Pocket Lux Light Meter | Sper Scientific | 840010 $204.99 B0006ZVENG
Sper Scientific 736930 Barometer $25.00 B001BLRO3S
Sper Scientific 810044 Digital Hourglass Timer $14.74 B001EUB4LY
Sper Scientific 840020 Light Meter $142.00 B003VOZ24Q
Sper Scientific 840022 Advanced Light Meter, 8" L x 2-3/4" W x 1-1/4" H B003XKOZI2
Sper Scientific 810047 Speed Calculating Stopwatch $47.00 B00BEZUSR0
Sper Scientific 810013R Transparent Red Stopwatch $21.00 B00BEZY2K4
Sper Scientific 460001 Mini Mixer $5.51 B00N5IRVME
Sper Scientific 810026R Count Up/Count Down Timer with Memory $17.00 B00N5IUYKU
Sper Scientific 860040 Turbidity Meter $349.00 B00RNR6RDC
Sper Scientific 840009 Digital Stroboscope $196.00 B00V65N8X4
Sper Scientific 840065 Wide Range Handheld Pressure Meter, 0-725 psi $204.00 B00V65NG36
Sper Scientific Clip-On Stop Watch $36.00 B00WKJ0JH8
Sper Scientific Long Range Digital Countdown Project Timer $37.00 B00WKJ0UQI
Sper Scientific Water Resistant Speed Calculating Stopwatch $80.00 B00WKJ0W0M
Sper Scientific 800254 Wireless Humidity/Temperature Monitor Set $69.00 B01BCUQ2C6