1、 Model Code Analysis (330102-A-B-C-D-E-F)
330102: Product Series → 3300 XL 8mm Eddy Current Probe (Standard Formal)
00 (A): Non threaded length → 0 inches (0mm)
60 (B): Total length of shell → 6.0 inches (≈ 152.4mm)
05 (C): Total length of probe (including cable) → 5.0 meters (≈ 16.4 feet)
02 (D): Type of connector/cable → Miniature ClickLoc coaxial connector, standard cable
05 (E): Certification → CSA/ATEX/IECEx multiple explosion-proof certification (applicable to hazardous areas)
2、 Core technical parameters
1. Measurement and Electrical
Measurement principle: Eddy current effect (non-contact)
Probe diameter: 8mm (3300 XL standard) Bently Nevada
Linear range: 2.0mm (80mils); Effective gap: 0.25-2.3mm (10-90mil), corresponding output: -1~-17Vdc
Sensitivity: 7.87V/mm (200mV/mil) (standard 8mm XL system)
Frequency response: 0-10kHz (-3dB), suitable for vibration/displacement/key phase measurement Bently Nevada
Temperature sensitivity: ≤ 0.05%/℃ (full temperature range)
System impedance: probe+cable+preamplifier, standard 5-meter system total capacitance of approximately 600pF
2. Machinery and Installation
Installation thread: 3/8-24 UNF (standard housing installation)
Probe end: PPS engineering plastic packaging, temperature resistant, wear-resistant, and impact resistant
Cable type: Armored shielded cable (anti electromagnetic interference, resistant to mechanical damage)
Connector: Miniature ClickLoc gold-plated coaxial connector (finger lock, anti loosening, corrosion-resistant)
Total length: 5.0 meters (probe+cable)
Weight: Approximately 0.3kg (5-meter cable)
3. Environment and Certification
Working temperature: -34 ℃~+177 ℃ (standard type); ETR type can reach * *+260 ℃**
Protection level: IP67 (waterproof and dustproof)
Explosion proof certification: CSA Division 2, ATEX Zone 0/2, IECEx (05 code)
Compliance Standard: API 670 (Fourth Edition) (Specification for Mechanical Protection Systems)
4. System adaptation
Supporting components: Need to use Bently Nevada with 330130 extension cable and 330180/330190 preamplifier
Monitoring systems: Bentley monitoring systems such as 3500, 3300, 1900/65, etc
Typical applications: Shaft displacement, radial vibration, key phase/speed measurement of steam turbines, compressors, pumps, gearboxes, motors Bently Nevada