Bently Nevada | 21508-02-12-05-02 Probe Proximity Vibration

SKU: 21508-02-12-05-02

Manufacturer: BENTLY NEVADA
Product No.: 21508-02-12-05-02
Condition：In stock
Product Type: Probe Proximity Vibration
Product Origin: USA
Payment:T/T, Western Union
Weight: 590g
Shipping port: Xiamen
Warranty: 12 months

Overview

The Bently Nevada 21508-02-12-05-02 is a Probe Proximity Vibration sensor developed for non-contact displacement measurement.

Features

General Use: Accurate, non-contact displacement measurement
Applications: Shaft position and vibration measurements on rotating and reciprocating machinery
Compatibility: Suitable for various machine types, including gas and steam turbines, compressors, pumps, centrifuges, electric motors, and generators
Measuring Range: 80 mil (2 mm), API 670 compliant
Configurations:
- Model Type: Reverse Mount Probe
- Cable Length: 0.5 meter (20 inches)
- Connector: Miniature male coaxial connector

Technical Specifications

Part Number: 21508-02-12-05-02
Manufacturer: Bently Nevada
Product Type: Probe Proximity Vibration

Characteristics

Frequency Response: 0 Hz (DC) to 10 kHz
Measurement Type: Non-contacting, gap-to-voltage transducer systems
Measurement Capabilities: Measures static and dynamic distances

Attributes

Input Power: -175 VDC to -26 VDC at 12 mA maximum consumption
Output Scale Factor: 200 mV/mil (7.87 V/mm), with calibration accuracy of ±4%
Linearity: Within 0.8 mils (0.02 mm) of a 200 mV/mil straight line
Frequency Response: 0 to 10 kHz (0 to 600,000 cpm), -5% at 10 kHz
Calibrated Range: 80 mils (2.0 mm), starting approximately 30 mil (0.25 mm) from probe face
Temperature Sensitivity: Typically -3% change in scale factor at +150°F (+65°C) at 50 mil gap (1.27 mm)

Environmental Limits

Operating Temperature: -30°F to +350°F (-34°C to +177°C)
Relative Humidity: Up to 95%, non-condensing
Corrosion Resistance (8 mm probes only): Resistant to contact with air, water, lube oil, ammonium hydroxide, sulfuric acid (10%), MEK (methyl ethyl ketone), or DMF (Dimethylformamide)

Weight

System Weight: 1.3 lbs (0.59 kg)

Order and Warranty Information

Terms of Purchase and Returns

Detailed guidelines on minimum order quantity, delivery times, payment options, warranty, and return policies.

We gladly accept bulk orders, with a minimum order quantity of just one unit.

Upon request, we can provide all necessary documents, including Certificates of Origin/Conformance and other required export paperwork.

We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% payable before shipment. For RMB transfers, please contact us if you have an agent in China.

All new and original items come with a standard one-year warranty. For extended warranty options, feel free to contact us for pricing details.

We prioritize your satisfaction. If you need to return an item, it must be done within 30 days of purchase. The product must be unused, unopened, and in its original packaging, including all accessories. Refunds will be processed within 5-7 business days of receiving the return. Please note, shipping and handling charges are non-refundable.

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