S451 Thermal Mass Flow Meter for Heavy Duty and Ex Application (Insertion)
Precise flow measurement for large pipes in explosive environments, with robust construction and wireless setup.
ü Flow,
consumption, pressure, and temperature measurement
ü P67-rated,
corrosion-resistant housing
ü Reliable
in harsh conditions
ü Installable
under pressure with a ball valve
ü ATEX,
IECEx, and other safety certifications
ü Color
displays to show values and for sensor settings
ü Modbus/RTU,
Modbus/TCP, 4-20 mA, and pulse/alarm outputs
ü Operates
from -30 to +140°C (Non-Ex) and -30 to +90°C (Ex)
ü Data logging with wireless access via S4C-FS app
he S451 Compressed Air Flow Meter is a robust and highly accurate thermal mass flow meter designed specifically for heavy-duty applications and hazardous environments. With its advanced insertion-type sensor, the S451 is perfect for monitoring compressed air and gas flow in a wide range of industrial settings, including those requiring explosion-proof equipment.
Key Features:
ü Durable
Design: IP67-rated with stainless steel or nickel-plated components for
corrosion resistance.
ü High
Accuracy: Measures mass flow, standard flow, consumption, pressure, and
temperature.
ü Data
Logging: Built-in data logger with wireless access via the S4C-FS app for
Android and iOS.
ü Easy
Installation: Insertion sensor installable under pressure through a ball valve;
rotatable sensor head for display visibility.
ü Comprehensive
Outputs: Supports Modbus/RTU, Modbus/TCP, 4-20 mA analog outputs, and
pulse/alarm outputs.
ü Explosion
Proof: Certified for ATEX, IECEx, and other safety standards.
ü
Vaccum measurement: Integrated absolute
pressure sensor special for vacuum application.
Specifications:
ü Medium:
Air, N₂, O₂, CO₂, and non-corrosive gases.
ü Temperature:
-30 to +140°C (Non-Ex), -30 to +90°C (Ex)
ü Pressure:
0 to 5.0 MPa (Non-Ex), 0 to 1.6 MPa (Ex)
ü
Protection Class: IP67 (standard), IP65 (Ex
option)
Ordering Information:
Available in standard configurations with options for different shaft lengths, gas measurements, and pressure ranges.


