{"product_id":"bently-nevada-133811-02-temperature-monitor","title":"Bently Nevada 133811-02 Temperature Monitor","description":"\u003cp\u003eThe \u003cstrong\u003eBently Nevada 133811-02\u003c\/strong\u003e, cataloged within the \u003cstrong\u003e3500\/61\u003c\/strong\u003e functional group, serves as a high-density, six-channel \u003cstrong\u003e3500\/61\u003c\/strong\u003e Temperature Monitor module. This hardware asset is engineered to execute precise thermal tracking, alarm handling, and predictive maintenance loops within Bently Nevada 3500 Series Machinery Protection platforms.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart \/ Model Number\u003c\/td\u003e\n\u003ctd\u003e133811-02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada (Baker Hughes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Family \/ Series\u003c\/td\u003e\n\u003ctd\u003e3500 Machinery Protection System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctional Category\u003c\/td\u003e\n\u003ctd\u003e3500\/61 Six-Channel Temperature Monitor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channel Density\u003c\/td\u003e\n\u003ctd\u003e6 isolated temperature input channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Sensor Configurations\u003c\/td\u003e\n\u003ctd\u003eResistance Temperature Detectors (RTD) \/ Thermocouples (TC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRTD Measuring Spectrum\u003c\/td\u003e\n\u003ctd\u003e-200°C to +850°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermocouple Measuring Spectrum\u003c\/td\u003e\n\u003ctd\u003e-200°C to +1500°C (Types E, J, K, T, C, R, S, B)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGeneral Conversion Accuracy\u003c\/td\u003e\n\u003ctd\u003e±0.25% of full-scale tracking limits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm Setpoint Resolution\u003c\/td\u003e\n\u003ctd\u003e±0.13% of user-configured threshold values\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Resolution Baseline\u003c\/td\u003e\n\u003ctd\u003e0.1°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance Scope\u003c\/td\u003e\n\u003ctd\u003eGreater than 10 MΩ per lead wire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGalvanic Isolation (TC Variant)\u003c\/td\u003e\n\u003ctd\u003e250 VDC channel-to-channel isolation barrier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRe-Transmission Interfaces\u003c\/td\u003e\n\u003ctd\u003eOne dedicated recorder output per active channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Module Power Demand\u003c\/td\u003e\n\u003ctd\u003eApproximately 9 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntegrated Circuit Protection\u003c\/td\u003e\n\u003ctd\u003eReverse polarity, overvoltage, and short-circuit protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperational Temperature Envelope\u003c\/td\u003e\n\u003ctd\u003e−30°C to +65°C standard configuration \/ 0°C to +65°C with internal barriers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature Limits\u003c\/td\u003e\n\u003ctd\u003e−40°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompliance Certifications\u003c\/td\u003e\n\u003ctd\u003eFCC Part 15 (EMI Class A boundaries)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMechanical Dimensions\u003c\/td\u003e\n\u003ctd\u003e241.3 mm H × 24.4 mm W × 241.8 mm D (9.50 in × 0.96 in × 9.52 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Net Weight\u003c\/td\u003e\n\u003ctd\u003e0.91 kg (2.00 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control and DCS Instrument Integration\u003c\/h3\u003e\n\u003cp\u003eThe 133811-02 temperature monitor module slots directly into the front of a standard 3500 series chassis, where it interfaces with rear I\/O termination blocks to gather direct plant telemetry. The card has internal logic tables set up to process both RTD resistance curves and millivolt outputs from thermocouples simultaneously. This allows it to monitor critical points—like fluid-film bearing shoes, stator windings, and oil sumps—without introducing localized propagation delays.\u003c\/p\u003e\n\u003cp\u003eEach channel can be programmed with independent Alert and Danger setpoints. The module monitors these values in real time, tracking both over-temperature spikes and under-temperature drops to trigger alarm relays within milliseconds if thresholds are breached. The module passes data to the central DCS using Profinet, EtherNet\/IP, or serial Modbus networks through the rack's primary communication gateway. This configuration maintains continuous connection tracking and full software configuration firmware flash compatibility, preventing false machine trips during transient thermal shifts.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How do the individual recorder outputs function on the 133811-02 module?\u003c\/p\u003e\n\u003cp\u003eA: The module provides one dedicated analog recorder output per channel. This configuration copies the primary temperature reading and outputs it as a proportional analog signal, allowing users to route data directly to chart recorders, legacy data loggers, or secondary PLC input cards without affecting the main machinery protection loop.\u003c\/p\u003e\n\u003cp\u003eQ: What is the benefit of the 250 VDC channel-to-channel isolation on the thermocouple variant?\u003c\/p\u003e\n\u003cp\u003eA: Thermocouples are often exposed to varying ground potentials across large machinery frames, which can cause common-mode voltage sags. The 250 VDC isolation separates the channels electrically, preventing ground loops and cross-talk from corrupting temperature readings or damaging the monitor's internal input circuits.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45064795127923,"sku":"133811-02","price":233.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/0ce3f697-5f81-4738-8f60-ac739f20faf9_24cba52e-368c-4c52-936e-6f79c2a305b5.png?v=1780477986","url":"https:\/\/www.dcssupplier.com\/products\/bently-nevada-133811-02-temperature-monitor","provider":"DcsSupplier Limited","version":"1.0","type":"link"}