{"product_id":"330750-60-cn-bently-nevada-high-temp-velomitor-sensor-system","title":"330750-60-CN Bently Nevada High Temp Velomitor Sensor System","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e330750-60-CN\u003c\/strong\u003e\u003c\/span\u003e is a specialized \u003cstrong\u003eBently Nevada High Temperature Velomitor System\u003c\/strong\u003e designed to measure vibration in extreme heat conditions. Built with a hermetically sealed 300-series stainless steel body, this piezo-velocity sensor enables direct mounting on machine surfaces reaching up to +400°C (+752°F).\u003c\/p\u003e\n\u003cp\u003eThe integrated hardline cable on the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e330750 Series\u003c\/strong\u003e\u003c\/span\u003e extends thermal protection from the sensing head to external signal processing hardware. Equipped with a 2-pin Mil-C-5015 hermetic receptacle, it delivers robust isolated output signals over extended cable distances up to 305 meters without signal degradation.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eGas turbine exhaust casings and steam extraction valves present thermal challenges that damage standard piezo-accelerometers or velocity transducers. In real-world installations, standard soft cables break down quickly when exposed to radiant casing temperatures above 200°C. The \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e330750-60-CN\u003c\/strong\u003e\u003c\/span\u003e overcomes this vulnerability by using a 6-meter mineral-insulated hardline cable assembly, maintaining signal stability and physical integrity without requiring forced air cooling.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eConfiguration Breakdown\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e330750\u003c\/strong\u003e\u003c\/span\u003e — Base Model: High Temperature Velomitor System\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e-60\u003c\/strong\u003e — Cable Length Option: 6.0 meters integral hardline cable line\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-CN\u003c\/strong\u003e — Agency Approval Option: Country-Specific hazardous area approvals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e330750-60-CN\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eHigh Temperature Velomitor System\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTransducer Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiezoelectric Velocity Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensitivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.7 mV\/mm\/s (145 mV\/in\/s) ±5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15 to 2000 Hz ±3.0 dB; 20 to 1000 Hz ±0.9 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensing Head \u0026amp; Cable Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-55°C to +400°C (-67°F to +752°F) continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSignal Conditioning Electronics Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-55°C to +121°C (-67°F to +250°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmplitude Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e635 mm\/s (25 in\/s) peak below 680 Hz; 300 g peak above 680 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounted Resonant Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGreater than 5 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Bias Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-12 ±2.0 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHousing Material \u0026amp; Connector\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e300-series SST housing; 2-pin Mil-C-5015 hermetic 304 SST receptacle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBroadband Noise Floor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.127 mm\/s (0.005 in\/s) rms nominal (15 Hz to 2 kHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eTarget Machinery \u0026amp; Applications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCasing vibration measurement on high-temperature gas and steam turbines.\u003c\/li\u003e\n\u003cli\u003eMonitoring severe thermal zones near boiler feed pumps and exhaust manifolds.\u003c\/li\u003e\n\u003cli\u003eVibration tracking on hot gas expanders and refinery turbo-expanders.\u003c\/li\u003e\n\u003cli\u003eCondition monitoring on industrial power generation equipment subject to extreme ambient heat.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDiagnostic Capabilities\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDetects structural resonances and imbalance across high-temperature casing environments.\u003c\/li\u003e\n\u003cli\u003eMonitors mechanical looseness and dynamic unbalance on high-speed rotating shafts.\u003c\/li\u003e\n\u003cli\u003eProvides clean velocity signals to machinery protection systems without low-frequency noise interference.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation Guidance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure the sensor base mounts flush against clean, flat surfaces to preserve the 5 kHz resonant frequency.\u003c\/li\u003e\n\u003cli\u003eObserve the 51 mm (2.0 in) minimum bend radius when routing the integral hardline cable.\u003c\/li\u003e\n\u003cli\u003ePosition remote signal electronics in locations where ambient temperatures remain below +121°C (+250°F).\u003c\/li\u003e\n\u003cli\u003eProtect interconnecting field wiring inside metallic conduit when installing in open outdoor locations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCommercial Terms \u0026amp; Logistics\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100% Brand New original factory packaging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty Terms\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIncludes full 12-Month factory warranty coverage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProcessing Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFast 24 to 48 hours dispatch timeframe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorldwide Freight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExpress international shipping via FedEx, UPS, and DHL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: What is the main difference between a standard Velomitor and this high-temperature system?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA1: Standard units house signal conditioning electronics inside the probe tip, while the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e330750-60-CN\u003c\/strong\u003e\u003c\/span\u003e separates the high-temp sensing head (+400°C) from the lower-temp signal electronics (+121°C).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Can the hardline cable be bent during field fitting?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA2: Yes, the mineral-insulated cable accepts manual bends during installation provided you maintain a bend radius of at least 51 mm (2.0 inches).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Is the sensing head protected against high moisture levels or steam?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA3: The sensing head features a 100% hermetically sealed 300-series stainless steel case, protecting internal components up to 100% relative humidity in non-submerged applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: Why does the system output negative bias voltage (-12 VDC)?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA4: Bently Nevada continuous machinery monitoring racks require negative DC bias levels to power internal line driver circuits and detect sensor cable open\/short faults.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ5: What routing caution should technicians take with the signal conditioning electronics unit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA5: Mount the remote processing enclosure away from direct surface heat so ambient operating temperatures around the electronics module do not exceed +121°C (+250°F).\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/330750_c6274cfb-88b1-44ce-8dff-641cec5ab4eb.png?v=1785401808\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45013957509302,"sku":"330750-60-CN","price":125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/BentlyNevada330750_4.jpg?v=1785401829","url":"https:\/\/www.plcsparehub.com\/products\/330750-60-cn-bently-nevada-high-temp-velomitor-sensor-system","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}