Plug-in Thermal Resistance (size 2), 216 mm, for standard system (not for energy measurement systems): 991TWSS2-2.
Plug-in Thermal Resistance (size 3), 292 mm, for standard system (not for power measurement systems) legacy part number: 991TWSS2-3.
Plug-in Thermal Resistance (size 4), 368 mm, for standard system (not for power measurement systems) legacy part number: 991TWSS2-4 factopy sap numbe: CQO:991TWSS2-4.
Pair of Insertion Thermal Resistance (size 1) for the FUE1010, 140 mm (5.5 in) energy measurement system. legacy part number: 991TWS2-1.
Pair of Insertion Thermal Resistance (size 2) for the FUE1010, 216 mm (5.5 in) power measurement system: 991TWS2-2.
Pair of plug-in thermal resistances (size 3) for energy measurement system FUE1010, 292 mm part number: 991TWS2-3.
Pair of plug-in thermal resistances (size 4) for power measurement system FUE1010, 368 mm legacy part number: 991TWS2-4.
Universal sensor A2 for portable ultrasonic flowmeter (Liquid) legacy part number: 1011PPS-A2.
Universal sensor B3 for portable ultrasonic flowmeter (Liquid): 1011PPS-B3.
Universal sensor C3 for portable ultrasonic flowmeter (Liquid) legacy part number: 1011PPS-C3.
Universal sensor D3 for portable ultrasonic flowmeter (Liquid) legacy part number: 1011PPS-D3.
Universal sensor E2 for portable ultrasonic flowmeter (Liquid) legacy part number: 1011PPS-E2.
High precision A1H sensor for portable ultrasonic flowmeter (Liquid) legacy part number: 1011HNFS-A1HUT1-S2 & 1012NFPA.
High precision A2H sensor for portable ultrasonic flowmeter (Liquid) part number: 1011HNFS-A2HUT1-S2 & 1012NFPA.
High precision A3H sensor for portable ultrasonic flowmeter (Liquid): 1011HNFS-A3HUT1-S2 & 1012NFPA.
High precision B1H sensor for portable ultrasonic flowmeter (Liquid): 1011HNFS-B1HUT1-S2 & 1012NFPA.
High precision B2H sensor for portable ultrasonic flowmeter (Liquid): 1011HNFS-B2HUT1-S2 & 1012NFPA.
High precision C1H sensor for portable ultrasonic flowmeter (Liquid): 1011HNFS-C1HUT1-S2 & 1012NFPA.
High precision C2H sensor for portable ultrasonic flowmeter (Liquid) part number: 1011HNFS-C2HUT1-S2 & 1012NFPA.
High precision D1H sensor for portable ultrasonic flowmeter (Liquid): 1011HNFS-D1HUT1-S2 & 1012NFPA.