Pressure Instrument Provide Accurate Pressure Readings

Pressure instrument is a type of device used to measure and display the pressure of liquids or gases, including pressure gauges, pressure transmitters, etc. It is widely used in the field of industrial process control, environmental monitoring, medical equipment, etc. Its main functions are to provide accurate pressure readings and convert pressure signals as needed for remote monitoring and control, ensuring system safety and efficiency.

Specification
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Specification

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SUP-P300 Pressure Transmitter
SUP-PX300 Digital Display Pressure Transmitter
SUP-P300G High Temperature Pressure Transmitter
SUP-Y290 Digital Pressure Gauge
SUP-P400 Pressure Transmitter
SUP-P3000 Monocrstalline Silicon Pressure Transmitter
SUP-2051 Monocrystalline Silicon Differential Pressure Transmitter

The SUP-P300 adopts diffused silicon pressure sensor as the sensitive element, and the built-in processing circuit converts the millivolt signal of the sensor into standard voltage, current and frequency signal output, which can be directly connected with the computer, controller, and display instruments, etc.

Remote signal transmission can be carried out. Product installation is convenient, with extremely high seismic and impact resistance.

Features

Over-voltage and over-current protection circuit
Strong anti-overload and anti-shock resistance and anti-interference ability
Wide practicability, high stability and long service life
High protection level to meet a wide range of needs
The laser trimming resistance to give a temperature compensation, and make it be used in a wide range of temperature
Surge voltage prevention, reverse polarity protection
Small and exquisite, and can be installed easily
Imported diffusion silicon chip, suitable for measuring under different pressure conditions

Parameters

Table 1: SUP-P300 Pressure Transmitter Parameters
Pressure range	-0.1 Mpa to +60 Mpa
Output signal	4–20mA, 1–5V, 0–10mA, 0–20mA, 0–5V, RS485
Accuracy	0.25%, 0.3%, 0.5%
Pressure type	Gauge pressure, Absolute pressure, Seal pressure
Power supply	8–32V DC
Compensation temperature	-10 °C to +70 °C
Media temperature	-20 °C to +85 °C
Storage temperature	-40 °C to +85 °C
Overloading pressure	150% F.S
Frequency	5–650kHz
Ingress protection	IP65

Parameters

Table 2: SUP-PX300 Digital Display Pressure Transmitter Parameters
Power supply	12–36V DC
Output signal	4–20mA
Pressure range	-0.1 Mpa to +60 MPa
Temperature compensation	-10 °C to 70 °C
Storage temperature	-40 °C to 125 °C
Medium temperature	-20 °C to 85 °C
Ingress protection	IP65
Pressure type	Gauge pressure, Absolute pressure, Seal pressure
Accuracy	0.3%, 0.5% optional
Zero temperature drift	±0.03% F.S/°C
Sensitivity temperature drift	±0.03% F.S/°C
Overloading pressure	200% F.S
Long-term stability	±0.2% F.S/year
Frequency	5kHz – 650kHz
Electrical connections	Direct lead/aerial linker/Din connector (customizable)
Measuring medium	Oil, water, gas, etc.
Process connections	Threaded/sanitary/flange

Parameters

Table 3: SUP-P300G High Temperature Pressure Transmitter Parameters
Power supply	24V DC
Output signal	4–20mA
Pressure range	-0.1 Mpa to +60 MPa
Temperature compensation	-10 °C to 70 °C
Storage temperature	-40 °C to 85 °C
Medium temperature	0 °C – 200 °C
Ingress protection	IP65
Pressure type	Gauge pressure, absolute pressure, seal pressure
Accuracy	0.3%, 0.5% optional
Zero temperature drift	±0.03% F.S/°C
Sensitivity temperature drift	±0.03% F.S/°C
Overloading pressure	200% F.S
Long-term stability	±0.5% F.S/year
Frequency	5kHz – 650kHz
Electrical connections	Direct lead/aerial linker/Din connector (customizable)
Measuring medium	Oil, water, gas, etc.
Process connections	Threaded/sanitary/flange

SUP-Y290 digital display pressure gauge is a high accuracy intelligent digital pressure gauge. It has high accuracy pressure sensor, which can display the pressure accurately and in real-time, and has the characteristics of high accuracy and good long-term stability. The digital pressure gauge is equipped with a large size LCD, with reset, backlight, unit switching, low voltage alarm and other functions. Besides, it can easily operate and install.

Features

One click to reset in convenient use
High quality 304 stainless steel gauge with resistance and durability
With a variety of measuring units, one key switch for more economical use
With temperature compensation, small temperature coefficient for more accurate measurement
With maximum 1.5 times range overload and more peak recording function for more reliable use
With four-digit LCD display for accurate and intuitive reading
Graphic pressure percentage and battery power display
With white backlight for easy checking at night

Parameters

Table 4: SUP-Y290 Digital Pressure Gauge Parameters
Pressure range	-0.1 Mpa to +60 Mpa	Sampling frequency	3 times/s
Pressure type	Gauge pressure, negative gauge pressure	Display screen	Four digits LCD display screen
Overload capacity	< 40 MPa 150% ≥ 40 MPa 120%	Backlight color	White
Accuracy	±0.5%	Measuring medium	Air, water, oil etc.
Long-term stability	±0.2% F.S/year	Electromagnetism compatibility	EMI resistant design, in line with EN61326
Battery type	3V (2 cells of AAA battery)	Data memory	Permanent EEPROM
Battery life	≥ 12 months (subject to the specific use condition)	Peak record	Yes (partial specification products)

Parameters

Table 5: SUP-400 Pressure Transmitter Parameters
Power supply	9–32V
Output signal	4–20mA, 1–5V, 0–10V, 0–20mA, 0–5V, RS485, etc.
Pressure range	-0.1–60 MPa
Temperature compensation	-10 °C to +70 °C
Storage temperature	-40 °C to +85 °C
Medium temperature	-20 °C to +85 °C
Ingress protection	IP65
Pressure type	Gauge pressure, absolute pressure, sealed pressure
Accuracy	0.2%, 0.25%, 0.5% optional
Zero temperature drift	±0.03% F.S/°C
Sensitivity temperature drift	±0.03% F.S/°C
Overloading pressure	0.035–10 MPa 150% FS 10–60 MPa 125% FS
Long-term stability	±0.2% F.S/year
Frequency	5kHz – 650kHz
Electrical connections	M20 × 1.5
Measuring medium	Oil, water, gas, etc.
Process connections	Threaded/sanitary/flange

Parameters

Table 6: SUP-P3000 Monocrstalline Silicon Pressure Transmitter Parameters
Power supply	24V DC
Output signal	4–20mA, 1–5V, 0–20mA, 0–5V, etc.
Pressure range	-0.1 Mpa to 60 MPa
Temperature compensation	-10 °C to +70 °C
Storage temperature	-50 °C to +85 °C
Medium temperature	-40 °C to +100 °C
Ingress protection	IP67
Pressure type	Gauge pressure, absolute pressure
Accuracy	0.075% F.S, ±0.1% F.S
Zero temperature drift	±0.03% F.S/°C
Sensitivity temperature drift	±0.004% F.S/°C
Overloading pressure	200% F.S
Long-term stability	±0.1% F.S/3 y
Frequency	5 kHz–650 kHz
Electrical connections	M20 × 1.5
Measuring medium	Oil, water, gas, etc.
Process connections	Threaded

Parameters

Table 7: SUP-2051 Monocrystalline Silicon Differential Pressure Transmitter Parameters
Power supply	24V DC
Output signal	4–20mA, 1–5V, 0–20mA, 0–5V, etc.
Pressure range	-100 Kpa to +3 MPa
Temperature compensation	-10 °C to +70 °C
Storage temperature	-50 °C to +85 °C
Medium temperature	-40 °C to +100 °C
Ingress protection	IP67
Pressure type	Differential pressure
Accuracy	0.075% F.S
Zero temperature drift	±0.03% F.S/°C
Sensitivity temperature drift	±0.004% F.S/°C
Overloading pressure	200% F.S
Long-term stability	±0.1% F.S/3 y
Frequency	5kHz – 650kHz
Electrical connections	M20 × 1.5
Measuring medium	Oil, water, gas, etc.
Process connections	Threaded