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High/Low Alarm with Time/Date Stamp is an alarm tracking feature which stores in memory each alarm event, detailing when the alarm state occurred, as well as when the unit returned back to within range.

A full suite of Cubelets® for makerspaces, libraries, museums or classrooms.

Bluetooth Moisture Meter with humidity display for grains and seeds.

Colored filters can be used to bring out details on a planet’s surface or its cloud structure. All the planetary filters included in the Celestron Lunar and Planetary Filter Set can be used on any 1.25” eyepiece with the proper filter threads, so they are very versatile. Just screw one onto the eyepiece of choice and slide it into the focuser.

The ammonia test kits employing the well-established Nessler reagent to determine ammonia concentrations are applicable to drinking water, clean surface water, and good-quality nitrified wastewater effluent.

Highly reliable and user-friendly pH benchtop meter for standard laboratory applications.

Magnifying lamp with shadowless, daylight-colored light and a flexible stand for detailed, strain-free work.

Portable, non-destructive grain moisture meter with multi-crop calibration and data transfer.

Versatile and portable meters for wherever your lessons take you.

A fun Who-Done-It mystery that teaches through Problem Based Learning.

Portable Handy Digital Moisture Meter for accurate grain and seed moisture testing.

ROD 7-7/8 X 1/4 ACRYLIC CLEAR

Developed specifically for scenario-based simulation.

ABS 2X2

ACRYLIC 2X2IN IN LABELED BAG

PET G 2X2IN IN LABELED BAG