Hastings Instruments Falls Under Category 9 as, "Measuring ... Laboratory Equipment", "Other Monitoring and Control Equipment Used in Industrial Installations".
See Linked Document for Details.

Products placed on the market beginning August 15, 2005 bear the required WEEE marking in a prominent location on the product. Customer's seeking to discard end-of-life products should contact Hastings Instruments Customer Service department for authorization to return qualifying equipment at no cost.

Hastings Instruments Mass Flow Instruments, and Flow Instrument Power Supplies, including all options not specifically excluded, to which this declaration relates is in conformity with the following Standards as apply:
See Linked Document for Details.

Hastings Instruments Vacuum Gauge Tubes, Digital Vacuum Instruments, Dual Vacuum Sensors, Ionization Gauges, Vacuum Controllers, Vacuum Meters, Vacuum Gauges, Vacuum Sensors, and Pressure Sensors, including all options not specifically excluded, to which this declaration relates is in conformity with the following Standards as Apply:
See Linked Document for Details.