Solarmeter® Model 6.2R Reptile UVB Lamp Meter
To operate your Solarmeter, aim the sensor window located on the top panel of the meter directly at a UV source. Press and hold the push-button switch on the face of the meter. For best results take note of the distance the reading was taken from the UV source in order to ensure repeatable results.
Sensor
Silicon Carbide (SiC) photodiode packaged in a hermetically sealed UV glass window cap. Interference filter blocks most UVA from response as shown on Spectral Sensitivity Graph.
Meter Operation
To operate your Solarmeter, aim the sensor window located on the top panel of the meter directly at a UV source. Press and hold the push-button switch on the face of the meter. For best results take note of the distance the reading was taken from the UV source in order to ensure repeatable results.
Battery operation voltage is viable from 9V down to 6.5V. Below 6.5V, the numbers on the LCD display will begin to dim, indicating the need for battery replacement. Under typical service load, a standard 9V battery will last approximately 2 years.
Proper Usage of Solarmeter® Ultraviolet Radiometer
Wear eye protection when checking UV lamps (Glasses that provide wrap around protection are ideal)
Allow lamps to warm up prior to taking readings (at least 15 minutes)
When checking lamp aging, make sure to use the same location and distance to ensure accurate readings
Lamps should be replaced when output drops to about 50% of their original (new) readings
Care and Maintenance
Do not subject the meter to extremes in temperature, humidity, shock or dust. If accidentally exposed to extreme humidity or damp conditions, abnormally high readings may occur. Allowing the meter to dry out naturally or placing it in a bag with silica gel will restore normal function.
Use a very soft cloth to clean the instrument. Keep sensor free of oil,dirt,etc.
FAQs
Which Meter Do I Need For My Reptile – Model 6.5R Reptile UV Index Meter or the Model 6.2R Reptile UVB Lamp Meter?
Ideally, reptile keepers will want both meters. Because the Model 6.5R Reptile UV Index Meter‘s erythemally weighted action spectrum is extremely close to the action spectrum for vitamin D3 synthesis, it is the ideal tool to determine proper UV dose for your reptile, per the appropriate Ferguson Zone for the species. In fact, the 6.5R’s readings can function as a proxy for the vitamin D3-producing ability of the habitat’s light source. Meanwhile, the Model 6.2R Reptile UVB Lamp Meter is ideally suited to determine if UVB lamps are performing to manufacturer’s specifications, gauge intensity, and measure aging over time. So, in short, use the Model 6.5R to determine proper UV dose for the animal, and use the Model 6.2R to determine UVB lamp output.
Spectral Response Graphics

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TOP REVIEWS

Teddy B.
Reviewed in the United States on November 10, 2023
Does the job
It is expensive, but it lets me know if my bulbs UVB is getting weak or not. It will eventually pay for itself and save me money.

TOMOKAZU SUGITA TOMOKAZU SUGITA
Reviewed in the United States on January 20, 2026
Consistent UVB readings with the Solarmeter Model 6.2R and AquaHorti AH-UVCBA
I tested the Solarmeter Model 6.2R and AquaHorti AH-UVCBA side by side, both providing reliable and consistent UVB readings. As shown in the picture, the readings were nearly identical: 352 µW/cm² from the Solarmeter and 353 µW/cm² from the AquaHorti meter (with slight differences due to slight variations in sensor positioning). This confirms both meters are accurate and dependable for UVB measurement. Both devices are easy to use, and the display is clear and straightforward. If you're looking for a reliable UVB meter for your setup, I highly recommend either of these meters.

Gerry
Reviewed in the United States on February 28, 2024
Good to have
I keep a check on the UV light in my pet turtles habitat. Works great.

Greer
Reviewed in the United States on October 18, 2023
Solarmeter
Ease of use

Lisa L
Reviewed in the United States on July 25, 2024
Works good
Great product for measuring uvb

dr3yec
Reviewed in the United States on October 23, 2021
I didn't like it.
I bought this meter as a return from Amazon and it didn't come with any box or info on calibration warranty so I returned the unit.

Terry
Reviewed in the United States on November 10, 2023
If you have a beardie, it's a must!
Makes monitoring the uvb so easy. Love it!

Shane
Reviewed in the United States on June 7, 2021
A must
This tool is a must for keeping reptiles that utilize UVB. This one along with the 6.5R and you're set to know, not guess, that you're giving your animals proper UVB levels.

Mis_chameleon
Reviewed in Canada on March 15, 2021
A must have for reptile owners
Best thing to purchase if you run T5 linear bulbs in your reptile enclosures, or any uvb bulbs. A must have for reptile enthusiasts, it is expensive but so worth it if you really cared about your reptiles and their health.

JanVin
Reviewed in Germany on February 17, 2019
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4.2 out of 5
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3 star
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