Product Description
Product Details
|
Field |
Description |
|---|---|
|
Manufacturer |
Emerson |
|
Model Number |
PR6423/010-010 + CON021 |
|
Category |
Eddy Current Displacement Sensor System |
PR6423 – Eddy Current Sensor
Performance Specifications
|
Parameter |
Value |
|---|---|
|
Tip Diameter |
8 mm |
|
Linear Measurement Range |
2 mm (80 mils) |
|
Initial Air Gap |
0.5 mm (20 mils) |
|
Incremental Scale Factor (ISF) |
8 V/mm (203.2 mV/mil) ±5% (0–45°C) |
|
Deviation from Best Fit Line |
±0.025 mm (±1 mil) (0–45°C) |
|
Minimum Shaft Diameter |
25 mm (0.79”) |
|
Target Material |
42CrMo4 (AISI/SAE 4140), others on request |
Environmental
|
Parameter |
Value |
|---|---|
|
Protection Class |
IP66 (IEC 60529) |
|
Operating Temperature (Sensor) |
-35 to +180°C (-31 to +356°F) |
|
Operating Temp (Cable/Connector) |
-35 to +150°C (-31 to +302°F) |
|
Sensor Tip Material |
PEEK (Polyether Ether Ketone) |
|
Cable Material |
PTFE (Polytetrafluoroethylene) |
|
Connector Material |
Brass, nickel-plated |
|
Weight (Sensor + 1m Cable) |
Approx. 100g (3.53 oz) |
Ordering Variants
|
Tip Diameter |
Threads |
Armored Cable |
Model No. |
|---|---|---|---|
|
8 mm |
M10x1 |
No |
PR6423/00 |
|
8 mm |
M10x1 |
Yes |
PR6423/01 |
|
8 mm |
3/8”-24 UNF |
No |
PR6423/10 |
|
8 mm |
3/8”-24 UNF |
Yes |
PR6423/11 |
|
— |
Reverse Mount |
Yes |
PR6423/03 /13 |
CON021 – Eddy Current Signal Converter
Dynamic Performance
|
Parameter |
Value |
|---|---|
|
Frequency Range |
0–20,000 Hz (-3 dB) |
|
Rise Time |
<15 µs |
|
Compatible Sensors |
PR6422, PR6423, PR6424, PR6425, PR6426 |
|
Extended Range Models |
Available for up to 24 mm range (e.g., PR6426) |
Environmental
|
Parameter |
Value |
|---|---|
|
Operating Temperature |
-30 to +100°C (-22 to 212°F) |
|
Shock/Vibration |
5g @ 60 Hz @ 25°C |
|
Protection Class |
IP20 |
Power & Electrical
|
Parameter |
Value |
|---|---|
|
Supply Voltage Range |
-23V to -32V (varies by output config) |
|
Output Voltage Range |
-4V to -20V or -2V to -18V depending on supply |
|
Housing Material |
LMgSi 0.5 F22 |
|
Weight |
~120g (4.24 oz) |
|
Mounting |
4 x M5x20 screws (included) |
|
Connection Type |
Lemo Plug (Sensor), screw terminal (Power/Output) |
Converter Model Matching Table
|
Model Number |
Sensor |
Measuring Range |
Linearity Error |
|---|---|---|---|
|
CON021 |
PR6422–26 |
1–8 mm |
≤ 1.0–1.5% |
|
CON021/913-030 |
PR6423 |
3.0 mm |
≤ 1.5% |
|
CON021/913-040 |
PR6423 |
4.0 mm |
≤ 2.0% |
|
CON021/915-040 |
PR6425 |
4.0 mm |
≤ 1.5% |
|
CON021/916-240 |
PR6426 |
24.0 mm |
≤ 3.5% |
Special Version: PR6423/xxx-xxx-RAD (Radiation-Resistant)
|
Feature |
Value |
|---|---|
|
Operating Temperature |
-35 to +80°C |
|
Radiation Resistance |
Sensor: up to 80 Mrad; Cable: up to 0.1 Mrad |
|
Lifetime (0.5 Sv/h) |
18.26 yrs (neutron), 183 yrs (beta/gamma) |
|
Sensor Tip Material |
Epoxy Resin |
|
Cable Material |
Polyolefine |