3680 Smart Density Transmitter - Thermo Scientific - Process Systems - #9

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Performance Specifications Accuracy Maximum accuracy of ±0.0001 g/cc. Dependent upon field calibration, reference data, and system configuration Repeatability ±0.0015 g/cc (99% confidence) typical conditions Stability Drift less than ±0.05% of radiation change over 6 months Resolution Analog output 16-bit Internal instrumental IEEE754 floating point Magnetic Field Effect No effect on output when tested to IEC 770 para. 6.2.9 Ambient Temperature Field ±0.009% of radiation change per °C; ±0.006% of radiation change per °C for 3680XB designated transmitters Surface Radiation Maximum surface radiation (with no additional fielding) of 0.75 mR/hr for: Pipe sizes 250 mm (10 in) and 300 mm (12 in) with a 100 mCi source Pipe sizes 200 mm (8 in) and smaller with a 50 mCi source (Source sizes may vary from those shown) EM/RFI Effect No effect on output when tested to: IEC 801-2 level 3 air discharge ESD IEC 801-3 RFI from 10-1000 MHz and field strength up to 30 V/M Power Supply Effect No effect on operation over specified power supply ranges Functional Specifications Detector/Electronics Power Supply: All voltages from 90 to 250 VAC 50/60 Hz and/or 18 to 36 VDC. Unit automatically switches to DC backup (if available) with no loss of signal Power Consumption: 15 watts maximum Operating Temperature Limits -20°C to +50°C (-4°F to +122°F) Storage Temperature Limits -30°C to +65°C (-22°F to +149°F) Input for Temperature RTD three-wire 100 ohm temperature sensor and 4-20 mA temperature transmitter inputs. Compensation (optional) Internal 24 VDC source is available to power the temperature transmitter Output Signals 4-20 mA, internally powered, up to 500 ohm load RS 423 or Bell 202 interface with HART® protocol Digital signal superimposed on 4-20 mA signal using HART® protocol, available for control system interface Digital signal available via intrinsically safe connection for HART® Communicator Source Decay Compensation Selectable Cs-137, Co-60, or Am-241 Linearization Logarithmic and multipoint characterization Analog Output Adjustment Engineering units and range values user-select-ed. All analog trim and adjustments made through software commands Adjustable Damping Adjusts between 0.5 seconds and 600 seconds in 0.5 second increments Adaptive Damping Optionally selectable On or Off with 0.5 to 30 second time constant adjustable in 0.5-second increments. Activation threshold adjustable from 0-100% of span Physical Specification Electrical Connections Five 1/2-NPT conduit connections (PG 13.5 (PG11) and CM20 conduit with adapter). Barrier terminal strips accept #12 AWG and smaller wiring or 0.312 inch wide spade tags. HART® Communicator interface connects directly into 4-20 mA loop and/or intrinsically safe connection behind removable cover. Materials of Construction Housing: Low copper aluminum alloy Paint: Epoxy-polyester Case Seals: ‘O’ Rings and gaskets are Nitrile (Buna-N) rubber Weight, Detector/Electronics 22 kg (55 lb) Certifications Factory Mutual FM Approved Class I, Division 1, Groups B, C, & D Class II, Division 1 & 2, Groups E, F, & G Class III, Division 1 & 2 AIS, NEMA 4X Canadian Standards Association Class I, Division 1, Groups B, C, & D (CSA) Certified Class II, Division 1 & 2, Groups E, F, & G Class III, Divisions 1 & 2 [Exia], Enclosure 3 Specifications CutPRO Nuclear Density Detector / Transmitter