Aspirearts.com

Build Your Own Electronics Workshop by Tom Petruzzellis (Paperback - McGraw-Hill)

Low Chlorine/Bromine & Slide Test Kits

$144.99

The slide comparators in this test kit from TAYLOR give the most accurate colorimetric readings available short of high-end electronic instrumentation. Cases are custom molded and kits come with 2 oz. reagents. Chlorine test kits test free and total...

Peltor Ear Protection Tactical 6

$69.50

The best of both worlds: amplifies range commands and suppresses harmful noise- lab tests show a 12-gauge creates 155 dB. Built-in microphones amplify low-level sounds up to 19 dB. Special electronic valves close within two milliseconds of receiving...

LaMotte® Portable Water Analysis Laboratory

$1649.00

Free standard shipping - Using an electronic digital colorimeter is more reliable and quicker than standard eye comparisons to color charts. Tests and battery-operated equipment for 20 factors are all included in a rugged case. Colorimetric tests are...

Minn Kota DeckHand Anchor Winch - Model DH40

$279.99

Features a manual circuit breaker that protects the motor and electronics; 12-volt battery operation; pre-spooled with 100' of 800-lb. test nylon rope; Auto-drift. Stops the unit when anchor touches bottom. Maximum anchor weight is 40 lbs. Anchor not incl

LifeScan LFS020524 - ONE TOUCH ® UltraSmart ™ System Kit - Diabetic Meter and Test Kits

$111.45

Features: ONE TOUCH® UltraSmart™ System Kit A meter and electronic logbook in one unit. Accurate results in 5 seconds. Alternate site blood testing using arm or finger. With a 3,000-record memory, the One Touch® UltraSmart™ Meter offers a full...