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Table of Contents
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Summary of Contents for Perfect Prime LM531
- Page 1 LED LIGHT METER LM531 Instruction Manual...
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Page 2: Table Of Contents
Contents 1. Safety Information ............. 2 2. Introduction ..............2 3. Precautions On Handling ............. 3 4. Maintenance ..............3 5. Symbol Definition & Button Location 5.1. LCD Display ..............4 5.2. Name of Parts & Position ..........5 - 9 6. -
Page 3: Safety Information
1. Safety Information 2. Introduction 1. Safety Information Read the following safety information carefully before attempting to operate or service the meter. Use the meter only as speci ed in this manual ; otherwise, the protection provided by the meter may be impaired. Environment Conditions: Altitude up to 2000 meters •... -
Page 4: Precautions On Handling
3. Precautions On Handling 4. Maintenance 3. Precautions on handling Operating carefully, and do not drop the meter or hit it with a hard object. Avoid using the meter in a dirty, dusty, or salt-air area or where there are corrosive gases. -
Page 5: Symbol Definition & Button Location
5. Symbol Definition & Button Location 5.1. LCD Display: Auto power o indicator Maximum value indicator Battery capacity indicator Value hold indicator Light source correction value Set light source mode indicator choice indicator Illumination value Range indicator Illumination Unit indicator Minimum value indicator... -
Page 6: Name Of Parts & Position
5. Symbol Definition & Button Location 5.2. Name of Parts & Position: Operation Press the power button to turn on the power. Notice that covering the light-detecting surface with the cap. “CAP-” will auto-appear on the LCD display. After “CAL-” appears, the meter enters the automatic zero adjustment. When automatic zero adjustment is completed, “CAL-”... - Page 7 5. Symbol Definition & Button Location 1. Sensor Cap: This is used to protect the photo lance from scratching and create complete dark environment for the meter to perform dark current calibration. During power on process, this cover should be set properly in front of the sensor lens, otherwise an error message will be shown on the LCD.
- Page 8 5. Symbol Definition & Button Location 3. LCD Display: 6 1/2" large size back light LCD display. Power button: Push this button to turn on the meter. Push and hold this button for 3 seconds to turn it o . The unit will automatically turn itself o after 30 minutes if no key operation.
- Page 9 5. Symbol Definition & Button Location 6. HOLD button: The user may hold the present reading and keep it on the LCD display by pressing the button. To release the data held operation, usermay press the button again. Max Min button: Push this button to set the meter working under MAX/MIN mode.
- Page 10 5. Symbol Definition & Button Location 11. Set button: button, and use ▲ and ▼ to select a preset correction setting from Press L0 to L8. According to the lighting source, the user should set the appropriate preset correction for the accurate measuring result. The user can set his correction factor if a high precision light meter with “...
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Page 11: Characteristics Of Sensor Spectrum Response
6. Characteristics Of Sensor Spectrum Response 120.00 100.00 80.00 60.00 40.00 20.00 0.00 Wavelength(nm)(%) P.10... -
Page 12: Specifications
7. Specifications 0.0 to 199.9/1999/19990/199900 lx Measuring Level 0.00 to 19.99/199.9/1999/19990 fc Range Automatic or manual selection of range Resolution 0.1 lx, 0.01 fc ±3% rdg ±5 dgts (Standard A light source) Accuracy 8% other visible light source Angle Deviation 10°±... - Page 13 7. Specifications Storage Humidity: 0 to 70% RH Dimension / Weight 169(L)×63(W)×37(H)mm (6.7”×2.5”×1.5”) Weight Approx. 210g Accessories Battery, instruction manual, carrying case. P.12...
- Page 14 CUSTOMER SERVICE INQUIRIES Your emails are important to us so we strive to reply all hours. In exceptional cases, inquiries and emails within we may require more time to respond. Thank you for your understanding. For more information about our products and services, please send us an email: cs@perfectprime.com For B2B or project-based application, please send an email:...
- Page 15 Tyche Smart Limited Retailer Email cs@perfectprime.com 2nd Floor, 107 Charterhouse Street, EC1M 6HW, London, Address England UNITED KINGDOM +44 203 7695377 Telephone...