Winters Instruments LE1 OEM Pressure Transmitter is engineered for OEM equipment manufacturers and industrial automation systems requiring dependable pressure measurement in a compact design. Constructed with a 304 stainless steel housing and ceramic pressure sensor, it provides reliable performance across pressure ranges from vacuum to 8,700 psi (600 bar).
Designed for versatility, the LE1 transmitter is available with multiple mechanical and electrical connection options, including 4–20 mA and optional voltage outputs, making it suitable for integration into a wide variety of control systems. Optional zero and span adjustment further enhances installation flexibility.
Key Features
- Compact OEM pressure transmitter
- Pressure ranges from vacuum to 8,700 psi (600 bar)
- 304 stainless steel housing
- Ceramic sensing element
- Standard 4–20 mA output
- Optional voltage output
- Optional zero and span adjustment
- ±0.5% full-scale accuracy (±1% for low-pressure ranges)
- IP65 and IP67 enclosure ratings
- CE approved
- Backed by a 1-year manufacturer’s warranty
Typical Applications
- OEM equipment
- Industrial process control
- Factory automation
- Hydraulic systems
- Pneumatic systems
- Pump and compressor monitoring
- Refrigeration systems
- HVAC applications
Technical Specifications
| Specification | Details |
|---|---|
| Pressure Range | Vacuum to 8,700 psi (600 bar) |
| Accuracy | ±0.5% FSO (±1% for ≤45 psi) |
| Output Signal | 4–20 mA (Standard), Optional Voltage Output |
| Sensor Type | Ceramic |
| Housing Material | 304 Stainless Steel |
| Wetted Parts | Ceramic Diaphragm with NBR Seal |
| Enclosure Rating | IP65 / IP67 |
| Operating Temperature | -40°F to 212°F (-40°C to 100°C) |
| Compliance | CE Approved |
Winters Instruments offers general purpose pressure transmitters, aggressive media pressure transmitters, low pressure transmitters, anti-clogging submersible pressure transmitters, hydraulic pressure transmitters, LOH well service transmitters, sanitary pressure transmitters and flush mount pressure transmitters.

Winters Instruments offers high-quality pressure measurement and temperature instrumentation products, including pressure gauges, pressure switches, pressure transmitters, and thermometers. Designed for HVAC and industrial applications, their reliable solutions deliver accurate monitoring, robust performance, easy installation, and long-lasting durability across a wide range of process and environmental conditions.
Alyamitech
Alyamitech an Saudi Arabian distributor company specializing in HVAC products, valves, pumps, industrial instruments and MEP Signs. Company is based in Dammam and Saudi Arabia. Currently, we are official distributor of Winters Instruments Products in Saudi Arabia. We also distrubute products from Flamco Group, Grundfos, Envotec, Mifab, Vimco and other HVAC and precision instrument products. Read more




