
3-1/2 digit LCD electrical multimeter with a max reading of 1999. Measures (5) ranges of DC, (2) ranges of AC voltage both to 500 V, (5) ranges of resistance to 200K ohms, DC current to 10 Amp., diode test, transistor and battery test. A pocket sized 2-7/8" x 5-3/4" x 1-1/2", it comes complete with test leads and 9 volt battery. The best value for this size we have seen.
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89416 DIGITAL MULTIMETER |
The Velleman HPS10 Personal Scope isn't some graphical multimeter -- it's the complete, portable, affordable oscilloscope you've been waiting for! The 10MHz oscilloscope has an analog bandwidth of up to 2mhz. It has 5mV to 20V/div sensitivity in 12 steps, and a 200ns to 1 hour/div time base in 32 steps, full automatic setup, and 5 different trigger modes. It measures dBm, dBV, DC and rms, has signal markers for Volt and Time, and 2 memories to store signals. It has an X and Y position shift signal, DVM readout with x10 option, and audio power calculation (rms and peak). Easy to use and, with a high-contrast LCD display (128 x 64 pixels), easy to read. Accurate enough for professional use on automotive and audio equipment, digital signals and various types of sensors, but priced low enough for educational and hobby applications. Requires (5) "AA" batteries or a 9V adapter (not included).
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92223 OSCILLOSCOPE |
This 10" claw belonged to Suchomimus Tenerensis, the largest and most common predator of its day. A fish-eater, Suchomimus used its menacing claws to slice through water and snare its unsuspecting prey. Hand-cast and painted from original fossil molds.
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92594 SUCHOMIMUS CLAW |
This 5" long tooth was the largest in the giant croc's 6' long skull. Sarcosuchus imperator, or SuperCroc, grew to be 40-feet-long. Its strong teeth were perfect for grabbing land animals-including dinosaurs-and pulling them to a watery death. Hand-cast and painted from original fossil molds.
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92595 SUPERCROC TOOTH |
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