$200 - $300

Speed Modulator

*Please note we can only ship RKI products to customers within the United States

SX-V Wind Direction Sensor by Agrowtek

High quality electronic wind direction vane sensor for SXW weather station transmitters. Made in USA.

• 0 - 359°
• 25ft Cable
• Mounting Bracket

*Please note we can only ship RKI products to customers within the United States

52330 TrailSeeker 65-45 Degree Spotting Scope by Celestron

The TrailSeeker spotting scope series offers an amazing viewing experience in a rugged and durable rubber armored housing that is fully waterproof and Nitrogen filled. The optical system with proprietary XLT multi-coatings renders high resolution images with outstanding contrast while the dual focus mechanism allows you to get subjects in focus quickly and then fine tune the image.

• Celestron's proprietary XLT fully multi-coated optics increase light transmission through the optical path to deliver crisp, high contrast images.
• Focus on a subject quickly, then fine tune the image using the dual focus mechanism with course and fine adjustments.
• Get the whole picture using the rotating tripod mount. This mount rotates a full 360° and allows the eyepiece to be set in any viewing position.
• Get close to the action with a zoom up to 48x magnification or see the widest field of view at 16x.
• Perfect for those who want performance in an easy-to-carry package, the 65mm objective design lets in plenty of light while keeping the overall size of the scope to a minimum.

Enhance the View

Large objective 80mm and 100mm models are extremely useful in the field both for all the additional light they allow into the optical system and in making the most of the dawn s early or the twilight's fading light.

Feature This

The TrailSeeker offers numerous features normally found only in much higher priced spotting scope models, including a sliding sunshade, rotating tripod mount, and interchangeable eyepiece. The TrailSeeker is the perfect companion for anyone who enjoys the outdoors.

Outdoor Adventures

Whether bird watching, hiking, camping, or just observing the scenery, the TrailSeeker Spotting Scope series in outdoor ready! Theese scopes' robust, fully armored design protects them when out in the field and provides additional peace of mind that they ll be ready when you need them.

BK-4600-P-PK Beaker, Plastic 600mL - 4 pack by AquaPhoenix

Continuously use Nalgene™ PMP Griffin Low-Form Beakers at temperatures of 150°C with intermittent service to 175°C. These polymethylpentene beakers have the transparency of glass, excellent chemical resistance and heat tolerance. All sizes of beakers have easy to read, silk-screened graduations.

S354CD pH Sensor, Flat, Polymer, 12mm, S8 13.5 Cap by Sensorex

This series of electrodes is designed to provide an economical multi-purpose solution for in-line or submersion pH measurements. Based on our proven S200C bulb and S350CD flat surface pH glass technology, these rugged and durable electrodes are available in Ryton nipples with 1/2" or 3/4" NPT threads; or in our durable epoxy body with or without quick disconnect top caps. Choose from single or double junction designs, flat or recessed measuring surface configurations and cable lengths and connectors as required.

• Economical design for in-line or submersion use
• Choose from single or double junction models
• Threaded 1/2" or 3/4" NPT connections
• Choose from spherical or flat pH measuring surfaces
• Special models for low ionic and other specialty applications available