HM Digital COM-300L 4-in-1 pH/EC/TDS/Temp Combo Meter
Quick answer
HM Digital COM-300L 4-in-1 pH/EC/TDS/Temp Combo Meter should be chosen around the reading or equipment being monitored, accuracy range, probes, calibration, and automation needs.
Shopping guidance from Toledo Indoor Garden. Prices, availability, shipping rates, weights, and dimensions are verified during checkout.
Description
BATTERIES INCLUDED - The COM-300L is a professional grade level pH/EC/TDS/Temp meter with an extended probe for easy use.
Ideal for all water quality testing, hydroponics, water purification applications, wastewater regulation, aquaculture, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment and more.
Measures Potential Hydrogen (pH), Electrical Conductivity (EC), Total Dissolved Solids (TDS), and Temperature.
Features auto-off function, data-hold function, and low-battery indicator.
IP-67 Rated waterproof housing.
Includes translucent cap, 2 (AAA) alkaline batteries, pH 4 & 7 calibration solutions, pH storage solution and lanyard. 36 x 2.36 x 16.73 in, shipping weight 1.19 lbs.
Review the listed size, compatibility, materials, and intended use before ordering so the item fits your grow room, greenhouse, garden, or commercial workflow.
Weight: 1.19 lbs.
Dimensions: 2.36 x 2.36 x 16.73 in.
- Genuine HM Digital product
- Brand: HM Digital
- Category: Meters & Monitoring > Combo Meters
- Listed weight: 1.19 lbs
- Listed dimensions: 2.36 x 2.36 x 16.73 in
- Review product photos, selected option, specifications, and label directions before ordering
