Product Overview
The temperature-pressure-flow integrated analyzer monitors temperature, pressure, differential pressure and flow velocity in one unit. It is mainly used for flow measurement of clean gas, desulfurization flue gas and denitrification flue gas in industrial process control and environmental monitoring.
technical parameter
| Main Parameters | Specifications |
| Measuring Range | Temp: 0 ~ 400 ℃ Pressure: -5 ~ +5 kPa Flow Velocity: 0 ~ 40 m/s |
| Accuracy | ≤ ±1.5% F.S |
| Stability | ≤ ±0.5% F.S / year |
| Zero Drift | ≤ ±0.5% F.S |
| Response Time | ≤ 10 s |
| Communication | 1 × RS485 (Modbus RTU) |
| Analog Output | 4 × 4 ~ 20 mA |
| Zero Calibration | Auto valve-controlled (Configurable cycle) |
| Back-flush Control | Auto valve-controlled (Configurable cycle) |
| Operating Temp. | -30 ~ 55 ℃ |
| Power Supply | 220V AC, 50Hz |
| Dimensions | 188 × 188 × 125 mm (Split Mounting) |
Product Advantages
The sensor delivers accurate and stable low-pressure signal detection, enabling flow velocity measurement as low as 1 m/s.
Adopts multi-stage transmission temperature and pressure compensation technology to ensure accurate and stable output of the system across a wide working range.
Separate blowback for high-pressure and low-pressure ports keeps the measuring pipeline clean and prevents blockage.
High stability of pressure signals with built-in periodic automatic zero clearing function.
Adjustable probe length for temperature-pressure-flow sensor, split-type design for easy installation and maintenance.
Application
Industries including general industry, cement, thermal power, steel, oil refining, petrochemical, metallurgy, paper-making, glass and aluminum industry, for scenarios involving pipeline flow velocity and pressure monitoring.
Why choose us temperature-pressure-flow integrated analyzer
Wide measurement range and high measurement accuracy
It integrates the measurement of temperature, pressure and flow velocity. It can detect flow velocity as low as 1 m/s, with accuracy within ±1.5%F.S. It delivers stable signals and adapts to various flue gas and clean gas working conditions
Automatic maintenance functions reduce on-site workload
It supports automatic valve-controlled zero adjustment and separate periodic blowback for high and low pressure ports to avoid probe blockage. The built-in periodic automatic zero clearing function cuts manual maintenance frequency.
Advanced multi-stage temperature and pressure compensation
Adopts multi-stage transmission temperature and pressure compensation technology, which guarantees accurate and stable output over a wide working range for industrial process control and environmental monitoring.
Split design, easy installation and maintenance
Split type structure with adjustable probe length and compact cabinet size. Simple installation and convenient disassembly for on-site maintenance.
Diversified signal outputs and strong environmental adaptability
Equipped with RS485 digital communication and 4-channel 4~20mA analog output. Wide working temperature range (-30~55℃), powered by 220V AC, suitable for cement, thermal power, steel, petrochemical and other industries.
FAQ
Q: What parameters can the temperature-pressure-flow integrated analyzer monitor and what working conditions is it suitable for?
A: The instrument can integrally monitor flue gas temperature, pressure, differential pressure and flow velocity. It is suitable for clean gas, desulfurization flue gas, denitrification flue gas and other working conditions, widely applied in industrial process control and environmental online monitoring.
Q: What about the measurement accuracy and stability of this analyzer?
A: The overall measurement accuracy ≤±1.5% F.S; both stability and zero drift ≤±0.5% F.S, response time ≤10s. It features accurate measurement data, good repeatability and fast response, meeting the requirements of long-term online monitoring.
Q: How is the measurement performance of this analyzer under low flow velocity conditions?
A: The sensor realizes accurate and stable low-pressure signal detection, supporting ultra-low flow velocity measurement down to 1 m/s. Combined with multi-stage transmission temperature and pressure compensation technology, it ensures accurate and stable data output in a wide range of working conditions.
Q: How does the device solve the problem of flue duct dust blockage to ensure long-term stable operation?
A: It adopts separate blowback design for high-pressure and low-pressure ports, and supports automatic valve-controlled blowback with customizable cycles to keep the pressure measuring pipeline clean and effectively prevent dust accumulation and blockage. The built-in periodic automatic zero clearing function greatly improves the stability of pressure signals.
Q: What are the advantages of equipment installation and after-sales maintenance?
A: It adopts a split structure with compact cabinet size (188×188×125mm) and flexibly adjustable probe length. Equipped with automatic valve-controlled zero adjustment and periodic blowback functions, frequent manual operation is not required. It is easy to install with low maintenance cost.
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