EP01 Series
Ultra-High Accuracy Digital Pressure Transducer
Applications
The EP01 series is a product designed for natural gas applications
using high-precision MEMS piezoresistive pressure chip, all metal
structure sealing, and medium isolation. It has excellent corrosion
resistance and long-term stability. The sensor is temperature
compensated throughout the entire temperature range, ensuring high
accuracy, stability, and longevity in the most demanding application
environments.
Natural Gas
Gas Flowmeter
Volume Conversion Device
Features
Ultra-high Accuracy Up to ±0.05%
Wide Temperature Range
Oil-filled Sensing Technology
Harsh Media Compatibility
Integrated Connector or Flying Leads
Rugged Design for Outdoor Use
Digital Output (I2C)
Low Power Consumption
Downloads
EP01 ULTRA-HIGH ACCURACY PRESSURE SENSOR DATASHEET
1.8 VDC to 3.6 VDC
Specifications
Supply Voltage (VIN)
Overvoltage Protection
Power Consumption
Output Voltage (VOUT)
Response Time
Output Load
<1 uA under 1Hz reading speed
10% to 90% of 24 bits
/
2 ms, additional options available
/
EMC (IEC62000-4-20)
ESD (IEC61000-4-2)
± 8KV Contact Discharge
± 15KV Air Discharge
Short Circuit Protection
Yes
Iusulation Resistance
> 100MΩ at 500VDC
Dielectric Strength
Leakage current≤0.75mA @ 1.8kVAC, 1s
0-50 psi (0.35MPa) through 0-725psi (5MPa)
TECHNICAL SPECIFICATIONS
Pressure Range
Burst Pressure
Operating Temperature
Performance Accuracy
Proof Pressure
Storage Temperature
-40°C to 85°C
±0.1 %FS (-20°C to 60°C)
-50°C to 105°C
2X rated pressure range
3X rated pressure range
Approvals and Marks
Wetted Materials
SUS304 Stainless steel. (316L optional)
Cycle Life
10 million cycles zero to full scale
Vibration
5g (33Hz)
100 V/m
Electrical Connection
IP66 (Connector version) or IP 67 (Cable version)
ELECTRICAL SPECIFICATIONS