{"product_id":"3500-77m-176449-07-bently-nevada-pressure-monitor","title":"3500\/77M 176449-07 Bently Nevada Pressure Monitor","description":"\u003ch2\u003e\u003cstrong\u003eBently Nevada 3500\/77M 176449-07 Pressure Monitor\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Bently Nevada.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Number:\u003c\/strong\u003e \u003cstrong\u003e3500\/77M 176449-07\u003c\/strong\u003e – Pressure Monitor with Internal\/External Termination I\/O.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Channels:\u003c\/strong\u003e Accepts 1 to 4 channels of positive voltage pressure transducers (psia).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScale Factor Ranges:\u003c\/strong\u003e 95,000 mV\/psi (100 psia) to 950 mV\/psi (10,000 psia).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e 0 to 5.5 kHz on all configured pressure channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Accuracy:\u003c\/strong\u003e ±0.5% of full-range @ +25°C; ±1.0% over -30°C to +65°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Impedance:\u003c\/strong\u003e 50 kΩ (Internal\/External Termination Cylinder Pressure I\/O).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e 7.8 Watts with transducer supplies at full load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuffered Output:\u003c\/strong\u003e Front coaxial connectors (one per channel), 550 Ω impedance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransducer Power Supply:\u003c\/strong\u003e +23.0 ± 0.8 Vdc with 24.5 mA current limiting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -30°C to +65°C (-22°F to +150°F).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -40°C to +85°C (-40°F to +185°F).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHumidity:\u003c\/strong\u003e 95% non-condensing for harsh industrial environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhysical Dimensions (Monitor):\u003c\/strong\u003e 241.3 mm x 24.4 mm x 241.8 mm (1 full-height front slot).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Monitor module 0.91 kg; I\/O module 0.20 kg.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eMeasured Variables \u0026amp; Signal Conditioning\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003e3500\/77M 176449-07\u003c\/strong\u003e calculates Cylinder Pressure, Discharge Pressure, and Suction Pressure.\u003c\/li\u003e\n\u003cli\u003eIt also provides Maximum Pressure, Minimum Pressure, and Compression Ratio.\u003c\/li\u003e\n\u003cli\u003ePeak Rod Compression, Peak Rod Tension, and Degree of Rod Reversal are included.\u003c\/li\u003e\n\u003cli\u003eFrequency response covers 0 to 5.5 kHz for dynamic pressure analysis.\u003c\/li\u003e\n\u003cli\u003eAccuracy remains stable across the full industrial temperature range.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation \u0026amp; Rack Integration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the \u003cstrong\u003e3500\/77M 176449-07\u003c\/strong\u003e in a 3500 series rack using one full-height front slot.\u003c\/li\u003e\n\u003cli\u003eMount the corresponding I\/O module in the rear slot (one per channel).\u003c\/li\u003e\n\u003cli\u003eConnect pressure transducers to the front panel BNC connectors (coaxial).\u003c\/li\u003e\n\u003cli\u003eUse shielded cables for transducer signals to maintain signal integrity.\u003c\/li\u003e\n\u003cli\u003eEnsure ambient temperature stays within -30 °C to +65 °C for reliable operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eEnvironmental \u0026amp; Mechanical Durability\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis system operates reliably in high-humidity conditions (95% non-condensing).\u003c\/li\u003e\n\u003cli\u003eShort-circuit protection on all buffered outputs prevents damage during installation.\u003c\/li\u003e\n\u003cli\u003eWide storage temperature range from -40 °C to +85 °C.\u003c\/li\u003e\n\u003cli\u003eRobust design suitable for reciprocating compressor monitoring in oil \u0026amp; gas, and power generation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePackage Contents (Each Unit)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x \u003cstrong\u003eBently Nevada 3500\/77M 176449-07\u003c\/strong\u003e Monitor Module.\u003c\/li\u003e\n\u003cli\u003e1 x Internal\/External Termination Cylinder Pressure I\/O Module (rear slot).\u003c\/li\u003e\n\u003cli\u003eInstallation and configuration guide (hardcopy).\u003c\/li\u003e\n\u003cli\u003eFront panel label set and mounting hardware.\u003c\/li\u003e\n\u003cli\u003eNo certificate or warranty documentation included in the box.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eShipping \u0026amp; Logistics\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWe ship worldwide via FedEx, UPS, or DHL express services.\u003c\/li\u003e\n\u003cli\u003eAll orders dispatch within 5 business days from our warehouse.\u003c\/li\u003e\n\u003cli\u003eProducts are brand new, in original factory packaging.\u003c\/li\u003e\n\u003cli\u003eReal-time tracking number provided upon shipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is the \u003cstrong\u003e3500\/77M 176449-07\u003c\/strong\u003e compatible with 4-20 mA pressure transducers?\u003c\/strong\u003e\u003cbr\u003eA: No, it accepts positive voltage inputs (0.5 to 10.0 Vdc) from Bently Nevada approved 3rd-party pressure transducers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the pressure accuracy over temperature?\u003c\/strong\u003e\u003cbr\u003eA: Within ±1.0% of full-range from -30°C to +65°C, and ±0.5% at +25°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I use this monitor with a 1000 psia transducer?\u003c\/strong\u003e\u003cbr\u003eA: Yes, select the appropriate scale factor (9,500 mV\/psi) for 1000 psia range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the frequency response for dynamic pressure measurements?\u003c\/strong\u003e\u003cbr\u003eA: The response is 0 to 5.5 kHz, suitable for reciprocating compressor cylinder analysis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Does this module support rod load calculations?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it provides Peak Rod Compression, Peak Rod Tension, and Degree of Rod Reversal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Do you have this item in stock?\u003c\/strong\u003e\u003cbr\u003eA: Yes, we maintain regular stock of the \u003cstrong\u003e3500\/77M 176449-07\u003c\/strong\u003e for immediate shipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is your return policy?\u003c\/strong\u003e\u003cbr\u003eA: We accept returns within 30 days of delivery for unused, original-condition units.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How long does delivery take?\u003c\/strong\u003e\u003cbr\u003eA: We ship within 5 working days; delivery time depends on your location and chosen courier (FedEx, UPS, DHL).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-top: 20px;\"\u003e\u003cstrong\u003eContact Information Inquiries:\u003c\/strong\u003e \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e , \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePartner:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.nex-auto.com\/\" target=\"_blank\"\u003eNexAuto Technology Limited\u003c\/a\u003e\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":46703880274081,"sku":"3500\/77M 176449-07","price":214.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/3500_77M_176449-07.jpg?v=1784172964","url":"https:\/\/www.autonexcontrol.com\/products\/3500-77m-176449-07-bently-nevada-pressure-monitor","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}