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Marine Low Range Nitrate Checker HC - HI781
The Hanna Marine Low Range Nitrate Checker® bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits have limited accuracy and resolution since they rely upon the human eye to discern differences in color. Professional instrumentation incorporates a light source such as an LED or tungsten lamp with a filter and a light sensing detector to precisely determine absorbance and ion concentration. Professional instrumentation offers greater resolution and accuracy but can cost hundreds of dollars. The Hanna Marine Nitrate Checker® uses a fixed wavelength LED and silicon photo detector to provide the accuracy of professional instrumentation at the affordable price of a chemical test kit.
- Compact, Portable Design
- Built-in Timer
- Saltwater Compatible
Marine Magnesium HC Checker Reagents (25 tests) - HI783-25
HI783-25 Marine Magnesium Checker HC (Handheld Colorimeter) Reagents are high-quality reagents for use with the HI783 Marine Magnesium (ppm) Checker HC. Reagents are clearly marked with the lot number and expiration date on each packet for traceability. Pre-made reagents for ease of use Prepared with high-purity chemicals Marked with expiration date and lot number for traceability
- Pre-made reagents for ease of use
- Prepared with high-purity chemicals
- Marked with expiration date and lot number for traceability
Iron Checker® Reagents (25 Tests) - HI721-25
The HI721-25 are the replacement reagents for the HI721 Iron Checker® HC. These high-quality reagents are manufactured in our state-of-the-art facility and are clearly marked with the lot number and expiration date on each packet for traceability.
- Pre-made reagents for ease of use
- Prepared with high purity chemicals
- Marked with expiration date and lot number for traceability
Iron Checker® HC - HI721
The Hanna Iron Checker® bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits have limited accuracy and resolution since they rely upon the human eye to discern differences in color. Professional instrumentation incorporates a light source such as an LED or tungsten lamp with a filter and a light sensing detector to precisely determine ion concentration. Professional instrumentation offers greater resolution and accuracy but can cost hundreds of dollars. The Hanna Iron Checker® uses a fixed wavelength LED and silicon photo detector to provide the accuracy of professional instrumentation at the affordable price of a chemical test kit.
- Compact, Portable Design
- Built-in Timer
- One-Button Operation
35.00 ppt Marine Salinity Calibration Standard (25 x 20 ml) - HI70024P
HI70024P is a premium quality 35.00 ppt marine salinity calibration standard that is NIST traceable and contained in portable single-use sachets. Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring freshness each time one is opened. Hanna’s line of conductivity solutions have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened sachet. The HI70024P is for 25 sachets containing 20 mL of solution.
- 35.00 ppt @ 25℃ salinity value.
- Temperature chart of the actual ppt value at various temperatures printed on each sachet
- Convenient packaging for one time use
Advanced pH/ORP Benchtop Meter- HI6221-02 (230V)
HI6221 is a streamlined benchtop meter with a large touch screen display, comprised of a housing and an integrated pH / ORP measurement module.
Chromium Test Kit Replacement Reagents (100 tests) - HI3846-100
The HI3846-100 are replacement reagents for the colorimetric determination of chromium with the HI3846 Chromium Test Kit. There are enough reagents for approximately 100 tests to be used with Hanna’s test kit. These high quality reagents are manufactured in our state-of-the-art facility and are clearly marked with the lot number and expiration date on each packet for traceability.
- Pre-made reagents for ease of use
- Prepared with high purity chemicals
- Marked with expiration date and lot number for traceability
Titanium Body pH Electrode for Wastewater with Quick Connect DIN Connector - HI12963
The HI12963 is a titanium body, gel filled, single reference junction pH electrode that has a built-in temperature sensor and a quick connect DIN connector. This type of connector is proprietary to specific meters such as the HI98190 and HI991001.
The HI12963 electrode is made with general purpose glass and has an extendable cloth type junction. The design considerations are ideal for measuring the pH in industrial, municipal, and environmental applications.
- Titanium Body
- Built-In Temperature Sensor
- Quick Connect DIN
Checktemp® Digital Thermometer - HI98501
The HI98501 Checktemp® is a digital thermometer with stainless steel penetration probe. It delivers high accuracy temperature measurements over a wide temperature range without worrying about breakage or condensation.
- CAL Check™
- ℃/℉ readout
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pHep Waterproof Pocket pH Tester with 0.1 pH Resolution - HI98107
Hanna's HI98107 pHep® pH tester displays readings with 0.1 pH resolution, ±0.1 pH accuracy, and a range from 0.0 to 14.0 pH. This rugged, reliable, ergonomic, pocket-sized tester is designed for use in the lab or fields while keeping things simple with a two-button operation.
- Extractable Cloth Junction to Extend pH Electrode Life
- Has Automatic Temperature Compensation
- For Use in Fresh Water
Digital Glass Body pH Electrode with Matching Pin for General Purpose - HI11311
The HI11311 is a glass body, refillable, double junction pH electrode with a matching pin and a built-in temperature sensor for temperature compensated measurements in a single probe design. This probe connects to the meter with a 3.5 mm connector. The 3.5 mm connector is proprietary to meters that use digital electrodes.
The matching pin integrated into the HI11311 is for the Sensor Check™ capability of the edge pH meter; this feature is used to identify problems with the pH electrode such as cracks in the sensing glass or poor condition of the reference junction.
The HI11311 electrode features a built-in microchip that stores sensor type, serial number, and calibration information. It also features a single ceramic junction and the spherical pH sensing portion is made with high temperature glass. This design consideration is ideal for general purpose laboratory use.
- Matching Pin for enabling Sensor Check feature that alerts to a broken electrode or clogged junction
- Double Junction Reference
- 3.5 mm Connector
Pump Calibration Standard for Titratable Acidity in Dairy Mini Titrator - HI84529-55
The HI84529-55 is a 230 mL bottle of pump calibration standard that is used to calibrate the dosing system of the HI84529 Titratable Acidity Mini Titrator for Dairy Analysis.A calibrated dosing pump allows for the accurate determination of the amount of titrant used when performing a titration. The amount of volume dosed along with the concentration of the titrant is used by the pre-programmed formula within the HI84529 in determining the exact titratable acidity. The pump calibration procedure should be performed anytime the titrant or pH electrode is replaced. Routine calibration is recommended to ensure the highest of accuracy when performing a titration.
- Pre-measured solution
- Clearly marked expiration date and lot number
- Air tight bottle with tamper-proof seal





















