8.1~8.5 to set up.
St3 (Data Logger Interval) Press “ ” or “ ” to select hour, minute, and second. Press “ ” or “ ” to increase or decrease the numbers. Default time is 0 (no auto recording), and the range of interval time is from 10 seconds to 23 hours, 59 minutes, and 59 seconds.
St5 (Units) Press “ ” or “ ” to select imperial or metric unit. Imperial and metric units are validated when contact connector is mounted and “ ” appears on the LCD. (Imperial) (Metric) Maintenance or Repair 1.Replace battery immediately when the LCD displays 2.If dirty, plcase wipe it with a soft cloth, such as glass cleaning cloth, and not use a solvent such as chemical.
10 Battery replacement warning If the symbol “ ” appears on the LCD, please replace the battery immediately Turn off the power. Open the battery cover at the back of the meter, remove the battery. Please insert a new 9V battery according to the polarities.
Page 20
Solar power meter, Radiation meter, Clamp meter, Multimeter, Phase Rotation test, Digital Insulation teste Our products of high quality are selling well all over the world TENMARS ELECTRONICS CO., LTD. 6F, NO.586 Ruiguang Rd, Neihu Dist. Taipei City, Taiwan E-mail: service@tenmars.com http://www.tenmars.com...
Need help?
Do you have a question about the TM- 4100N and is the answer not in the manual?
Questions and answers