Industrial Test Systems 486691 K Photometer Review

As someone who works in the Industrial and Scientific field I highly recommend the Industrial Test Systems photometer for light measurement. Thanks to my knowledge gained in practice, this photometer is the most accurate and efficient one I have used thus far. The readings are consistently precise and the device is simple to use. Its compact size is also a plus for convenient portability .The only con is that it could have more features, but for its intended use, it is more than adequate…

I buy these for work so this review may not have been verified. We have 7 of them running at the same time and most of them are used daily in business operations. We use it to measure free chlorine in the range of 2-6 ppm. They're pretty easy to use and I love them. They also seem to be fairly accurate and consistent. (Free Cl) They seem to last quite a while. In the five years it's been part of my job, I've had to replace or repair a few. However, I don't think it's a bad thing considering how