Aluminum-Backed Thermometer, -30 to 110°C, 6.5 x 1", 5-Pack Subcategory_Eye Protection this stainless steel one-meter ruler

this stainless steel one-meter ruler carries stamped centimeter and millimeter graduations along its length

this 30mL bottle of 1% neutral red alcohol solution serves microbiology and chemistry work

Higher-range 50V multiplier for galvanometer conversion

A fully adjustable vibrator system is incorporated and spark suppression capacitors are housed in the base

the smaller-tube counterpart to the 300x44mm standard rheostats with the same constantan-winding construction

Aluminum-Backed Thermometer, -30 to 110°C, 6.5 x 1", 5-Pack Subcategory_Eye Protection this stainless steel one-meter rulerFive pack of dual scale aluminum backed spirit thermometers each 6. 5 by 1 inch, reading 30 to 110C and 30 to 230F for classrooms teaching both metric and imperial temperature measurement.