The Fyrite® Classic series includes fast, easy to use instruments for measuring carbon dioxide or oxygen. The units, while looking very similar, differ in construction and absorbing fluid. Each model is suitable for only the particular gas and measurement range for which it was manufactured.…

Smooth, reliable stirring at slow speeds helps promote healthy cell growth Single and multiple-position stirrers Integral or remote-controlled Up to 10 liter capacity Slow-speed stirrers feature glass-filled resin cases for a lightweight and low-profile design. Compact DC…

Universal Time Switches Spring-wound mechanism turns off electrical equipment automatically at end of preselected interval Turning the pointer-knob to desired dial setting winds timer and energizes load receptacle for standard 120-volt, 3-prong grounded plug on back of housing …

Metal construction for long life Single-hand use Quick manual counting

Barometric pressure range is 954 to 1073 millibars (mbar), 28.1 to 31.7 inches of mercury (inHg) and 715 to 805 millimeters of mercury (mmHg) Resolution is 0.5 mbar, 0.05 inHg and 0.5 mmHg Accuracy is ±0.5% of reading Dial barometer measures 4 1/2” diameter by 1…

Accurate and durable 60-minute timer with sturdy case and protective covers to prevent corrosion. Two three-wire outlets allow automatic switching of external devices. The Model 171 60-Minute Timer provides precise timing for industrial and laboratory work with second- and minute-hand…