Model Detailed Explanation (330701-00-20-10-01-00)

330701: 3300 XL 11mm -free 1/2-20 UNF threaded probe series

00： No additional rod section， full threaded structure

20： Probe housing length 2 inches

10： Built-in cable length 1.0m

01： Standard threaded locking joint

00： No explosion-proof special certification， standard industrial model

Core Parameters (Electrical / Mechanical)

Probe diameter： 11mm

Thread specification： 1/2-20 UNF

Sensitivity： 3.94V/mm (100mV/mil)

Linear range： 0.5 - 4.5mm (Recommended working point 2.5mm)

Frequency response： 0 - 8kHz

Temperature range： Probe - 52℃ to +177℃

Shell material： 304 stainless steel， IP67

Total system length： Probe 1m with extension cable， compatible with corresponding specification preamplifier

Standard Accessories (5m system， common combination)

Probe： 330701-00-20-10-01-00

Extension cable： 330730-040-00-00

Preamplifier： 330780-50-00

Monitoring module： 3500/42 or 3500/45

Typical Applications

Steam turbine， compressor， fan shaft vibration / axial displacement monitoring

Phase angle speed and phase reference detection

Installation Tips

Do not shorten the cable， maintain the original factory length

Install the probe perpendicularly to the measured end face， reserve a 2.5mm reference gap

The shielding layer is uniformly grounded at the single end of the preamplifier

Suitable for non-explosion-proof conditions， with a maximum tolerance of 177℃ high-temperature environment