HI-98318 GroLine Waterproof EC/TDS (ppm) Tester
HI-98318 GroLine Waterproof EC/TDS (ppm) Tester
HI-98318 GroLine Waterproof EC/TDS Tester
The HI-98318 GroLine Waterproof EC/TDS Tester, supplied by GAPS Water Treatment, is the latest pocket meter designed for fast, accurate measurement of electrical conductivity (EC) and total dissolved solids (TDS) in hydroponic nutrient solutions. Built for both professionals and hobbyists, this robust, user-friendly tester delivers the essential metrics needed to keep your hydroponic systems thriving.
Designed for Hydroponics
Specially crafted for use in hydroponic environments, the HI-98318 features an ergonomic shape that’s comfortable to hold while working around plants and reservoirs. The large, easy-to-read LCD clearly displays EC or TDS readings, temperature, and critical indicator icons—including calibration, stability, and low battery alerts. With simple two-button operation, routine measurements and calibrations are easy and intuitive.
Key Benefits
- Waterproof: Reliable and durable, ideal for field or greenhouse use.
- Graphite Sensor: Reduces polarization effects for more accurate readings compared to steel pin designs.
- Automatic Temperature Compensation: Ensures precision no matter the temperature.
- Quick, One-Point Calibration: Automatically recognizes calibration standards for easy set-up.
Specifications
|
Feature |
Specification |
|---|---|
|
Conductivity Range |
0.00 to 6.00 mS/cm |
|
Conductivity Resolution |
0.01 mS/cm |
|
Conductivity Accuracy |
±2% F.S. |
|
TDS Range |
0 to 3000 ppm (500 CF); 0 to 3999 ppm (700 CF) |
|
TDS Resolution |
10 ppm (mg/L) |
|
TDS Accuracy |
±2% F.S. |
|
Temperature Range |
0.0 to 50.0°C |
|
Temperature Resolution |
0.1°C |
|
Temperature Accuracy |
±0.5°C |
|
Temperature Compensation |
Automatic from 0 to 50°C |
|
TDS Conversion Factor |
Selectable 0.5 (500 ppm) or 0.7 (700 ppm) |
|
Environment |
0 to 50°C; RH max 100% |
|
Dimensions |
160 x 40 x 17 mm |
|
Weight |
75 g |
|
Ordering Information |
Supplied with protective cap, 4 HI-50036 Quick Cal sachets (20ml), 1 CR2032 battery, manual, certificate |
Effortless Operation
With only two buttons—one for power and one for automatic calibration—the HI-98318 streamlines setup and use. Calibration is a breeze: simply dip the probe in solution and the tester recognizes either Quick Cal (5.00 mS/cm) or standard (1.41 mS/cm) calibration points. Its long-lasting CR2032 battery provides up to 250 hours of use, reducing maintenance and downtime.
Complete Package
Every HI-98318 GroLine EC/TDS Tester includes:
- Protective cap
- Four HI-50036 Quick Cal calibration sachets (20ml each)
- One CR2032 battery
- Instruction manual
- Quality certificate
Grow with Confidence
The HI-98318 GroLine Waterproof EC/TDS Tester is the smart choice for anyone managing hydroponic nutrients. With its accurate results, rugged design, and user-friendly features, you can maintain optimal conditions for healthy, productive plants—every day.
Take the guesswork out of hydroponics. Choose HI-98318 for precision and simplicity at your fingertips.
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