Changchun Hofu Technology Co., Ltd.
Hotline: +86-431-80606168
Measurement and Sensing
Category: Precision Measurement and Control Components
Measurement and Sensing
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We have a thorough understanding of the technical specifications and process compatibility boundaries of each core component, and can provide a complete solution from sensor selection, signal matching to system integration according to your specific operating conditions.

Product Parameters

Product System

Covers four core parameters: pressure, flow, level, and temperature, targeting high-end applications such as semiconductors, scientific research, hydrogen energy, and biopharmaceuticals.

Measurement ParameterCore ProductsTypical Accuracy
PressureCapacitive Diaphragm Gauge, Pressure Transmitter0.05% ~ 0.25% FS
FlowMass Flow Controller (MFC)±0.6% SP / ±0.2% FS
LevelRadar/Ultrasound Level Meter±2mm
TemperatureResistance Temperature Detector (RTD), Thermocouple±0.1℃

Core Product Selection

Pressure Measurement

Key ParametersSpecifications
Range0.1 Torr ~ 60000 psi
Accuracy0.05% Rdg (High Precision); 0.25% FS (Industrial Grade)
Wetted Material316L SST, Inconel, Hastelloy C-22
Output4-20mA, RS485, DeviceNet, EtherCAT
Stability0.1% Rdg/year

Flow Measurement and Control

Key ParametersSpecifications
Flow Range0.5 sccm ~ 20000 sccm
Control Accuracy±0.6% SP (20-100% FS)
Response Time≤100ms
Leak RateValve Closed <0.1% FS
CommunicationAnalog, RS485, EtherCAT, PROFINET

Level Measurement

Key ParametersSpecifications
Principle80GHz Radar / Ultrasonic
Range0~30m
Accuracy±2mm (Radar)
Explosion ProofATEX, IECEx

Temperature Measurement

Key ParametersSpecifications
TypePt100 / Thermocouple
Range-200℃ ~ 1300℃
Accuracy±0.1℃ (Class A RTD)
Output4-20mA, RS485, IO-Link

Core Advantages

AdvantageDescription
Deep Selection CapabilityProficient in each parameter, accurately matched according to operating conditions
Complete Product MatrixPressure/Flow/Level/Temperature, all available in one place
Calibration ServiceNIST traceable certificate, meeting ISO/IEC 17025
Stock SupplyMain models are usually in stock
On-site Support48-hour response, 72-hour on-site service

HOFUTECH —— Deep technical understanding, accurately matching your measurement needs.