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This is very important in places where oxygen levels need to be just right for safety and for things to work properly
Features at-a-glance:
The sensor’s reliable performance and compact construction make it an ideal choice for next-generation refrigerant safety products
professional grade construction
Splitter Board #1: 10 ports (top)
GroLine waterproof EC/TDS/Temperature tester plant nutrients This is very important inHI98318 GroLine EC TDS meter is supplied with protective cap, (4) HI50036 Quick Cal Calibration Sachets (20 ml), (1) CR2032 battery, instruction manual, and quality certificate. The HI98318 is our latest pocket meter for measuring the EC TDS of a hydroponic nutrient solution. This modern looking meter is only 0. 7" thick and extremely ergonomic, fitting comfortably in your hand. The HI98318 has a very large easy to read LCD display that shows both EC
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