Derivative Action in PID Control Without Noise Problems
Learn what derivative action contributes to a PID loop, why it can amplify measurement noise and setpoint changes, and how filtering, sampling, and staged tests make D tuning safer.
Manufacturer: Bently Nevada
Product No.: 330901-00-32-05-02-05
Country of origin:United States
Product Type: 3300 NSv Proximity Probes
Barcode: 8537101190
Payment: T/T, Western Union
Weight: 120g
Dimensions: 45 mm x 90 mm x 90 mm (H x W x D)
Shipping port: Xiamen
Warranty: 12 months
Option 00 (0.0 in unthreaded length) and Option 32 (3.2 in case length) specify this 3300 NSv proximity probe configuration — 330901-00-32-05-02-05. This unarmored, 1/4-28 UNF threaded probe has a 0.5 m (20 in) total length (Option 05) and a standard coaxial cable with a miniature coaxial ClickLoc connector (Option 02) without a connector protector. Certified under Option 05, it is approved for multiple hazardous area installations including CSA, ATEX, and IECEx. The probe is engineered for non-contact eddy-current displacement measurement on rotating machinery with tight installation limits.
Compared to armored variants (such as the 330902 series) or configurations with pre-installed connector protectors (Option 01), this unarmored standard-cable probe is optimized for tight industrial envelopes where physical conduit or alternative cable routing provides mechanical protection. The 3.2 in fully threaded case allows precise gap positioning in small-bore machinery housing, making it highly compatible with 3300 XL NSv Proximitor Sensors and extension cables in critical vibration monitoring chains.
| Option Designation | Code on This SKU | Description and Meaning |
|---|---|---|
| Orderable Part Number | 330901-00-32-05-02-05 | 3300 NSv Proximity Probe, 1/4-28 UNF thread, without armor |
| A - Unthreaded Length | 00 | 0.0 in unthreaded length (fully threaded) |
| B - Overall Case Length | 32 | 3.2 in overall case length |
| C - Total Length | 05 | 0.5 meter (20 in) total length |
| D - Connector and Cable-Type | 02 | Miniature coaxial ClickLoc connector, standard cable |
| E - Agency Approval | 05 | Multiple Approvals (CSA, ATEX, IECEx) |
| Parameter | Specification Value |
|---|---|
| Manufacturer | Bently Nevada (Baker Hughes) |
| Part Number / Model | 330901-00-32-05-02-05 |
| Product Family | 3300 XL NSv Proximity Transducer System |
| Thread Size | 1/4-28 UNF-2A |
| Armor Protection | None (Unarmored) |
| Unthreaded Case Length | 0.0 in |
| Overall Case Length | 3.2 in |
| Total Cable Length | 0.5 meter (20 in) |
| Cable Type | Standard 75 ohm coaxial cable |
| Connector Type | Miniature coaxial ClickLoc connector (male) |
| Linear Range | 1.5 mm (60 mils), from approximately 0.25 mm to 1.75 mm (10 to 70 mils) |
| Recommended Gap | 1.0 mm (40 mils) |
| System Output Resistance | 50 ohms |
| Incremental Scale Factor (ISF) | 7.87 V/mm (200 mV/mil) typical over 1.5 mm linear range |
| Deviation from Best Fit Straight Line (DSL) | Less than +/-0.06 mm (+/-2.3 mils) |
| Frequency Response | 0 to 10 kHz |
| Probe DC Resistance | 4.0 +/- 0.5 ohms (center conductor to shield) |
| Probe Temperature Range | -52 degC to +177 degC (-62 degF to +351 degF) operating and storage |
| Probe Pressure Rating | Sealed differential pressure with Viton O-ring between probe tip and case |
To ensure proper electrical operation and system integrity, mount the probe with a 1.0 mm (40 mils) initial gap. Ensure that the unthreaded length (0.0 in) and case length (3.2 in) match the local machine bracket depth to avoid thread binding or over-penetration. Standard coaxial ClickLoc connectors should be joined securely; if the connection is subject to liquid exposure or high humidity, installing a connector protector kit is recommended. Route the standard coaxial cable inside protective conduit to guard against mechanical damage and minimize electromagnetic interference (EMI). Grounding should follow Bently Nevada drawing 140979 for non-incendive or drawing 141092 for intrinsically safe systems.
| Certification / Standard | Details and Classification |
|---|---|
| CSA / cNRTLus | Class I, Zone 0: AEx/Ex ia IIC T5...T1 Ga; Class I, Groups A, B, C, D; Class II, Groups E, F, G; Class III |
| ATEX / IECEx | Ex ia IIC T5...T1 Ga; Ex ia IIIC T90C...T280C Dc for hazardous area locations |
| CE Directive | Complies with European Community EMC Directive 2014/30/EU and RoHS Directive 2011/65/EU |
| Functional Safety | SIL 2 capable (HFT=0), SIL 3 capable (HFT=1) when used in a certified safety system |
Global Express Shipping
Returns & Warranty



Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
United States
|