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Summary of Contents for Tenmars TM-291
- Page 1 Electrostatic Meter TM-291 User’s Manual HB2TM2910000...
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Page 3: Table Of Contents
Contents Introduction ............1 Accessories ............1 Safety Precaution ..........1 Instrument Description ........2 Operation ............3 5-1 Disable Auto Power Off Mode....4 5-2 Zeroing............4 5-3 Manual record mode........4 5-4 Display logs mode ........5 5-5 Backlight Mode .......... 5 5-6 Setting mode.......... -
Page 4: Introduction
1 Introduction This contactless precise electrostatic field meter can immediately sensor the static voltage on a charged body without contact. The measuring range is 0.010kV ~ 20.000kV with the sensing distance 1 inch (2.54cm). The meter provides alarm function for prompt. 2 Accessories Meter User’s Manual... -
Page 5: Instrument Description
4 Instrument Description 1. Sensor 10. Data hold 2. LCD display 11. Backlight button 3. +peak value (max. 12. Grounding socket value) 13. Tripod nut 4. -peak value (min. 14. battery cover value) 15. Grounding wire 5. Zero setting button 16. -
Page 6: Operation
5 Operation Warning T he mete r m ust sec ure ly g r ou nd ed dur in g measur i ng , an d the h old i ng posi t i on n o t c lo se to the se nsor so to av oid t he risk of e lect r ic s hock . -
Page 7: Disable Auto Power Off Mode
reading on the LCD for a long time; click the button again to unlock to unlock the reading. Click the button to continuously update the maximum measuring value on the LCD to keep the +peak value (max. value), click the button again to cancel. -
Page 8: Display Logs Mode
the present reading, the records can be logged up to 99. 5-4 Display logs mode At measuring mode, click button to display the readings of logged data while MEM symbol appears on the LCD. Click button again to quit the mode. Click button or button to select the... - Page 9 2. Quickly press button again and enter Step 3. Step 3. Set the alarm on or off 1. While the LCD displays SET3 and symbols, press button to change as or OFF. 2. Quickly press button again and enter Step 4. Step 4.
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Page 10: Specifications
6 Specifications Display for readings: Liquid crystal display (LCD) of 4 1/2 digits with the displaying value up to 19999. Resolution: 0.001KV. Measuring range：-19.999KV～+19.999KV Accuracy: ±(5%+10dgt). Overloading indication: OL. Sampling period: 2 times per second. ... -
Page 11: Maintenance Or Repair
7 Maintenance or Repair 1. When the When symbol is displayed on the LCD, it means that there is insufficient power; please change the battery immediately in order to ensure its accuracy. 2. Do not place the meter in locations that have high temperature, humidity or that are exposed to direct sunlight. - Page 12 TENMARS ELECTRONICS CO., LTD. 6F, NO.586 Ruiguang Rd, Neihu Dist. Taipei City, Taiwan E-mail: service@tenmars.com http://www.tenmars.com...
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