XDB606 intelligent monocrystalline silicon differential pressure transmitter features advanced German MEMS technology and a unique monocrystalline silicon double beam suspension design, ensuring top-tier accuracy and stability, even under extreme overvoltage conditions. It incorporates a German signal processing module, allowing precise static pressure and temperature compensation, thus offering exceptional measurement accuracy and long-term reliability across varying conditions. Capable of precise differential pressure measurement, it outputs a 4-20mA DC signal. The device facilitates local operation via three buttons or remotely using manual operators or configuration software, maintaining consistent 4-20mA output.
1. High precision, offering ±0.075% accuracy for -10~10MPa range
2. Superior unilateral overpressure capability up to 10MPa
3. Excellent environmental adaptability using corrosion-resistant materials
4. Intelligent static and temperature compensation for enhanced protection
5. 5-digit LCD display, multiple functions
6. Built-in 3-button quick operation for on-site adjustments
7. Comprehensive self-diagnostic capabilities
1. For Petroleum, Petrochemical, and Chemical Industries: Provides precise flow measurement and control when paired with throttling devices, accurately measuring pressure and liquid level in pipelines and storage tanks.
2. In Energy and Utilities (Electricity, City Gas): Ideal for applications demanding high stability and precision in measuring pressure, flow, and liquid level.
3. For Pulp, Paper, and Corrosion-Sensitive Environments: Suitable for measuring pressure, flow rate, and liquid level, especially where chemical and corrosion resistance is essential.
4. In Steel, Nonferrous Metals, and Ceramics Production: Utilized for high-precision and stable measurement of furnace and negative pressure.
5. For Mechanical Equipment and Shipbuilding: Ensures stable measurement under strict control of pressure, flow rate, liquid level, and other critical parameters.





| Pressure range | -30~30bar | Pressure Type | Gauge pressure and absolute pressure |
| Accuracy | ± 0.075%FS | Input voltage | 10.5~45V DC (intrinsic safety explosion-proof 10.5-26V DC) |
| Output signal | 4~20mA and Hart | Display | LCD |
| Power impact | ± 0.005%FS/1V | Environmental temperature | -40~85℃ |
| Housing material | Cast aluminum alloy and stainless steel (optional) |
Sensor type | Monocrystalline silicon |
| Diaphragm material | SUS316L, Hastelloy HC-276, Tantalum, gold-plated, Monel, PTFE (optional) | Receiving liquid material | Stainless steel |
| Environmental temperature impact |
± 0.095~0.11% URL/10 ℃ | Measurement medium | Gas, steam, liquid |
| Medium temperature | -40~85℃ | Static pressure effect | ± 0.1%/10MPa |
| Stability | ± 0.1%FS/5 years | Ex-proof | Ex(ia) IIC T6 |
| Protection class | IP66 | Installation bracket | Carbon steel galvanized and stainless steel (optional) |
| Weight | ≈2.98kg | ||
![XDB606 series Image[2]](https://j575.goodao.net/uploads/XDB606-series-Image2.jpg)
![XDB606 series Image[2]](https://j575.goodao.net/uploads/XDB606-series-Image21.jpg)
![XDB606 series Image[2]](https://j575.goodao.net/uploads/XDB606-series-Image22.jpg)
![XDB606 series Image[2]](https://j575.goodao.net/uploads/XDB606-series-Image23.jpg)
![XDB605 series Image[3]](https://j575.goodao.net/uploads/XDB605-series-Image3.jpg)
![XDB606 series Image[3]](https://j575.goodao.net/uploads/XDB606-series-Image3.jpg)
![XDB606 series Image[3]](https://j575.goodao.net/uploads/XDB606-series-Image31.jpg)
![XDB606 series Image[3]](https://j575.goodao.net/uploads/XDB606-series-Image32.jpg)
![XDB606 series Image[3]](https://j575.goodao.net/uploads/XDB606-series-Image33.jpg)
| Model/Item | Specification code | Description |
| XDB606 | / | Differential pressure transmitter |
| Output signal | H | 4-20mA, Hart, 2-wire |
| Measuring range | R1 | Range: -6~6kPa Overload limit: 2MPa |
| R2 | 1~40kPa Range: -40~40kPa Overload limit: 7MPa | |
| R3 | 1~100KPa, Range: -1~100kPa Overload limit: 7MPa | |
| R4 | 4~400KPa, Range: -400~400kPa Overload limit: 7MPa | |
| R5 | 0.03-3MPa, Range: -3-3MPa Overload limit: 7MPa | |
| Housing material | W1 | Cast aluminum alloy |
| W2 | Stainless steel | |
| Receiving liquid material | SS | Diaphragm: SUS316L, Other receiving liquid materials: stainless steel |
| HC | Diaphragm: Hastelloy HC-276 Other liquid contact materials: stainless steel | |
| TA | Diaphragm: Tantalum Other Liquid Contact Materials: Stainless Steel | |
| GD | Diaphragm: gold-plated, other liquid contact materials: stainless steel | |
| MD | Diaphragm: Monel Other liquid contact materials: stainless steel | |
| PTFE | Diaphragm: PTFE coating Other liquid contact materials: stainless steel | |
| Process connection | C1 | 1/4 NPT female |
| C2 | 1/2 NPT female | |
| Electrical connection | M20 | M20*1.5 female with a blind plug and an electrical connector |
| N12 | 1/2 NPT female with a blind plug and an electrical connector | |
| Display | M | LCD display with buttons |
| L | LCD display without buttons | |
| N | NONE | |
| 2-inch pipe installation bracket | H | Bracket |
| N | NONE | |
| Bracket material | Q | Carbon steel galvanized |
| S | Stainless steel |