In-Line Single TDS Meter: HM Digital SM-1Ideal for any water filtration system, including reverse osmosis systems, coolers and much more.
Benefits 
Displays TDS level of a single water line.
Highly efficient and accurate due to its advanced microprocessor technology.
Auto-Off function conserves battery power.
The unit shuts off automatically after 10 minutes of non-use.
Wide Range 0-9990 ppm (From 0 - 999 ppm the resolution is 1 ppm. From 1000 to 9990 ppm, the resolution is 10 ppm, indicated by a blinking 'x10' image.)
Factory Calibrated: our meters are calibrated with a 342 ppm NaCl solution. Meters can be recalibrated with a mini-screwdriver.
Comes equipped with Mur-lok® Quick-Connect T-fitting (1/4 inch standard)
Installs quickly and easily.
{Specification!}
Range: 0-9990 ppm
Accuracy: ±2%
Conversion Factor: NaCl (avg. 0.5)
Cable Length: 24.5" (including sensor)
Fittings: 1/4" standard, also available with 3/8" or 1/2"
Power source: 2 x 1.5V button cell batteries (LR44 or equivalent; included)
Battery life: approx. 1000 hours of continuous use
Size: 7.6 x 2 x 4.7 cm (3 x .8 x 1.9 in.)
Weight: 79.4 g (2.8 oz.)
{Downloads!}
{Delivery Info}
We endeavor to process and despatch your orders as quickly as possible and orders placed before 1pm are normally despatched the same day to arrive next working day (Highlands and Islands deliveries normally take 1-2 days longer).
Your order will be delivered via a 3rd party courier or delivery service on a next working day delivery service. We recommend that you ensure you have received your order prior to booking any installers.
All orders come with full tracking details and you can keep an eye on your delivery by using the tracking button at the top of the website.
