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SKU:21000-28-10-30-018-04-02

Bently Nevada 21000-28-10-30-018-04-02 8mm Probe

In stock (23 units), ready to be shipped
  • Manufacturer: Bently Nevada

  • Product No.: 21000-28-10-30-018-04-02

  • Product Type: Housing Assembly

  • Product Origin: USA

  • Payment:T/T, Western Union

  • Weight: 1100g

  • Shipping port: Xiamen

  • Warranty: 12 months

30-Day Return Policy · 12-Month Warranty
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  • 24/7 Support
  • Quality Assurance

Description

Bently Nevada 21000-28-10-30-018-04-02 8mm Probe Assembly

The Bently Nevada 21000-28-10-30-018-04-02 is an 8 mm proximity probe assembly designed for turbomachinery monitoring. Featuring an aluminum body with a 304 stainless steel sleeve (2.5 mm thickness), this probe delivers reliable vibration and position measurements. Weighing 1.1 kg (2.4 lbs), it operates from -50°C to +80°C with IP67 dust/water resistance and CSA/ATEX Zone 1 certification.

Ordering Code Configuration

The 21000-28-10-30-018-04-02 part number follows this structure:

  • 28 – 3300 XL 8 mm probe with CSA/ATEX Zone 1 certification
  • 10 – 1.0 m high-flex polyurethane cable (bend radius: 25 mm)
  • 30 – 3" standoff adapter (stainless steel 316L)
  • 018 – 1.8 in (45.7 mm) probe penetration
  • 04 – Dual-seal NPT plug (pressure rating: 500 psi)
  • 02 – Configuration variant

Technical Specifications

Parameter Value
Manufacturer Bently Nevada
Model Number 21000-28-10-30-018-04-02
Probe Type 8 mm Proximity Probe
Body Material Aluminum with 304 SS sleeve (2.5 mm)
Weight 1.1 kg (2.4 lbs) ±5%
Operating Temperature -50°C to +80°C (-58°F to +176°F)
IP Rating IP67
Probe Penetration 1.8 in (45.7 mm) ±0.1 mm
Cable Length 1.0 m high-flex polyurethane
Cable Bend Radius 25 mm
Standoff Adapter 3" stainless steel 316L
Thread 3/4-14 NPT (torque limit: 35 N·m)
Pressure Rating 500 psi (dual-seal NPT plug)
O-ring Material Fluorocarbon FKM (-20°C to +205°C)
Vibration Resistance 15g peak (10-2000 Hz)
Certifications CSA/ATEX Zone 1, CSA Type 4, RoHS, API 670 5th Edition

Installation & Field Application Guide

  • Install the probe using the 3/4-14 NPT thread. Torque to 35 N·m maximum to avoid thread damage.
  • Ensure the dual-seal NPT plug is properly seated for 500 psi pressure rating.
  • Route the high-flex polyurethane cable with a minimum bend radius of 25 mm.
  • For hazardous area installations, verify compliance with CSA/ATEX Zone 1 requirements.

Why Choose the 21000-28-10-30-018-04-02

  • CSA/ATEX Zone 1 certified for hazardous area installations.
  • IP67 rating ensures protection against dust and water ingress.
  • Wide temperature range (-50°C to +80°C) supports harsh environments.
  • API 670 5th Edition compliance meets refinery and petrochemical standards.

Field Engineer FAQs

Q1: What is the difference between the 21000 and 3300 series probes?

A1: The 21000 series is a high-performance variant with enhanced materials (aluminum body, SS sleeve) and additional certifications such as API 670 compliance.

Q2: Can this probe be used in explosive atmospheres?

A2: Yes, the probe carries CSA/ATEX Zone 1 certification for use in explosive atmospheres with proper installation per hazardous area requirements.

Q3: What is the recommended gap voltage for this probe?

A3: The recommended gap setting for radial vibration is -9 VDC, corresponding to approximately 1.27 mm (50 mils).

Inquiries: sale@etowonauto.com

Download Product Specifications PDF

Scalar (V/f)

Vector

AC-powered

  • Confirm the exact model, part number, and specifications before ordering.
  • Ensure compatibility with your current machinery or control systems.
  • Reach out via sale@etowonauto.com or +8617859788089 for technical assistance.
  • Review delivery options, lead times, and shipping requirements.
  • Follow manufacturer instructions and best practices during installation.

In-stock items are typically dispatched the same business day. For products not currently in stock, dispatch times may vary based on availability. International shipping is available, and shipping costs are calculated according to destination, weight, and carrier selection.

Returns are accepted within 30 days of receipt, provided items are unused and in original condition. Return shipping costs are the responsibility of the customer. Please contact us before returning any item to receive return authorization.

For more details, please review our Shipping & Return Policy.

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