Hoses made of rubber for HVAC; Flexible hoses, not of metal; Non-metal hoses for use in the HVAC industry; Non-metallic hoses and flexible pipes

hand-held, stick and clamp meters, sensor heads, and probes for use in measuring environmental parameters, namely, humidity, relative humidity, temperature, pressure, differential pressure, oxygen concentration, carbon dioxide concentration, carbon monoxide concentration and air velocity, as well as electrical parameters, namely, current, voltage, capacitance, impedance, frequency, and phase; weighing equipment namely scales and balances; leak detectors for vacuum pumps; and downloadable soft...

vacuum pumps, refrigerant pumps, refrigerant recovery pumps, compressors and pumps for recovering and recycling refrigerant gasses

hand-held meters, sensor heads and probes for use in measuring electrical parameters, namely, current, voltage, capacitance, impedance, frequency, and phase; and environmental parameters, namely, relative humidity, temperature, air velocity and carbon monoxide concentration

hand-held meters, sensor heads and probes for use in measuring electrical parameters, namely, current, voltage, capacitance, impedance, frequency, and phase; and environmental parameters, namely, relative humidity, temperature, air velocity and carbon monoxide concentration

meters for measurement of electrical parameters, including current, voltage, and resistance in any equipment that uses electricity, including computer peripherals and computers