Product Introduction
The BP208 series pressure transmitter has the characteristics of reliable operation, stable performance, easy installation and use, small size, light weight, and high performance price ratio It can be widely used in various positive and negative pressure measurements
The BP208 series pressure transmitter uses imported diffused silicon or ceramic pressure resistance sensors as pressure detection elements. The sensor signal is converted into a 4-20mA or 0-10mA unified output signal through a high-performance electronic amplifier
BP208 series BP208 series pressure transmitter
Product Technical Specifications
Accuracy level: 0.25 level Basic error ± 0.25%
Basic error of 0.5 level ± 0.5%
Nonlinear error: 0.25 level ≤± 0.25% FS
Level 0.5 ≤± 0.5% FS
Output characteristics: A variety of two-wire 4-20mA output, with a standard power supply of DC24V. When the load resistance is greater than 600 Ω, an additional 1V power supply is required for every 50 Ω increase, but the maximum power supply limit is DC45V. When more than DC24V power supply is needed, the output circuit should avoid long-term operation in a zero load resistance state. If necessary, a resistor can be connected in series in the output circuit to reduce the power consumption of the output power transistor Minimum supply voltage DC12V at zero load resistance
Main technical parameters:
Application scope: Measurement of pressure in industrial process control systems
Various media compatible with 316L for the tested medium
Range (gauge pressure, absolute pressure) 0-10kPa, 0-16kPa, 0-25kPa, 0-40kPa,
0~0.06MPa,0~0.1MPa,0~0.16MPa,
0~0.25MPa,0~0.4MPa,0~0.6MPa,
0~1MPa,0~1.6MPa,0~2.5MPa,
0~4MPa,0~6MPa,0~10MPa,
0~16MPa,0~25MPa,0~40MPa,
0~60MPa,0~100MPa,0~160MPa
Overload for range ≤ 10MPa, twice;
For ranges greater than 10MPa, 1.5 times
Accuracy (including linearity, hysteresis, and repeatability) 0.25%, 0.5%
Working temperature range: tested medium: -60~+150 ℃;
Environmental temperature: -40 to+85 ℃
Compensation temperature range -40 to+85 ℃
The impact of environmental temperature changes 1, for ranges>0.06MPa:
For 0.25 level:<0.01%/℃;
For level 0.5:<0.02%/℃;
2. For ranges ≤ 0.06MPa:
For 0.25 level:<0.02%/℃;
For level 0.5:<0.04%/℃
Stability<0.2% FS/year
Output 4-20mADC two-wire system
Power supply of 12-45VDC (considering load);
*Corresponding safety barriers are required for intrinsically safe systems
Electrical interface M20 × 1.5 or ZG1/2
Process connector M20 × 1.5 or 1/2NPT, or according to user requirements
Power consumption<1W
Shell protection level IP65
Weight < 1.5kg
Selection Table
| Type spectrum |
Instructions |
| model |
BP208 |
Pressure transmitter |
| measurement range |
A |
0-5kPa~20KPa |
| B |
0-20kPa~70KPa |
| C |
0-70kPa~350KPa |
| D |
0-200kPa~700KPa |
| E |
0-700kPa~3.5MPa |
| F |
0-2.0MPa~7MPa |
| G |
0-7MPa~35KPa |
| H |
0-20MPa~120MPa |
| accuracy class |
Ⅰ |
0.1% |
| Ⅱ |
0.25% |
| Ⅲ |
0.5% |
| output signal |
E |
4-20mA DC two-wire system |
| K |
1-5V DC three wire system |
| S |
intelligent type |
| M |
User agreement |
| Pressure connection |
R |
Standard type (M20 × 1.5) |
| P |
Qi Ping Membrane |
| O |
Process according to user size |
| other options |
i |
Intrinsic safety type ia Ⅱ CT6 |
| d |
Explosion proof type DIIBT4 |
| T |
Marine type |
| M1 |
Linear indicator table |
| M2 |
Digital LCD indicator |
| M3 |
Digital tube digital indicator |
| Z |
With damping adjustment |
| Q |
migration |
| A |
Absolute pressure measurement |
| F |
Negative pressure measurement |
| C |
Ceramic sensor |
| S |
Radiators and process connectors |
| Y |
User agreement |