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 •...
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.
5. Symbol Definition & Button Location 5.1. LCD Display: Auto power o indicator Maximum value indicator Battery status indicator Value hold indicator Ultraviolet intensity value indicator Ultraviolet intensity Unit indicator Minimum value tindicator...
5. Symbol Definition & Button Location 5.2. Name of Parts & Position: 1. Light Sensing Probe: This probe can be xed on the meter parallel or perpendicular to the LCD • surface. Or it may be detached from the unit to t the measuring requirement.
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5. Symbol Definition & Button Location 2. 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 there is no key operation.
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5. Symbol Definition & Button Location Backlight ( Power ) button: Push this button to turn on and o the LCD backlight. The backlight will be automatically o after 30 seconds to save battery power. HOLD button: The user may hold the present reading and keep it on the LCD display by pressing the button.
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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:...