DR3453 Temperature and Pressure Transmitter


DR3453 Temperature and Pressure Transmitter
DR3453 is a multipurpose high precise transmitter, and incorporating a PT100 measuring element, the transmitter can measure temperature and pressure at the same time. Coupled with a dedicated pressure and temperature signal processing circuit, the transmitter is capable of high precision measurement. It is constructed of stainless steel providing excellent reliability. Additionally, the pressure transmitter provides multiple output option, such as dual 4-20 mA, 0.5V-4.5V or RS485. Our Combined Pressure and Temperature sensors have a wide range of applications where temperature and pressure measurement are required.
Applications
- Machine Installations
- Industrial Process Monitoring and Control
- Heating and Ventilation
- Hydrualics
- Test & Calibration Systems
Features
- Small size 80mm height, and lightweight design;
- Optional length of the temperature probe;
- Simultaneously measure temperature and pressure;
- Output independent temperature signal and pressure signal;
- Stainless steel welded structure;
- Strong media compatibility;
Technical Specs
Pressure range | 0bar~0.1bar…100bar | Temperature range | -40~125℃ |
Pressure type | gauge, absolute or sealed gauge pressure | Response time | 5ms |
Over pressure | 150%FS | Compensated Temp. | -10 ℃ ~ + 70 ℃ |
Accuracy | ± 0.5% FS (pressure) ±0.5℃ ( temperature) | Working temp. | -40 ℃ ~ + 125 ℃ |
Stability | ±0.20 %FS(1 year) | Storage Temp. | -40℃~+ 85℃ |
Output | 4mA~20mA DC(2-wire); 0.5~4.5V DC(3-wire); | Pressure interface | NPT1/2 NPT1/4 G1/2 G1/4 M20 * 1.5 |
Load | ≤(U-8)/0.02Ω(2-wire); ≥10k(3-wire); | Insulation resistance | 100VDC@100MΩ |
Housing | stainless steel 304/ stainless steel 316 | Protection level | IP65 |
Diaphragm | stainless steel 316L | Power supply | 12V~30VDC; |
Sealing ring | ED | Vibration | 10g@20Hz….2000Hz |
Temperature sensor | PT100 |
Ordering Guide
DR3453 | Temperature and Pressure Transmitter | |||||
Range | 0bar~0.1bar…100bar | |||||
[0~X]bar | X: the actual measured pressure | |||||
Code | Output signal | |||||
E | 4mA~20mA DC | |||||
V | 0.4V~4.5V DC | |||||
Construction material | ||||||
Code | Diaphragm | Pressure interface | Housing | |||
M1 | SS 316L | SS 304 | SS 304 | |||
M2 | SS 316L | SS 316L | SS 304 | |||
Code | Notes | |||||
C2 | G1/2 male | |||||
C3 | G1/4 male | |||||
C4 | NPT1/2 male | |||||
C5 | NPT1/4 male | |||||
G | Gauge | |||||
A | Absolute | |||||
S | Sealed gauge | |||||
DR3453- | [0~1]bar | E | M1 | C2G | The whole spec |
Outline Construction (Unit: mm)

Electrical Connection

FAQ
What’s a pressure and temperature sensor?
Pressure and temperature sensor combines the measurement of two process parameters in one device saving installation time and space.
How does a pressure and temperature transmitter work?
Usually, it has two independent sensors. For example, DR3453 has a piezoresistive pressure sensor with stainless steel isolation film and a high-precision PT100, which respectively output two independent 4-20ma signals required external monitoring and control device.
What conditions is the temperature and pressure transmitter suitable for?
The transmitter adopts silicone rubber or epoxy resin sealing structure, which is anti-vibration and moisture-proof, and is suitable for installation and use in harsh conditions. In practical applications, due to its high precision and good stability, it is widely used in metallurgy, petrochemical, medicine, electric power, textile, food, scientific research and other departments..