


HM Digital Waterproof Professional Series pH/EC/TDS/Temp Meter - Combo Meters - Garden Meter & Monitor
Quick answer
HM Digital Waterproof Professional Series pH/EC/TDS/Temp Meter - Combo Meters - Garden Meter & Monitor 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
The COM-300L is a professional-grade pH/EC/TDS/Temp meter ideal for water quality testing across hydroponics, wastewater monitoring, aquaculture, labs and scientific testing, pools and spas, ecology testing, boilers and cooling towers, water conditioning, and more.
Silver finish.
Review the listed size, compatibility, materials, and intended use before ordering so the item fits your grow room, greenhouse, garden, or commercial workflow.
Weight: 0.5 lbs.
Dimensions: 8 x 3 x 2 in.
This HM Digital item is listed in Meters & Monitoring under Combo Meters, giving shoppers a clear fit point in the Toledo Indoor Garden catalog.
- Genuine HM Digital product
- Brand: HM Digital
- Category: Meters & Monitoring > Combo Meters
- Listed weight: 0.5 lbs
- Listed dimensions: 8 x 3 x 2 in
- Review product photos, selected option, specifications, and label directions before ordering