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Summary of Contents for Supco EM30
- Page 1 99 Washington Street Melrose, MA 02176 Phone 781-665-1400 Toll Free 1-800-517-8431 Visit us at www.TestEquipmentDepot.com EM30 TACHOMETER User Manual...
- Page 2 ■. Introduction Thank you for purchasing this tachometer from SUPCO. Please take a few minutes to browse through this user manual before you begin to operate the meter to ensure that you are fully familiarized with how best to operate the meter as accurately and safely as poss ble.
- Page 3 1. For reliable measurements it is necessary to use reflective markers. To apply the reflective markers, wait until the object to be measured has come to a standstill. 2. The ideal distance to the measurement object is between 4” to 16”. During the measurement, always aim at the reflective marker from an angle of approximately 30°.
- Page 4 4. If the OL symbol is displayed on the LCD, it means the readings are outside the measuring range. Please keep within the specified measuring range. 5. Never store the product together with solvents, acids or other aggressive substances. 1.1.2 Maintaining the product ...
- Page 5 1 rps（100 to 500 rps） 4. Range: 100 to 30000 rpm 1.7 to 500 rps 5. Accuracy: ±0.1％reading (100.0 to 9,999rpm) ±0.02％reading (10,000 to 30,000rpm) 6. Sample rate: once /sec 7. Auto power off: 2 minutes (app.) 8. Operating environment: F to 122 F;...
- Page 6 12. Accessories: Reflective marker (1) Lanyard (1) AAA Batteries (3). Users manual WARNING！ Do not point laser directly at eye or reflective surfaces. ■ Instrument Description 1. Sensor cover 2. Photo transistor 3. LCD display 4. Function key a e s ee me e 99 Washington Street Melrose, MA 02176 Phone 781-665-1400...
- Page 7 LCD Display Symbol Designations Number Symbol Functions of Order Indicates Data Hold Indicates Maximum Value Measured.
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Page 8: Operating Instructions
Indicating Minimum Value Measured Measurement Value Indicates cal bration mode rpm、rps Rotational speed units Indicates a Low battery condition ■ Operating Instructions 1. Cut out a piece of the reflective marker and attach it to the rotating object which is under test. And then start this rotating object. -
Page 9: Function Keys
rotating object first and then paste the reflective marker) 2. Press the ON/ OFF key to turn the unit on. 3. Press the key and the LCD will display 0.0. 4. Keep pressing the key, the meter will enter the measurement state and launch a beam of red laser. - Page 10 rotational speed. *NOTE: There is no key for power off. The meter automatically powers off after 2 minutes of non-use. 2. Func. key Press Func. key to select the following: The number of impeller setting As shown in Figure: Func.key Func.key Hold mode...
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Page 11: Maintenance
Press the key to increase the number of impellers and press the Func. key again to exit the setting mode. 3. Unit key 1) Unit set Press the Unit key to change the parameter units: rpm, rps. 2) Back light control Press the Unit key for more than 2 seconds and the back light will be turned on, Press the key again for more than 2 seconds and the backlight will be turned... -
Page 12: Battery Replacement
2. BATTERY REPLACEMENT Use the following procedure: When the battery voltage drops below proper operation range the symbol will appear on the LCD display and the battery needs to be replaced. ∞ Press the battery cover towards the arrowhead to open the battery cover. - Page 13 99 Washington Street Melrose, MA 02176 Phone 781-665-1400 Toll Free 1-800-517-8431 Visit us at www.TestEquipmentDepot.com -12-...
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