Bently Nevada 76683-50 35 ມມ ອຸປະກອນວັດແທກຄວາມໄກທີ່ມີຂອບເຂດກວ້າງຂຶ້ນ ແລະ ແທ້ຈິງໃໝ່, ຜູ້ຜະລິດ, ຜູ້ສະໜອງ, ແລະ ໂຮງງານຈາກຈີນ

Overview

Brand Name:	Bently Nevada
Model Number:	76683-50
Country of Origin:	USA
Packaging Details:	Original new Factory Sealed
Delivery Time:	in stock
Payment Terms:	T/T

Contact for quotation

Sales Manager:	Stella
Send an email:	[email protected]
Contact in Whatsapp:	+86 18159889985

Specifications

Parameter	Description
Product Model	76683-50
Brand	Bently Nevada
Product Type	35 mm Proximitor Sensor
System Length	5 meters combined electrical length
Linear Range	12.7 mm (500 mils)
Average Scale Factor	0.79 V/mm (20 mV/mil) ±6%
Output Resistance	50 Ω
Power Supply	-18 Vdc to -24 Vdc
Maximum Current Consumption	12 mA
Frequency Capability	Suitable for differential expansion monitoring
Probe Cable Type	95 Ω FEP insulated coaxial cable
Probe Material	Molded thermoplastic tip with stainless steel case
Sensor Housing Material	A380 aluminum
Operating Temperature	-34°C to +100°C
Probe Temperature Range	-18°C to +177°C
Relative Humidity	95% non-condensing
Dimension	6x5x8cm
Weight	0.3kg
Certifications	CE compliant

Description

TheBently Nevada76683-5035 mm Proximitor Sensor is engineered for extended-range differential expansion monitoring in large rotating machinery and steam turbine applications. As part of the35 mm Proximity Transducer System, the sensor works with compatible probes and extension cables to deliver reliable non-contact displacement measurements in demanding industrial environments. Related models include76683-90,131071-01, and131040-01.

Designed for applications requiring measurement ranges beyond standard proximity systems, the76683-50provides stable performance across a 12.7 mm linear range. Its rugged construction and high-temperature capability make it ideal for turbine differential expansion monitoring, shaft movement analysis, and machinery protection systems operating in elevated thermal conditions.

The sensor features durable aluminum housing, excellent signal stability, and compatibility with 7200 series 35 mm probes. With strong EMI resistance and industrial-grade reliability, the76683-50supports predictive maintenance strategies in power generation, petrochemical processing, and heavy industrial automation systems.

Applications

Power plants: Used for steam turbine differential expansion monitoring and rotor displacement analysis.
Oil & gas facilities: Supports large compressor shaft movement and machinery protection applications.
Chemical plants: Enables reliable thermal expansion monitoring in harsh process environments.
Steel mills: Provides stable displacement sensing in high-temperature industrial machinery systems.
Marine industry: Applied in turbine and propulsion equipment condition monitoring systems.
Machinery manufacturing plants: Used for heavy rotating equipment diagnostics and predictive maintenance.
Petrochemical facilities: Assists in critical machine expansion measurement and operational safety monitoring.

Features

Extended 12.7 mm measurement range
Designed for high-temperature environments
Compatible with 7200 series 35 mm probes
Stable non-contact displacement sensing
Durable stainless steel and aluminum construction
Optional armored cable protection available
Excellent long-distance signal transmission
Reliable performance in harsh industrial conditions
Supports predictive maintenance systems

Functions

Measures turbine differential expansion accurately
Monitors shaft displacement continuously
Detects thermal expansion movement
Supports rotating machinery protection systems
Provides stable vibration-related measurement signals
Enhances predictive maintenance capability
Assists in critical equipment condition monitoring

FAQ

Q1: What is the primary application of the 76683-50 sensor?
A1: It is mainly used for differential expansion monitoring on steam turbines and large rotating machinery.

Q2: What system length does the 76683-50 support?
A2: The model is designed for a combined electrical system length of 5 meters.

Q3: Can the 76683-50 operate in high-temperature environments?
A3: Yes, the probe system supports operating temperatures up to +177°C.

Q4: Is the 76683-50 compatible with 7200 series probes?
A4: Yes, it is specifically designed for use with 7200 series 35 mm proximity probes.

Q5: What industries commonly use this transducer system?
A5: Power generation, petrochemical, steel manufacturing, marine, and heavy industrial sectors widely use this system.

Spares

Number	Describe
77290-01	35 mm Proximity Transducer System Manual
153875	Performance Specification document
03010897	3/8-inch rigid stainless steel armor, 6 ft length
03839501	316 stainless steel fitting, 3/8-in tube to 3/8-in tube
03839516	316 stainless steel fitting, 3/8-in tube to 1/4-18 NPT female threads
03839517	316 stainless steel fitting, 3/8-in tube to 1/4-18 NPT male threads
77298-01	1/4-18 NPT pipe thread to probe seal lead neoprene gland
04404490	3/8-inch tube bender with 1 3/4-inch radius
40113-02	Connector Protector Kit for 35 mm probe systems
131071-01	Single Transducer Mounting Bracket
131030-01	Short CIDE Bracket for collar applications
131031-01	Long CIDE Bracket for coupling applications
131040-01	35 mm Mounting Bracket Insert, English threads
131040-02	35 mm Mounting Bracket Insert, Metric threads