Designed for harsh environments, the flat film pressure sensor utilizes high quality materials, including 316L stainless steel diaphragm and durable NBR seals, to ensure excellent corrosion resistance. Flexible output signals (RS485, 4-20mA, 0-5V, 1-5V, 0-10V) to meet the needs of a variety of industrial scenarios. Accuracy up to 0.25%FS (range >100kPa) and excellent temperature compensation, achieving ±0.01%FS/°C temperature drift control over the range of -10 to 70°C, suitable for complex environments.
Specification
Model |
ATO-CYYZ51E |
Measuring Medium |
Liquid, fluid, gas (compatible with contact material) |
Pressure Range |
0~0.4/0.6/1/1.6/10/20/25/30/35/40/60 MPa |
Temperature Range |
-40 to 60°C |
Output Signal |
RS485/4-20mA/0-5V/1-5V/0-10V |
Pressure Type |
Gauge pressure, absolute pressure, negative pressure |
Turn-on Time |
20ms |
Power Supply |
9~28VDC |
15~28VDC |
0~5VDC/1~5VDC |
RS485/4-20mA/0~10VDC |
Maximum Power |
≤0.02W (Us=supply voltage) |
Response Frequency |
RS485: 5Hz |
Absolute and negative pressure: 30Hz |
Measurement range ≤10kPa: 30Hz |
Others: 100Hz |
Accuracy Class |
Range >100kPa: 0.25%FS |
10kPa≤range<100kPa: 0.5%FS |
Meter head accuracy: 0.5%FS digital tube (LED) display |
Stability |
±0.1% FS/year |
Temperature Compensation |
-10 to 70°C |
Temperature Drift |
±0.01% FS/°C (within temperature compensation range) |
±0.05% FS/°C (outside temperature compensation range) |
Protection Class |
IP54 |
Ambient Temperature |
-40~85°C |
Diaphragm |
316L stainless steel (contact with measured medium) |
Process Connection |
316L stainless steel (contact with measured medium) |
Housing |
304 stainless steel |
Display Housings |
ABS engineering plastic |
O-Ring |
NBR |
ED Rings |
Butyl rubber |
Hirschmann Connector |
ABS engineering plastic |
Vibration Resistance |
10g (20-2000Hz) |
Shock Resistance |
500g/ms |
Short Circuit Protection |
Permanent |
Reverse Polarity Protection |
No damage, but not working |
Insulation Resistance |
≥100MΩ, 500VDC |
Insulation Strength |
1×10^6 cycles (lower range to upper range) |
Insulation Strength |
500VAC |
Net Weight |
≈270g |
Features
- Double layer circuit design EMC upgraded, EMC electromagnetic compatibility is stronger.
- Stainless steel locking ring, more corrosion-resistant and durable.
- Breathing pressure sensor, breathable holes will breathe moisture and condensation, snap anti-rotation can prevent mis-installation resulting in unscrewing the cable.
Pressure Sensor Dimension Drawing (unit: mm)
Wiring Diagram
Note:
Circles represent shielded wires, and all marked grounding points must be effectively grounded. Shielded twisted pair signal cable is recommended. In order to avoid ground loops, the shielding layer adopts single-ended grounding, in the pressure transmitter end of the insulation floating ground, and in the control cabinet end of the ground.
The transmitter shell is grounded by default, so the field equipment needs to be effectively grounded, if the field equipment can not be grounded, it is necessary to make the indicated grounding point effectively grounded.
Applications
Tips: What is a flat film pressure sensor?
A Flat Film Pressure Sensor is a sensor designed to measure surface pressure or uniform pressure distribution. It converts externally applied pressure into an electrical signal output through its flat, flexible diaphragm structure. Due to their thin design, flat film pressure sensors are able to conform to complex curved surfaces and are used in a wide range of applications such as medical devices, industrial controls, motion monitoring and electronics.
Flat film pressure sensors offer the following advantages:
- High sensitivity: capable of detecting subtle pressure changes, suitable for precision measurements.
- Ultra-thin design: Only a few millimeters thick, allowing flexible installation in small or complex spaces.
- High durability: Made of wear-resistant materials, suitable for long-term use.
- Low power consumption: Ideal for portable devices or applications with high energy consumption requirements.
- Easy to install: Quickly fixed without complicated tools, reducing installation cost and time.