HM Digital Dual In-Line TDS Monitor System Model - DM-1

The DM-1 is a user friendly monitoring system, measuring the feed (input) water vs. product (output) water of a water filtration system at any time. This device is ideal for Reverse Osmosis (RO), Deionized water (DI) filtration systems that work well in variety of application such as drinking or potable water, Aquariums, Hydroponics and more...

Features

• Displays TDS levels of your feed water and product water with dual in & out electrode probes
• Efficient and accurate with our advanced microprocessor technology
• Auto-Off function conserves battery power, (Shuts off automatically after 10 minutes of inactivity)
• Factory Calibrated, our meters are calibrated with a 342 ppm NaCl solution, see the related products tab to order. Meters can be recalibrated with a mini-screwdriver
• Comes equipped with two 1/4 inch TEE fittings (also available in 3/8″ from the drop down menu)
• Installs quickly and easily

Product Specifications
   

• Range: 0-9990 ppm Dual 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
• Accuracy: ±2%
• Conversion Factor: NaCl (avg. 0.5)
• Cable Length: 24.5″ (including sensor)
• Fittings: 1/4″ standard, also available with 3/8″
• 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.)
• UPC: 891144000052

Manufactured by HM Digital

Click here for the operations manual