
800AS Hard-Diaphragm Explosion-Proof Pressure Transmitter
800AS Series hard diaphragm explosion-proof pressure transmitter for slurry, mud, and mining applications
Anti-clogging strain-gauge technology for reliable measurement in harsh media
High-strength glass display window for durability and clear visibility
Stable 4–20mA output for consistent signal transmission
Optional digital display for real-time monitoring
Customization available to meet different application requirements
Application
Slurry and mud pressure measurement
Mining and mineral processing systems
Pulp, ore slurry, and tailings pipelines
Sewage and wastewater treatment
Chemical process control
Hydraulic systems
Industrial liquid and gas pressure monitoring
Harsh and high-pressure environments
Description
The 800AS Series Pressure Transmitter is specially designed for mud, slurry, and mineral pulp applications where conventional pressure sensors are prone to blockage and leakage. It adopts a hard flat diaphragm structure combined with strain-gauge sensing technology, ensuring accurate pressure measurement while preventing clogging.
The transmitter uses premium silicon wafers and a precision signal processing circuit board for fast sampling speed and strong anti-interference performance. The stress-slot diaphragm design improves accuracy in low-range measurements. A high-strength glass cover protects the optional 4-digit LCD display, providing clear and stable readings even in harsh environments.
With a wide selectable pressure range and multiple output options, the 800AS transmitter delivers reliable performance for demanding industrial conditions.
Features
Hard Flat Diaphragm Design – Anti-clogging, leak-free performance
Explosion-Proof Structure – Safe for harsh industrial environments
Designed for Slurry & Mud – Ideal for mining and pulp applications
High Measurement Accuracy – Optional 0.2% accuracy (default 0.5%)
Wide Pressure Range – 500 kPa to 60 MPa selectable
Stress Slot Design – Improved precision for low-pressure ranges
Fast Sampling Speed – Precision signal processing circuit
Premium Silicon Sensing Element – Strong anti-interference capability
LCD 4-Digit Display (Optional) – Clear and intuitive readings
Customizable Options – Output, range, and display configurable
Durable Construction – Wear-resistant, pressure-resistant, corrosion-resistant















