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.
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 ℃
HI991404
Water quality Tester
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.
[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.
FAQ
QIs the price listed on the website the final cost for overseas purchases?
ANo, it isn't. This is the ex-factory price of the product in the Chinese Mainland. In addition to this price, buyers from different countries need to account for additional costs such as shipping fees, tariffs, and others. For specific regional quotes, please consult our customer service or fill out a quotation form.
QWhat is the specific process for purchasing the product?
AFirst, please click on the quotation form on the website and fill in detailed information. Our customer service personnel will then send you a quotation based on your specific country and region, confirming payment and delivery methods. Following this, we proceed with contract signing, payment, and shipment. You can then await delivery.
QWhat should I do if the instrument I purchase needs repair?
AAfter-sales repair for overseas instruments is an unavoidable issue. Our repair terms stipulate that the sender is responsible for the shipping and insurance costs incurred for the repair. Repairs within the warranty period are free, while repair costs beyond the warranty period are determined based on the actual situation.