Inline Conductivity Meter HM SM-1EC
Regular price
$55.00
Sale price
$55.00
Regular price
$70.00
Unit price
Tax included.
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Estimated Delivery:Jul 30 - Aug 03
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Next Day Dispatch

Inline Conductivity Meter HM SM-1EC
Regular price
$55.00
Sale price
$55.00
Regular price
$70.00
Unit price
Product Information
HM Digital SM-1EC Inline Conductivity Meter
Real-time monitoring of your water’s electrical conductivity.
Perfect for RO, DI, watermakers, coolers, and any inline filtration system.
Why Choose the SM-1EC Conductivity Monitor?
- Accurate EC Measurement: Tracks total dissolved solids via conductivity with ±2% precision.
- Easy System Maintenance: Live EC readings tell you exactly when to service filters or resin.
- User-Friendly Display: Single-line digital readout with auto-off after 10 minutes to save battery.
What’s Included
- SM-1EC Inline Monitor: Single-line digital conductivity display.
- 1/4″ T-Fitting: Quick-connect PVC fitting for simple installation.
- Batteries: 2 × LR44 button cells pre-installed (approx. 1000 hrs use).
Compatible With:
- Reverse Osmosis (RO) systems
- Deionization (DI) water systems
- Watermakers and coolers
- Aquarium and hydroponic setups
Specifications
- Range: 0–9990 µS/cm
- Resolution: 1 µS (0–999), 10 µS (1000–9990, with “×10” indicator)
- Accuracy: ±2%
- Conversion Factor: NaCl (avg. 0.5)
- Cable Length: 22″ (including probe)
- Fittings: 1/4″ T-fitting (3/8″ or 1/2″ optional)
- Power: 2 × LR44 button cells (included)
- Battery Life: ~1000 hrs continuous
- Size: 7.6 × 2 × 4.7 cm (3″ × 0.8″ × 1.9″)
- Weight: 79.4 g (2.8 oz)
- Origin: Made in Korea by HM Digital
Applications
- Monitoring RO membrane and DI resin performance
- Ensuring water quality in watermakers and coolers
- Managing conductivity in aquariums and hydroponics
Keep your filtration system performing at its best with the HM Digital SM-1EC—your trusted inline conductivity monitor.
Discover more in our FAQ
What types of industrial water treatment products do you offer?
How do I know which product is right for my application?
Do you offer bulk pricing for large industrial orders?
How long does shipping take?
What is your return policy?
We offer a 14-day return policy from the date of delivery. If you are not completely satisfied with your purchase, you can return the item for a refund or exchange, provided it meets our return conditions.