The Hanna Marine Master Multiparameter Photometer combines accuracy and ease of use in a simple, portable design. The advanced optical system provides lab-quality accuracy while its user-friendly design is easy for any aquarium user, making it the perfect photometer for your water quality testing needs. It is designed to accurately determine pH, Alkalinity, Calcium, Nitrate, Nitrite, and Phosphate levels in Saltwater Aquariums.

Product Features:

Better Features for Better Testing – Let your photometer guide you through setup, calibration, and testing with on-screen tutorials and animations so you always know the next step. Simply access Tutorial Mode at any stage in the setup or measurement process with the dedicated help key.Data Logging – Missed a measurement? No need to worry; your photometer will automatically log the last 50 measurements. The results can be viewed instantly using the Log Recall Menu.CAL CheckTM Validation – Hanna’s exclusive CAL CheckTM feature provides a stress-free, straightforward way to ensure your photometer is working properly.Advanced Optical System – A Light Emitting Diode (LED) provides more light while using less power and a narrow band interference filter results in more accurate and repeatable readings.Built Better – IP67 body ensures the ability to withstand the knocks, drops, and spills of real life. In addition, it floats, just in case you drop your meter in water.Portable Design – designed for on-the-go testing or to sit on a table for benchtop use. A backlit LCD display provides at-a-glance readings from any angle, day or night.AA Batteries included – Provide power for up to 800 measurements. When the battery level is below 10%, a warning symbol will blink to indicate low battery condition. When low battery power may affect your results, the meter will shut down to avoid erroneous readings caused by low battery level.

What’s included:

Sample cuvette (2 pcs.)
Sample cap (2 pcs.)
Plastic stopper (2 pcs.)
Alkaline batteries: 1.5V AA (3 pcs.)
Instruction manual
Meter quality certificate
Upgrade to the Marine Master Photometer Kit (includes the CAL CheckTM Standards) for the most economical option for testing.Please note: This unit is not supplied with any reagents, You will need to purchase the KIT version of this HI-97105C to get a full set of reagents

Product Specifications:

• -Light Source light emitting diode
  -Light Detector Silicon photocell
  -Bandpass Filter Bandwidth 8 nm
  -Bandpass Filter Wavelength Accuracy ±1.0 nm
  -Logging 200 readings
  -Power Supply 1.5 V AA Alkaline (3 pcs.)
  -Battery Life > 800 measurements (without backlight)
  -Auto-off After 15 minutes of inactivity (30 minutes before a READ measurement)
  -Environment 0 to 50 °C (32 to 122 °F); 0 to 100% RH, non?serviceable
  -Dimensions 142.5 x 102.5 x 50.5 mm (5.6 x 4.0 x 2.0?)
  -Weight 380 g (13.4 oz.); with batteries
  -Warranty 2 years