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.: 21000-00-00-00-042-03-02
Country of origin:United States
Product Type: Proximity Probe Housing Assemblies
Barcode: 8537101190
Payment: T/T, Western Union
Weight: 1100g
Dimensions: 8.5cm x 8.5cm x 30.5cm
Shipping port: Xiamen
Warranty: 12 months
The 21000-00-00-00-042-03-02 is an aluminum proximity probe housing assembly designed for the external mounting of industrial proximity probes. This specific configuration features a 4.2 inch probe penetration depth (Option 042), includes one cable seal grip with grommets (Option 03), and meets requirements for Canadian Standards Association (CSA) approval (Option 02). Engineered for durability, the 21000 series provides a protective, weather-resistant environment for the probe and its connector, ensuring reliable performance in harsh industrial surroundings.
This housing assembly is fully compliant with the American Petroleum Institute (API) 670 Standard for externally mounted proximity probe housings. The aluminum body is equipped with a 304 stainless steel sleeve to enhance mechanical integrity. This unit is intended for applications where probe accessibility and environmental protection are critical, offering a robust method to secure sensors on rotating machinery such as turbines, compressors, and pumps.
| Option | Code | Description |
|---|---|---|
| Orderable Part Number | 21000-00-00-00-042-03-02 | Aluminum Proximity Probe Housing Assembly |
| A - Probe | 00 | Probe not required |
| B - Cable Length | 00 | Probe cable not required |
| C - Standoff Adapter | 00 | No standoff adapter |
| DDD - Probe Penetration | 042 | 4.2 inches (106.7 mm) |
| EE - Fittings | 03 | One cable seal grip with grommets |
| FF - Agency Approval | 02 | CSA approved (CA version) |
| Parameter | Specification |
|---|---|
| Manufacturer | Bently Nevada |
| Part Number | 21000-00-00-00-042-03-02 |
| Body Material | Aluminum with 304 stainless steel sleeve |
| Weight | 1.1 kg (2.4 lb) typical (without fittings) |
| Enclosure Rating | CSA Type 4 |
| Agency Approvals | CSA (Explosion-proof) |
| Mounting | External (API 670 compliant) |
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Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
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| Country of origin |
United States
|