Introduction

The General Tools Digital UV AB Light Meter UV513AB is an essential device for accurately measuring UV-A and UV-B light intensity, making it ideal for applications such as UV curing, sterilization, and environmental monitoring. Featuring a user-friendly backlit LCD display, this meter provides real-time readings in both microwatts and milliwatts per square centimeter. It is designed for versatility and precision, ensuring reliable measurements. The cost of the General Tools UV513AB is approximately $149.99, making it a valuable tool for professionals and hobbyists alike.

Specifications 

• Range Indication: ‘-HI-’
• Zero Adjust: Yes
• Auto Record: Yes
• Sample Time: Approx. 0.3 sec
• Display: Backlit LCD and Dual Display
• Memory: 20 points and 1 for interval time
• Operation Temperature: 32° to 122°F (0° to 50°C), 10 to 90% RH
• Battery Source: “9V”
• Weight: Approx. 3.2 (90g) without battery and detector
• Dimensions: 5.51 x 1.93 x 1.14" (140 x 49 x 29mm)

STORAGE FOR SENSOR

The UV sensor is an extremely precise detection instrument. When not in use, store it in a dry environment. Please keep the manual for future reference.

DANGER WHEN USING THE EQUIPMENT

ATTENTION
Improper use may endanger the health of third parties! It may also result in damage to the equipment or other material damage.

General Tools Digital UV AB Light Meter UV513AB FEATURES

The UV-Meter is a mobile, hand-held device for measuring UV irradiation.

• Socket for tripod mounting
• High and Low measurements range in a unit mW/cm2 or µW/cm2
• Backlit LCD and 4 Digits dual display
• 20 points memory
• Low battery indication
• Operation with “9V” battery
• Magnetic mount

CONTROL PANEL

LCD DISPLAY

1. Main Functions
2. Primary Reading
3. Data Log
4. Auto Mode
5. Memory Review
6. Data Hold
7. Record
8. MIN/MAX/AVG
9. Secondary Reading
10. Time Unit
11. Unit
12. UV Type
13. Low Battery

Description

Tools Digital UV features a robust and durable construction, making it suitable for both indoor and outdoor use. The device comes with a large LCD display that clearly shows the measured values in μW/cm², allowing users to quickly and accurately assess UV light levels. The meter is powered by batteries, ensuring portability and convenience in the field.

The device includes a sensor that can be directed at the source of UV light, providing real-time measurements. This makes it an invaluable tool for ensuring that UV light levels are within safe or required parameters.

OPERATIONS OF INSTRUMENT

POWER ON
Press button and hold for 2 seconds. Release the button after power on. All symbols of LCD will appear for 1 second.
POWER OFF
Press button and hold for 2 seconds. All symbols of LCD will appear and shut down after releasing button.
MEASUREMENT VALUE
The primary reading always displays the value of measuring. The secondary reading displays the outcomes of the advanced functions or data recording.
MAIN FUNCTION
Press Mode button to choose the main functions (MIN/MAX/AVG) has several extended programs as indicated in the diagram, please read the following descriptions to know how to press S , or M buttons to move to next level!)

MAIN FUNCTION DIAGRAM

MAX/MIN/AVG MEASURING FUNCTION
There are 4 modes of the measuring function. Press the S button to change the mode of measuring:

DATA HOLD
Press the button, the value at Secondary Display will be held and the LCD will show the HOLD symbol. To cancel the hold mode, press the button again.

Data Review

• Press the M button during the hold mode, it will get into the data memory review mode. The LCD will show symbol.
• Press the S button to review data 0 to 20. Data 0 is always at stored the interval time after auto recording activated. If the data are automatically recorded, the symbol appears next to during the review.

DATASTORE

Normal

• Press the M button to store the current measurement displayed at Primary Display.
• The flashing DATA(01~20) icon becomes steady for 2 seconds, and moves to next storage location.

Auto

• If automatically recording is required, press the M button and hold for 2 seconds.
• The LCD will show symbol next to symbol. As show symbol next to symbol. As soon as it reaches 20 data, the system will turn off.

The following record contents will be stored:

1. Irradiation intensity
2. Maximum, Minimum, Average or none
3. Unit

To cancel auto record mode, press the M button again.

1. ZERO
   Zero Adjust
   Cover the sensor and press the S button to zero adjust. The Secondary Display will display adjust value*. Press the S button again and hold for 1 second to clear the adjust value.
   When the adjust value is over the range. The Secondary display will display “-Err”. Please follow the zero adjust step and do it again.
2. Memory Clear
   In Zero Mode, press the M button to clear data 0 to 20.
3. UNIT
   Unit Function
   Press the S button to change the unit, μ 2W cm/ or 2mW/cm
4. TIME
   Time Function
   Press the S button to set the interval time of auto recording.
   This function allows you to set 9 different time intervals by pressing the S button.
   The 9 time intervals are: 1, 2, 5, 10, 30 second or 1, 3, 5, 10 minutes.

Setup Guide

To operate the General Tools Digital Light Meter UV513AB, follow these steps:

1. Insert the batteries into the battery compartment according to the polarity markings.
2. Turn on the device by pressing the power button.
3. Select the desired measurement mode (UVA or UVB) using the mode button.
4. Read the measurement from the LCD display.
5. For accurate readings, ensure the sensor is not shaded or obstructed.

General Tools Digital Light Meter UV513AB Maintenance

Clean the housing

• Use soap and water on a damp sponge or soft cloth.
• Care should be taken to prevent any liquids or moisture from getting inside the unit.

When the battery is low, the battery symbol will be displayed.

UVAB SENSOR

• Sensor designation: UVAB
• Spectrum sensitivity: 280~400
• Calibration point: 365 nm
• Temperature range: 0° ~ 50°C
• Accuracy ( 23+5°C): ‡4% ‡1 digit

Units/multi-Ranges

Low illumination
1 u W/ cm'~9999 u W/ cm?
High illumination
0.01 mW/ cm'~40.00 mW/ cm?

Note: Press the "Mode" key to enter Unit selection mode.

Surface sensor

ATTENTION
The sensors are only suitable for short term otherwise premature ages and hernal destruction of the sensor will occur. The housing temperature must never exceed 50°C!

Dimensions

• Ф = 35 mm
• H = 25.5 m m

Extendable Wand

Note: It is recommended not to assemble and disassemble the wand too many times to avoid wearing out the screw holes.

Troubleshooting

If you encounter any issues with your General Tools, here are some common problems and solutions:

• No Display: Check if the batteries are properly inserted and if they have sufficient power. Replace batteries if necessary.
• Inaccurate Readings: Ensure the sensor is clean and not obstructed. Calibrate the device if possible.
• Low Battery Indicator: Replace batteries promptly to avoid data loss or inaccurate readings.

Always follow the manufacturer's instructions for use and maintenance to ensure longevity and accuracy of the device.

General Tools Digital Light Meter UV513AB Pros & Cons

Pros

• High accuracy in measuring UVA and UVB light
• User-friendly interface with clear LCD display
• Compact and lightweight design for easy portability
• Affordable pricing compared to similar devices
• Battery-powered for convenience in field use

Cons

• Battery life could be longer
• No data logging capability
• May require periodic calibration
• No wireless connectivity or app integration

Customer Reviews

Customers have praised the General Tools Meter UV513AB for its accuracy and ease of use. Many have found it particularly useful in professional settings such as printing and medical treatments. However, some users have noted that the battery life could be improved and that the device lacks advanced features like data logging.

Common complaints 

Include the need for periodic calibration and the absence of wireless connectivity or app integration. Despite these, the majority of users recommend this product for its reliability and affordability.