HANNA HI991404 Water Quality Tester
The HANNA HI991404 water quality Tester is suitable for laboratory suspension use, which can simultaneously test acidity, temperature, conductivity, solubility, etc. The HI991404 water quality Tester has waterproof function and dual-line screen display function.
HANNA
HI991404
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Introduction
Acidity pH: 0.0 to 14.0 pH, Temperature: 0.0 to 60.0°C (32.0 to 122.0°F)
Electrical conductivity EC: 0 to 3999μS/cm, total solid solubility TDS: 0 to 2000 ppm (mg/L)
It has waterproof function, new appearance design, large two-line screen display, on-screen calibration operation step prompts, humanized operation interface, stable indicator marks, two-button simple operation, and convenient operation;
Achieve 24-hour continuous monitoring of pH-conductivity (EC or total solid solubility TDS) and sample temperature, with simple design and easy use;
1-2 point automatic recognition and calibration of acidity, single-point automatic recognition and calibration of conductivity and total solid solubility, ideal for hydroponics, breeding, greenhouses, and continuous monitoring of water quality;
It is also suitable for hanging use in the laboratory, effectively utilizing laboratory space, and enabling rapid and continuous measurement of multiple batches of samples and retrieval of corresponding measurement data.
HANNA HI991404 Water quality TesterSpecifications
| LIST | VALUE |
|---|---|
| PH range | 0.0~14.0pH |
| pH resolution | 0.1pH |
| Measurement Accuracy of pH | ±0.1pH |
| pH calibrating mode | 1-2 point acidity automatic recognition calibrate, built-in acidity standard calibrate point (pH4.01, 7.01, 10.01) |
| pH temperature compensation | automatic |
| EC Measurement range | 0~3999μS/ cm |
| EC resolution | 1μS/cm |
| EC Accuracy | ±2％FS |
| TDS range | 0~2000ppm（mg/L） |
| TDS resolution | 1 ppm（mg/L） |
| TDS Measurement Accuracy | ±2％FS |
| Calibrated Mode - EC | Single point automatic recognition calibrated, built-in standard point: 1413µS/cm |
| TDS calibrated mode | Single point automatic identification calibrated, built-in standard point: 1382 ppm (mg/L) |
| EC-TDS temperature compensation | Compensation coefficient β = 0.0 to 2.4%/℃ adjustable |
| TDS conversion factor | Adjustable range: 0.45 to 1.00 [CONV] |
| Measurement range | 0.0~60.0℃ |
| Temperature Resolution | 0.1℃ |
| Standard electrode | HI1293 PVC material thread interface built-in temperature sensor plastic acidity -pH electrode, 2 meters long; HI7630 PVC material thread interface EC-TDS electrode, 2 meters long |
| Power Supply | 12VDC power adapter |
| Applicable environment | 0~50 ℃; max95% RH non-condensing |
| Dimensions | 160*105*31mm |
| Weight | 190g |
| pH temperature compensation range | 0.0~60.0 ℃ |
HANNA HI991404 Water quality Tester Packing list
machine X1, manual X1, certificate X1, warranty card X1
[Note] Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.