Pressure Switch
Model:AT601
Type:universal usage
S.N:
Product
Description
The AT601 series intelligent pressure switch is an integrated digital pressure measurement and control product that combines pressure sensing, display, output, and control functions. It consists of a stainless steel connector, a diffused silicon pressure sensor element, and a fully digital circuit board. This product features a fully electronic design, with a front-end oil-filled piezoresistive pressure sensor equipped with an isolation diaphragm. The output signal is amplified and processed by a high-precision, low-temperature drift amplifier, then converted into a digital signal compatible with microprocessors. The processed signal controls two switching outputs to monitor and regulate system pressure. It offers intuitive display, flexible operation, easy adjustment, and high safety and reliability.
Features
Pressure control switch points can be set freely within the measurement range
All parameters can be easily configured on-site with simple operation
Multiple digital and optional 4~20mA analog signals
Hysteresis switching output time is adjustable
On-site display, safe and reliable
Applications
It is widely applied in industries such as hydropower, water supply, petroleum, chemical engineering, machinery, and hydraulics, for on-site measurement, display and control of the pressure of fluid media.
Technical Parameters
Item Specification
Power supply DC12-36V
Pressure type Guage/Absolute/Negative pressure
Measuring range -0.1 ~0…100MPa
Accuracy 0.5%
Display units accuracy 0.1%F.S
Long term stability 0.1%F.S
Switch type PNP,NPN optional
Output signal Two switches output;
One switch with 4-20mA as output signal
Two switches with 4-20mA as output signal optional
Safe overload 150% F.S
Burst pressure 500% F.S
Working temperature -20~80℃
Storage temperature -40~100℃
Ambient temperature -25℃ to +80℃
Zero temp. drift 0.02% F.S℃
Pressure connection G1/4″male, G1/2″male, 1/8″NPT male, 1/4″NPT male
Electrical connection DIN43650 Hirschmann Connector/ M12(4-poles)/ M12*1-5P
Response time ≤5ms
Endurance ≥1 million cycles
Protection class IP65
