LE3 General Purpose Transmitter

Product catalog summary

Description & Features:
The General Purpose Transmitter LE3 is designed for general industry and OEM applications, emphasizing versatility and cost-effectiveness. It features a compact stainless steel construction with a ceramic sensor, offering a range of pressure measurements from in/Hg to 5,000 psi. The device supports various mechanical and electrical connections and boasts an accuracy of ±0.5%. It is compliant with NEMA 4X / IP65 and IP67 standards, CE, CSA, and RoHS, and is approved for outdoor use. The transmitter is customizable and comes with a 1-year warranty.

Applications:
The transmitter is suitable for process and automation control, hydraulics and pneumatic sensing, pump and compressor monitoring, and refrigeration and HVAC systems.

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.
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).
Protection: Short-circuit protection is permanent, with no reverse polarity damage.
Electromagnetic Protection: Complies with EN 61326.
Stability: Vibration: 10 g, 25 Hz to 2 kHz; Shock: 500 g / 1 msec.
Pressure Port / Housing: 304 SS.
Wetted Parts: Seals: FKM (Viton® standard), Diaphragm: Ceramic AI2O3 96%.
Weight: 120 g.
Current Consumption: 2-wire: 25 mA max, 3-wire voltage: 5 mA, 3-wire ratiometric: 1.5 mA.
Long-term Stability: <±0.3% FSO/yr.
Operation Life: >100 x 10⁶ cycles.
CE Conformity: EMC directive: 2004/108/EC, Pressure equipment directive: 97/23/EC.

Electrical Connection:
The transmitter supports ISO 4400 Micro and M12x1 (4 pin) connections, with specific pin configurations for supply and signal lines. Various cable types and lengths are available.

Pressure Ranges:
The transmitter offers multiple pressure ranges, from 0-30” Hg vac to 0-5,000 psi, each with specified overpressure and burst pressure limits.

Catalog excerpts

General Purpose Transmitter 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 Suitable for all process and automation control, hydraulics and pneumatic sensing, pump and compressor monitoring, refrigeration and HVAC Specifications 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 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 Measuring Rate Thermal Error Permissible Temperatures Short-circuit Protection Permanent 3-wire ratiometric: None Reverse Polarity Protection Electromagnetic Protection Output Signal Emission and immunity according to EN 61326 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 Pressure Port / Housing 4, electrical equipment for outdoor use 304 SS Wetted Parts Seals: FKM (Viton® standard). Others available upon request. Diaphragm: Ceramic AI2O3 96% 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 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 WINTERS INSTRUMENTS

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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