PerfectPrime LM532 UV Light Meter Instruction Manual
- June 16, 2024
- PerfectPrime
Table of Contents
PerfectPrime LM532 UV Light Meter
Product Information
Specifications
- Model: UV LIGHT METER LM532
- Display: 6 1/2 large size backlit LCD display
- Measurement Range: 0-2000 μW/cm²
- Resolution: 1 μW/cm²
- Accuracy: ±(4% + 2 μW/cm²)
- Sensor Spectrum Response: See Characteristics Of Sensor Spectrum Response section
- Power Supply: 9V battery
- Auto Power Off: After 30 minutes of inactivity
- Operating Temperature: 0°C to 50°C
- Storage Temperature: -20°C to 60°C, under 60%RH
Product Usage Instructions
Safety Information
Explanation of Symbols:
- Comply with EMC
- When servicing, use only specified replacement parts
Introduction
Thank you for using our UV Light Meter. To ensure that you can get the most
from it, we recommend that you read and follow the manual carefully before
use. The UV Meter has been designed, manufactured, and delivered under strict
quality control criteria.
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. If dirt or dust adhered to the surface of the light
detecting surface, this will decrease the accuracy of the measuring value. To
clean the surface, use a soft and dry cloth to wipe it clean.
Maintenance
Attention! Repairs or servicing not covered in this manual should only be
performed by qualified personnel. Cleaning: Periodically wipe the case with a
dry cloth. Do not use abrasives or solvents on this instrument. Note: If it is
not used for a long time, please store the meter in a chamber under 60%RH.
Symbol Definition & Button Location
LCD Display
The LCD display shows various indicators:
- Auto power off indicator
- Battery status indicator
- Ultraviolet intensity value indicator
- Minimum value indicator
- Maximum value indicator
- Value hold indicator
- Ultraviolet intensity unit indicator
Name of Parts & Position:
The UV Light Meter has the following parts:
- Light detecting surface
- Power button
- Backlight (Power) button
- HOLD button
Characteristics Of Sensor Spectrum Response
The sensor of the UV Light Meter has a specific response to different
wavelengths of ultraviolet light. Please refer to the sensor’s documentation
for more detailed information.
Safety Information
Read the following safety information carefully before attempting to operate or service the meter. Use the meter only as specified in this manual ; otherwise, the protection provided by the meter may be impaired.
Environment Conditions:
- Altitude up to 2000 meters
- Relatively humidity 70% max.
- Operation Ambient 0 ~ 40°C
Explanation of Symbols:
Comply with EMC. When servicing, use only specified replacement parts.
Introduction
Thank you for using our UV Light Meter. To ensure that you can get the most from it, we recommend that you read and follow the manual carefully before use. The UV Meter has been designed, manufactured, and delivered under strict quality control criteria. This meter has the following characteristic.
Environment Conditions:
- Easy to use
- Automatic zero
- Measuring range fully covering UVA & UVB
- MAX/MIN function build in
- Large backlight LCD display
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. If dirt or dust adhered to the surface of the light detecting
surface, this will decrease the accuracy of the measuring value. To clean the
surface, use soft and dry cloth to wipe it clean.
Maintenance
Attention!
Repairs or servicing not covered in this manual should only be performed by
qualified personal.
Cleaning
Periodically wipe the case with a dry cloth. Do not use abrasives or solvents
on this instrument.
Note
If it is not used for a long time, please store the meter in chamber under
60%RH.
LCD Display:
- Auto power off indicator
- Battery status indicator
- Ultraviolet intensity value indicator
- Minimum value tindicator
- Maximum value indicator
- Value hold indicator
- Ultraviolet intensity Unit indicator
Name of Parts & Position:
Light Sensing Probe:
This probe can be fixed on the meter parallel or perpendicular to the LCD
surface. Or it may be detached from the unit to fit the measuring requirement.
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 off. The unit will automatically turn itself off after 30 minutes
if there is no key operation. To disable the automatic power off function,
turn the meter off, push and keep holding “ ” button, then push power button
to turn on. The “ ” will disappear from the LCD to confirm this operation.
Backlight ( Power ) button:
Push this button to turn on and off the LCD backlight. The backlight will be
automatically off 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. To release the data held operation, user may press the
button again.
Max Min button:
Push this button to set the meter working under MAX/MIN mode. By pushing this
button, the user may swap the LCD reading among maximum, minimum and current
reading. Push and hold this key for 3 seconds to exit MAX/MIN mode.
uw/cm2 selector button:
To switch the measuring range to lower range with unit uw/cm2.
mw/cm2 selector button:
To switch the measuring range to higher range with unit mw/cm2.
Battery cabinet cover:
When battery capacity segment is less than one, the user should replace the
battery. The battery cabinet cover can be opened with a Philips screw driver
and two AA type batteries should be replaced.
Characteristics Of Sensor Spectrum Response
Specifications
Measuring Level Range| Low range: 1 to 3999 uw/cm2
High range: 0.01 to 39.99 mw/cm2
---|---
Sensitivity Wavelength Region (nm)| 260 nm ~ 395 nm
Wavelength for Calibration (nm)| 365 nm
Accuracy:| ±3% rdg ±5 dgts
Temperature Characteristics|
±0.1% / °C(away from 25°C)
Response time| 0.5 sec
Light Detector| UV Photodiode
Over Range| “-OL-” display
Power Supply| 1.5V type AA battery x2
Power Life| Approx. 80 hours
Operation Temperature|
0°C ~ 40°C(32°F ~ 104°F)
Operation Humidity| 0~80% RH
Storage Temperature| -10 to 50°C (14 to 122°F)
Storage Humidity| 0 to 60% 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.
CUSTOMER SERVICE INQUIRIES
Your emails are important to us so we strive to reply all inquiries and emails
within 24 hours. In exceptional cases, 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:
sales@perfectprime.com
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Retailer : Tyche Smart Limited
Email : cs@perfectprime.com
Address : 2nd Floor, 107 Charterhouse Street, EC1M 6HW, London, England
UNITED KINGDOM
Telephone : +44 203 7695377
FAQ’s
How do I disable the automatic power off function?
To disable the automatic power off function, turn off the meter, then push and hold the button. While holding the button, push the power button to turn on the meter. The symbol will disappear from the LCD to confirm the operation.
How do I turn on and off the LCD backlight?
Push the backlight (Power) button to turn on and off the LCD backlight. The backlight will automatically turn off after 30 seconds to save battery power.
How do I hold a reading on the LCD display?
Press the HOLD button to hold the present reading and keep it on the LCD display. To release the held data, press the HOLD button again.