Stage and Riser Guard Rail - Chair Stop, LEED 2009, ANSI/BIFMA x7.1, and MAS Green Certified, Heavy-Duty 14 Gauge Steel Guard Rail, Perfect Stage Or Riser Accessory, Easy To Set Up And Take Down, for heavy-use and heavy-turn settings, Dimension: 36in
Go Direct* Gas Pressure Sensor, measures the absolute pressure of a gas, Specifications: Range: 0 to 400 kPa, Resolution: 0.03 kPa, Maximum pressure that the sensor can tolerate without permanent damage: 450 kPa, Connections: Wireless Bluetooth, Wired USB
Boyleft s Law Apparatus, To demonstrate the relationship between pressure and volume of gas. Consists of a 29 mm diameter graduated cylinder with a piston and a screw valve, 60mm manometer scale is from -1000 to 3000 hPa with 50