- Adopting electrode method to test hardness, having the same accuracy as EDTA titration method, yet much more convenient
- Patented 601-S 3-in-1 water hardness combination electrode: combines a measuring electrode, a reference electrode, and a temperature electrode all in one
- Intelligent chip design produces stable potential, fast response rate, and convenient use;
- 99 groups of data storage; automatic calibration and temperature compensation (ATC), auto-lock and power-off
- Portable IP57 waterproof design equipped as a full kit with a rugged carrying case; suitable for both lab and field test
The Apera Instruments’ YD300 is designed for quick & accurate measurements of Water Hardness (the concentration of calcium ions Ca2+ and magnesium ions Mg2+).
YD300 Portable Water Hardness Meter Kit (CA2+ and MG2+)
Water Hardness
- Measuring range: (0 ~ 10）mmol/L; (0 ~401）mg/L(Ca);（0 ~ 1000）mg/L(CaCO3);（0 ~ 100）ºfH(France Degree);（0 ~ 561）mg/L(CaO); （0 ~ 56）ºdH(German Degree);（0 ~ 20）mmol/L(Boiler);（0 ~ 70）ºeH (England Degree)。
- Resolution: 0.01 and 0.1 water hardness units
- Accuracy: ±5% FS
- Temp. compensation range:（5 - 50℃）（automatic）
- Calibration Solution: B1 Calibration Solution — 2.00×10-2 mmol/L B2 Calibration Solution — 2.00×10-1mmol/L B3 Calibration Solution — 2.00 mmol/L
Calibration Mode
- (a) B1/B2 Calibration—using B1 and B2 Calibration Solution，suitable for <2.00×10-2 mmol/L low concentration water quality，for example, boiler water.
- (b) B2/B3 Calibration—using B2 and B3 Calibration Solution，suitable for general water quality.
- Temperature Measuring Range: 0-60℃ (32 – 140ºF)
- Resolution: 0.1℃
- Accuracy: ±0.5℃
Other parameters
- Data Storage: 99 groups
- Content Storage: serial number of measuring value, measuring value, units, temperature and calibration way
- Power: Two AA Batteries（1.5V×2）
- Dimension and Weight
- Quality and Safety Certificate: CE, RoHS
Working conditions
- Ambient Temperature: 5-35℃ (41-95ºF)
- Ambient Humidity: ≤85%
- IP Grade: IP57 Waterproof and Dustproof