Product details
165855-15-CN – Cylinder Pressure Transducer
165855-15-CN is a cylinder pressure transducer from Bently Nevada. It measures cyclic absolute pressure in reciprocating compressors. This sensor works with the 3500/77M Cylinder Pressure Monitor. It provides accurate readings even after many pressure cycles. The unit is NEMA 4X and IP67 rated.
Key Features
- Pressure ranges: 0-100 to 10,000 psia (selectable)
- Output: 10 VDC full scale (0.5 VDC zero)
- Frequency response: 0-5500 Hz (±1 dB)
- Accuracy: ±0.3% FS (linearity, hysteresis, repeatability)
- Robust design: withstands over-pressure and harsh chemicals
- Wide temperature: -40…+85°C (electronics), -40…+150°C (sensor)
- NEMA 4X / IP67 – moisture resistant
- Gold-plated C-276 welded to 316L stainless steel
Technical Specifications
- Brand: Bently Nevada
- Model: 165855-15-CN
- Type: Cylinder Pressure Transducer
- Country of origin: USA
- Pressure ranges: 0-100 / 250 / 500 / 1000 / 2500 / 5000 / 10,000 psia (selectable)
- Proof pressure: 1.5X full scale
- Burst pressure: 3X full scale (2X for 10,000 psia)
- Output (full scale): 10 ±0.3 VDC
- Zero output: 0.5 ±0.1 VDC
- Power supply: 18-30 VDC
- Current: <15 mA
- Frequency response: 0-5500 Hz (±1 dB)
- Accuracy: ±0.3% FS (linearity, hysteresis, repeatability)
- Compensated temperature: -40…+85°C
- Operating temperature (electronics): -40…+85°C
- Operating temperature (sensor head): -40…+150°C
- Thermal zero shift: -1.0 to +2.0% FS (lower ranges)
- Materials: Gold-plated C-276 welded to 316L SS
- Thread: 7/8-14 UNF
- Weight: 400 g (0.4 kg)
- Protection: NEMA 4X, IP67
Installation & Mounting
- Mounting: Install into isolation valve or pressure port
- Adapter: Use 166393 adapter for proper seal
- Electronics: Secure near compressor (1m cable to sensor)
- Torque: 68 N·m (50 lbf·ft)
- O-ring: Hifluor (black) or Ethylene Propylene (purple)
Manager’s Insight
This Bently Nevada transducer is the standard for reciprocating compressor monitoring. The wide pressure range covers most applications. The high frequency response captures fast pressure pulses. We recommend it for critical asset protection. The 12-month warranty and fast shipping give you confidence.
Applications
- Reciprocating compressors: cylinder pressure monitoring
- Natural gas compression: pipeline and processing
- Petrochemical plants: critical machinery protection
- Refrigeration systems: large industrial compressors
- Condition monitoring: System 1 software integration
Comparison with Similar Models
- 165855-15-CN – 2500 psia, CN approval, armor
- 165855-15-CM – different approval (CM)
- 165855-15-01 – basic model without armor
- 165855-15-CN-01 – different pressure range
Selection Guide
- Choose 165855-15-CN if: you need 2500 psia range with CN approval.
- Consider this transducer for: natural gas and compressor monitoring.
- Avoid if: you need a different pressure range or approval.
- Best paired with: Bently 3500/77M monitor and System 1 software.
- Warranty: 12 months from invoice date.
Shipping & Delivery
- Dispatch: 12-24 hours after order confirmation.
- Carriers: FedEx, UPS, DHL (tracking provided).
- Packaging: Anti-static bag in a sturdy box.
Frequently Asked Questions (FAQ)
- Q: What pressure ranges are available?
- A: 0-100 to 10,000 psia (selectable at order).
- Q: What is the frequency response?
- A: 0-5500 Hz (±1 dB).
- Q: Does it work with System 1 software?
- A: Yes, it integrates with Bently System 1.
- Q: What is the output signal?
- A: 10 VDC full scale with 0.5 VDC zero.
- Q: Can it handle over-pressure events?
- A: Yes, it withstands 1.5X proof and 3X burst pressure.
Contact Information: For inquiries, email sales@powergearx.com or call +86 18030005825 (WhatsApp).
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