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Your cart is empty.The Extech LT300 light meter can determine whether you have adequate illumination to protect workers, students, visitors, patients or attendees of different venues. This handheld instrument measures up to 40, 000 fc (or 400, 000 lux) utilizing a remote light sensor connected via 12 in. Coiled cable (expandable to 24 in.). A prominent LCD readout displays a digital calculation and complementary analog bar graph for quick, reliable assessments. Complete with 9V battery, light sensor with protective cover, protective holster, and soft case. Insufficient lighting can create security risks or result in OSHA crackdowns.
BookWormJDC
2025-07-28 15:03:10
This unit is working great for my intended purpose (measuring shade on hiking trails). I have connected its voltage output to an analog data recorder so I can view the time-varying light intensity levels on my laptop. The unit has been working great for several weekends of hiking, and does correctly identify shade/sun conditions. My only problem is that the switches are not recessed, so the unit got jostled in my backpack and went into a mode where the data resolution became inadequate for my needs, however I bought a switch cover to fix that issue.
JOSE CAMPOS
2025-07-23 19:27:18
ARTICULO Y VENDEDOR 100% RECOMENDABLE
fernando ernesto
2025-06-05 11:11:22
Se pueden comprar esta marca de equipos útiles para orientarse en cuanto a la medición
Michael S.
2025-05-26 18:01:19
Works great, sensitive, durable and very affordable. If you just need to know relative light levels and are not concerned with hyper-accurate values, you can't beat the Ex-tech LT300. For me this a very good QA/QC tool for comparing scientific instrument consistency.
Kindle Customer
2025-05-10 13:04:21
I'm in the commercial lighting business, and I use this product for reading foot candles nearly every day. It's a bit bulky and I wish they'd figure out a way to incorporate the sensor into the unit so you're not always having to use both hands to use the device (the sensor is always flopping around while I'm using the device and juggling a notebook and so on). Seems to be well made and durable. Seems to be quite accurate. The device was more than I wanted to spend on such a tool, but it was recommended to me by others in the industry and it's living up to its reputation.
Peatydram
2025-04-26 18:55:05
Love is a strong word, but I more than "like" this little meter, so "love it" it is. I chose this meter for my business to measure ambient light in rooms used to test people's eyes. It is extremely accurate, as I periodically test it against another digital meter and a manual needle meter used in photography. Everything is great about the product except that I have to manually calculate the reading I need because of my specific industry. Only units that are twice the price or more provide the specific calculation I need with the flip of a switch. But I have one such unit, and everytime I compare the readings of both machines, they are dead-on with each other. A little inconvenient, but worth it to me since this unit was about $300 less than my other light meter.
coffee drinker
2025-04-15 12:50:15
Meter is easy to use and accurate. Works in many applications
Luis Rodrigo Sagché
2025-02-14 16:12:01
SEGUN LA INFORMACION DICE FOTOMETRO CON NISTMI PREGUNTA , NO VIENE CON CERTIFICADO NISTENTIENDO QUE DEBE TRAER CERTIFICADO NIST,PERO NO TRAE CERTIFICADO
Francisco
2025-02-13 16:51:04
Excelente equipo para medir la intensidad de la Luz, confiable y exacto
Andrew Watson
2025-01-16 17:56:57
Bought for a store surveys. Worked well.
LV
2025-01-14 10:49:25
I have had this unit before. The cord to attach cap snapped off first day when it slipped from my hand. The wire insert is fragile, which is why I had to replace my original.Works well.
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