HM Digital SM-1EC Inline EC Monitor

Product Summary:
The HM Digital SM-1EC is a highly accurate and compact inline EC monitor designed for continuous electrical conductivity monitoring in water filtration, hydroponics, and industrial systems.

Key Features:

• Measurement Range: 0–9990 μS

• High resolution: 1 μS up to 999 μS, then 10 μS with blinking ‘x10’ display

• Accuracy: ±2%

• Compact design with clear digital readout

• Includes 24.5" cable with sensor

• Power: 2 x LR44 button cell batteries (included)

• Long battery life: up to 1000 hours

• Fits 1/4" standard tubing (3/8" or 1/2" available)

Applications:

• RO and water filtration systems

• Hydroponics and aquaponics

• Laboratory and research use

• Industrial water quality monitoring

Product Benefits:

• Easy inline installation for real-time monitoring

• Highly accurate and stable readings

• Compact and portable for space-saving setups

• Battery-powered with long operational life

• Compatible with various fitting sizes

FAQs:

Q1: What does the blinking ‘x10’ symbol mean on the display?
A: It indicates that readings above 999 μS are shown in tens for simplified viewing, i.e., 1010 μS will display as 101 with ‘x10’ blinking.

Q2: Can the HM Digital SM-1EC be used with 3/8" or 1/2" tubing?
A: Yes, it comes with a 1/4" standard fitting but is also available with 3/8" or 1/2" fittings as per your system requirements.

Q3: How often do the batteries need replacement?
A: The device offers approximately 1000 hours of continuous usage, thanks to efficient battery consumption.