$15 - $20

HA6020-P Hydrochloric Acid, 0.02N, 500mL by AquaPhoenix

• Traceable to NIST

Specifications

• Packaging Type: Poly
• Size: 500mL
• Concentration: 0.02N

C-2504 Chlorine Comparator (round) by AquaPhoenix

C-2504 Chlorine Comparator is a component of K-2504 Chlorine (free & total) CHEMets Visual Test Kit and is designed to be compared against the color formed in R-2500 CHEMets Refill The comparator's range is applicable for many drinking water and disinfection applications. Color standards are pink in color and cover a range of 0-1.0 ppm chlorine (Cl2)

0554 2012 Deco-Cover for testo 160 IAQ by Testo

With the deco cover for the testo 160 IAQ, your logger can blend in with the surrounding area. Draw images, apply printed skins, or paint on the deco cover. The deco cover offers countless design options for any application.

• Paintable deco cover perfect for blending in with the surroundings

Includes:

1 deco cover

93605-41 Industrial Thermocouple Element, 4" L, 20gauge, K Type by Digi-Sense

Elements with in an industrial thermocouple that includes a thermowells that deteriorate over time can be replaced as a more cost effective solution. Each replacement element is made of 20 gauge wire and is encased with ceramic insulators for a greater degree of protection.

18527-66 Dual Thermocouple Connector, Standard, Male, Type-T; 1/ea by Digi-Sense

• Glass-filled nylon construction with molded barriers to prevent short circuit
• Each connector comes in ANSI color coded material: type J-black, type K-yellow, and type T-blue

A-6002 Activator Solution Pack by AquaPhoenix

The accessory pack supplies enough solution to perform at least 200 tests. This accessory solution pack is designed to refill K-6002 Iron in brine test kits.

90260-28 General Purpose Liquid-In-Glass Thermometer; 0 to 300F, Total Immersion, Organic Liquid Fill by Digi-Sense

These thermometers are inexpensive and safe for use in laboratories, universities, food/beverage, environmental, wastewater, petrochemical, pharmaceutical and many other general-purpose applications. Choose from partial immersion or total immersion thermometers.

Thermometers feature permanently fused markings, blue spirit liquid, white background glass; are also individually serial numbered. Include a ring top and a statement of accuracy supplied by manufacturer.

• Nonmercury blue spirit liquid
• Statement of accuracy

Includes

Ring top and a statement of accuracy supplied by manufacturer.

VK12 - 5" Fan Mount

A-4400 Activator Solution Pack by AquaPhoenix

The accessory pack supplies enough solution to perform at least 200 tests. This accessory solution pack is designed to refill the K-4815 Glycol CHEMets® test kit

90260-04 General Purpose Liquid-In-Glass Thermometer; -20 to 150C, 76mm Immersion, Organic Liquid Fill by Digi-Sense

These thermometers are inexpensive and safe for use in laboratories, universities, food/beverage, environmental, wastewater, petrochemical, pharmaceutical and many other general-purpose applications. Choose from partial immersion or total immersion thermometers.

Thermometers feature permanently fused markings, blue spirit liquid, white background glass; are also individually serial numbered. Include a ring top and a statement of accuracy supplied by manufacturer.

• Nonmercury blue spirit liquid
• Statement of accuracy

Includes

Ring top and a statement of accuracy supplied by manufacturer.

93704 Observer's Map of the Moon by Celestron

Celestron has joined forces with master lunar cartographer Ralph Aeschliman on a two-sided Moon Map. This quality map provides you a great way to familiarize yourself with the Moon, our neighboring world. Whether you are looking for Lacus, Maria, Montes, or Valles, the Moon map will help you navigate the lunar landscape with confidence. You can observe features with your telescope and locate them on the map or vice versa. This map also features a directory of all the key lunar regions with coordinates to find them.

On the reverse side of the map, there are close-up photos and information about the most exciting lunar regions to explore. You'll also find images of the North and South polar regions for reference?. Refer to the lunar observing tips for practical information about using your telescope or binoculars to explore the Moon.

The Observer's Map of the Moon is waterproof, tear-resistant, and can be folded into an 8" x 4" size, making it easy to take along on your next camping trip, star party, or evening in your backyard. When not in use, the Moon map will be a stylish decorative poster on your wall. It makes a great display for your classroom or astronomy club.

Whether you are just beginning or an advanced observer, you will find yourself viewing the Moon again and again; have the Observer's Map of the Moon be your guide.

• Double-sided map of the lunar surface highlights key features like craters and maria that you can explore for yourself with your telescope
• Features a directory of the best craters and lunar features with coordinates to find them
• Detailed lunar observing tips and information about key lunar regions on the reverse side of the map
• Lunar topography by renowned lunar cartographer, Ralph Aeschliman
• Map is 24" x 24" for easy reading or display, but folds to just 8" x 4" for easy transport to your observing site
• Map is waterproof and tear resistant

C-8501 Phosphate Comparator (round) by AquaPhoenix

C-8501 Low Range Phosphate, ortho Comparator is a component of K-8510 Phosphate,ortho CHEMets Visual Test Kit and is designed to be compared against the color formed in R-8510 Phosphate, ortho CHEMets Refill. The comparator's range is applicable to many environmental and water treatment applications. Color standards are blue in color and cover a range of 0-1.0 ppm PO4.