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General Purpose Transmitter
LE3
Description & Features:
• Developed for use in general industry and OEM applications, where
versatility and economy are requirements
• Compact stainless steel construction with ceramic sensor
• Available ranges include in/Hg up to 5,000 psi
• Wide range of mechanical and electrical connections
• ±0.5% accuracy
• NEMA 4X / IP65 and IP67
• CE, CSA and RoHS compliant
• Approved for outdoor use
• Customizable
• 1 year warranty
Applications:
• Suitable for all process and automation control, hydraulics and pneumatic
sensing, pump and compressor monitoring, refrigeration and HVAC
Specifications
Output Signal
Standard 2-wire: 4-20 mA / Vs = 8-32 Vdc
Optional 3-wire: 0-10 V / Vs = 14-30 Vdc
Optional 3-wire ratiometric: Vsig = 0.5-4.5 Vs / Vs = 5 ± 0.5 Vdc
Accuracy ±0.5% FSO
Permissible Load
2-wire: Rmax = [(Vs - Vs min) / 0.02] Ohm
3-wire: Rmin = 10 kOhm
Influence Effects
Supply: 0.05% FSO / 10 V
Load: 0.05% FSO / kOhm
Response Time
2-wire: <10 msec
3-wire: <3 msec
Measuring Rate 1 kHz
Thermal Error <±0.5% FSO / 10K
Permissible Temperatures
Medium: -13°F to 257°F (-25°C to 125°C)
Electronics environment: -13°F to 185°F (-25°C to 85°C)
Storage: -40°F to 185°F (-40°C to 85°C)
Short-circuit Protection
Permanent
3-wire ratiometric: None
Reverse Polarity Protection No damage. No function.
Electromagnetic Protection Emission and immunity according to EN 61326
Stability
Vibration: 10 g, 25 Hz to 2 kHz according to DIN EN 60068-2-6
Shock: 500 g / 1 msec according to DIN EN 60068-2-27
Pollution Degree 4, electrical equipment for outdoor use
Pressure Port / Housing 304 SS
Wetted Parts
Seals: FKM (Viton
®
standard). Others available upon request.
Diaphragm: Ceramic AI
2
O
3
96%
Weight 120 g
Current Consumption
2-wire: 25 mA max
3-wire voltage: 5 mA (short-circuit current 20 mA)
3-wire ratiometric: 1.5 mA
Long-term Stability <±0.3% FSO/yr at reference conditions
Operation Life
>100 x 10
6
cycles
CE Conformity
EMC directive: 2004/108/EC
Pressure equipment directive: 97/23/EC (module A). Valid for devices with max permissible
overpressure > 3,000 psi
Viton
®
is a registered trademark of DuPont Performance Elastomers