






💧 Stay ahead in water quality—precision testing that travels with you.
The Hach DR300 Pocket Colorimeter is a portable, waterproof device designed for precise measurement of free and total chlorine in water. Featuring an easy-to-use interface with a large backlit display, it supports EPA-compliant testing and offers advanced data connectivity via Claros software. Packaged in a rugged carrying case, it’s ideal for professionals demanding reliable, field-ready water quality analysis.

| ASIN | B07TLB8YS8 |
| Batteries | 4 AAA batteries required. (included) |
| Best Sellers Rank | #129,356 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #12 in Lab Colorimeters |
| Date First Available | June 26, 2019 |
| Item Weight | 2.89 pounds |
| Item model number | LPV445.97.00110 |
| Manufacturer | Hach |
| Product Dimensions | 5 x 12 x 12 inches |
T**P
Ended my problems with the department of environmental protection
Life saver
J**N
Solid unit
Most accurate meter I’ve used
D**E
Properly packaged
Item received and was properly packaged. Container is sturdy and product overall works well
T**Y
Is great product
Easy to use made very well extremely extremely happy with the kid.
J**M
It did exactly what we expected.
Used it to replaced old out of service unit. Perfect replacement. Will buy more.
C**D
Unfortunate battery life or draining.
The product worked as it should. It was purchased to replace a malfunctioning older version of the unit. Just under 1 year in, the batteries died and new batteries are only lasting a couple of days before the unit dies again.
C**K
Good quality
Easy to use
D**Y
Product is well made and works well. Very fast shipping . Arrived days earlier than the original delivery date
D**N
Easy to use. Too bad it only fits in the case sideways. You have to remove it to use it.
Trustpilot
2 days ago
2 weeks ago