
HACH
Frequently asked questions
Common questions about HACH from 3G Electric.
What is the measurement range of the HACH nitrite test kit (SKU 897W16)?
The HACH nitrite test kit (SKU 897W16, MPN 2182000) measures nitrite as nitrogen (NO₂⁻-N) in the range of 0 to 0.4 mg/L, with a sensitivity of 0.40 mg/L. It is a colorimetric test kit that includes reagents for 100 tests. This kit is used for monitoring nitrite levels in water samples, providing quantitative results for concentrations up to 0.4 mg/L. The test method is based on color development, and the kit is suitable for laboratory or field use where nitrite monitoring is required. The included reagents are specifically formulated for this parameter, ensuring consistent performance. For accurate results, proper sample handling and adherence to the test procedure are recommended.
What are the specifications of the HACH portable spectrophotometer (SKU 908NU8)?
The HACH portable spectrophotometer (SKU 908NU8, MPN LPV440.99.00002) operates across a wavelength range of 340 to 900 nm with a bandwidth of 5 nm and wavelength accuracy of ±1.5 nm. It is powered by 110 to 240V AC or four AA alkaline batteries, making it suitable for both laboratory and field use. The instrument includes a USB and power module (LZV813.99.00002), four-type vial adapter set, 1-inch square matched glass sample cells, and a dust cover. It is designed for measuring light absorbance of liquid samples, supporting various colorimetric and spectrophotometric methods. The portable design allows for on-site testing, while the wide wavelength range covers applications such as water quality analysis, environmental monitoring, and industrial process control.
What types of pH electrodes does HACH offer, and what are their key features?
HACH offers several pH laboratory electrodes, including the LZW5021T.97.002 (SKU 908PJ5) and LZW5014T.97.002 (SKU 908PJ4). Both are glass electrodes with BNC connections and measure pH from 0 to 14. The LZW5021T.97.002 features an open sleeve junction and includes a 3 m KCl electrolyte refill solution (30 mL) and an integrated temperature sensor. The LZW5014T.97.002 has a ceramic pin junction and an overall diameter of 1/2 inch. Both have a 1 m cable length. These electrodes are suitable for laboratory pH measurement in water quality testing and chemical analysis. The choice between them depends on the specific application requirements, such as junction type and the need for temperature compensation.
What parameters can the HACH benchtop multiparameter meter (SKU 908R15) measure?
The HACH benchtop multiparameter meter (SKU 908R15, MPN 8507570) is designed to measure ammonia, pH, and ORP (oxidation-reduction potential). It includes a PHC201 combined pH gel electrode with a 1 m cable, a universal power supply, and other accessories. The pH range is 0 to 14, and the ORP range is -1,500 mV to 1,500 mV. The meter complies with CE and WEEE standards. It is suitable for laboratory analysis of water samples, providing accurate measurements for multiple parameters. The included electrode is a gel-filled combination pH electrode, which requires minimal maintenance. The meter's benchtop design allows for stable, stationary measurements, and the ability to measure ammonia makes it useful for wastewater and environmental testing.
What is the purpose of the HACH pencil-type UV lamp (SKU 408CC4)?
The HACH pencil-type UV lamp (SKU 408CC4, MPN 2671000) operates at 220 V and 50/60 Hz with a 15-inch cord. It emits ultraviolet light at a wavelength of 254 nm and is used in laboratory settings for applications such as disinfection studies, photochemical reactions, and water testing. The lamp complies with federal regulations. Its pencil-type design allows for targeted UV exposure, and the 254 nm wavelength is effective for germicidal applications and fluorescence excitation. This lamp is a component in various laboratory procedures that require UV light, and it is designed for use with compatible fixtures. Proper handling and eye protection are recommended when operating UV lamps.
How does the HACH pocket conductivity tester (SKU 908NZ1) ensure accurate readings?
The HACH pocket conductivity tester (SKU 908NZ1, MPN 9531400) measures conductivity from 0 to 1,990 µS/cm with an accuracy of 1% full scale. It features automatic temperature compensation, which adjusts readings based on sample temperature to improve accuracy. The tester is powered by four AAA batteries and includes a lanyard for portability. Electrodes are sold separately, allowing for replacement or selection based on application needs. The digital display provides direct readings, and the compact design makes it suitable for field or laboratory use. For best results, regular calibration with standard solutions is recommended. The automatic temperature compensation helps minimize errors caused by temperature variations, ensuring reliable conductivity measurements.
