
Product Description
Product Overview
The_Emerson PR6424/010-010+CON021_is a_16mm Eddy Current Sensor_designed for_non-contact measurement_of_shaft displacement, position, and vibration_in_turbomachinery applications_such as_steam, gas, and hydro turbines, compressors, gearboxes, pumps, and fans.
The_CON021 Eddy Current Signal Converter_ensures_accurate signal processing, making it a_reliable choice_for_monitoring rotating machinery.
Technical Specifications
PR6424 Eddy Current Sensor
Dynamic Performance
|
Parameter |
Specification |
|---|---|
|
Sensitivity/Linearity |
4 V/mm (101.6 mV/mil) _ ±1.5% |
|
Air Gap (Center) |
Approx. 2.7 mm (0.11_) Nominal |
|
Long Term Drift |
< 0.3% |
|
Range (Static) |
±2.0 mm (0.079_) |
|
Range (Dynamic) |
0 to 1,000μm (0 to 0.039_) |
|
Target Material |
Ferromagnetic Steel (42CrMo4 Standard) |
|
Maximum Surface Speed |
2,500 m/s (98,425 ips) |
|
Minimum Shaft Diameter |
_80 mm |
Environmental
|
Parameter |
Specification |
|---|---|
|
Operating Temperature Range |
-35 to 150°C (-31 to 302°F) |
|
Temperature Error |
<4% per 100K (API 670 Compliant) |
|
Pressure Resistance to Sensor Head |
10,000 hPa (145 psi) |
|
Shock and Vibration |
5g @ 60Hz @ 25°C (77°F) |
Physical Characteristics
|
Parameter |
Specification |
|---|---|
|
Material |
Sleeve:_Stainless Steel__Cable:_PTFE |
|
Weight (Sensor + 1m Cable, No Armor) |
~200 grams (7.05 oz) |
_
CON021 Eddy Current Signal Converter
Dynamic Performance
|
Parameter |
Specification |
|---|---|
|
Frequency Range (-3 dB) |
0 to 20,000 Hz |
|
Rise Time |
<15 µs |
|
Compatible Sensors |
PR6422, PR6423, PR6424, PR6425, PR6426, PR6453 |
|
Extended Range Models |
Use CON021/91x-xxx (PR6425 requires extended range converter) |
Environmental
|
Parameter |
Specification |
|---|---|
|
Operating Temperature Range |
-30 to 100°C (-22 to 212°F) |
|
Shock and Vibration Resistance |
5g @ 60Hz @ 25°C (77°F) |
|
Protection Class |
IP20 |
Power & Electrical
|
Parameter |
Specification |
|---|---|
|
Supply Voltage Range |
-23V to -32V (Output: -4V to -20V)__-21V to -32V (Output: -2V to -18V) |
Physical Characteristics
|
Parameter |
Specification |
|---|---|
|
Housing Material |
LMgSi 0.5 F22 |
|
Weight |
~120 grams (4.24 oz) |
|
Mounting |
4 Screws M5x20 (Included) |
|
Connections |
Transducer:_Self-Locking Lemo-Plug__Supply/Output:_Screw Terminal (Max. 1.5mm², Wire) |
_
Ordering Information
PR6424 Sensor Options
|
Sleeve Thread |
Option |
Code |
|---|---|---|
|
M18x1.5 |
Standard |
0 |
|
3/4_-16 UNF |
Standard |
1 |
|
Armored Cable |
Option |
Code |
|---|---|---|
|
With |
Yes |
1 |
|
Without |
No |
0 |
|
Total Sensor Length |
Cx + 12.5mm |
Code |
|---|---|---|
|
40mm |
52.5mm |
0 |
|
50mm |
62.5mm |
1 |
|
60mm |
72.5mm |
2 |
|
70mm |
82.5mm |
3 |
|
80mm |
92.5mm |
4 |
|
90mm |
102.5mm |
5 |
|
100mm |
112.5mm |
6 |
|
150mm |
162.5mm |
B |
|
200mm |
212.5mm |
G |
|
250mm |
262.5mm |
M |
|
290mm |
302.5mm |
R |
|
Adapter Plug |
Option |
Code |
|---|---|---|
|
With |
Yes |
0 |
|
Without |
No |
1 |
|
Total Cable Length |
Option |
Code |
|---|---|---|
|
4m |
Standard |
0 |
|
5m |
Standard |
1 |
|
8m |
Standard |
3 |
|
10m |
Standard |
4 |
|
Cable End |
Option |
Code |
|---|---|---|
|
LEMO |
Standard |
0 |
|
Open |
Standard |
1 |
_