Basic parameters | |
Measuring medium | Liquids, gases (compatible with contact materials) |
Pressure range | -0.1~0~4MPa (see range selection table for details) |
Pressure mode | Gauge pressure, negative pressure, absolute pressure |
Medium temperature | -40~85℃ |
Turn-on time | 20ms |
Stable performance | ±0.1% FS/year |
Temperature compensation | -10~70℃ |
Temperature drift | ±0.01%FS/°C (within temperature compensation) ±0.05%FS/°C (outside
temperature compensation) |
Explosion-proof type | Intrinsically safe Ex ia II.C T6 Ga (4~20mA output only) |
Ingress protection | IP65 (no display) IP54 (display) Note: The above protection level
refers to the completion of the electrical connection |
Durable performance | 1X10⁶ cycles (number of cycles from lower range to upper range) |
Overall weight | No display≈ 190g with display≈270g |
resolution | Analog output 0.01%FS, digital output 0.05%FS |
Output power | |
Output signal | 4~20mA,RS485,0~10VDC,0~5VDC,1~5VDC,0.5~2.5VDC |
Power supply range | 9~28VDC,15~28VDC,3~5VDC,15~24VDC |
Accuracy class | |
Measuring range≥ 100kPa | 0.25% |
10kPa≤ range < 100kPa | 0.5%FS |
Header accuracy | 0.5%FS digital tube (LED) display |
Frequency of response | |
RS485 output | 5Hz |
Absolute pressure and negative pressure | 30Hz |
The range ≤ 10 kPa | 30Hz |
other | 100Hz |
Power range | |
Voltage type | ≤0.02Us(W),≤0.008Us(W),≤0.001Us(W) |
Current type | ≤0.02Us(W) |
Digital | ≤0.02Us(W),≤0.015Us(W) |
Load characteristics | |
Voltage type | ≥10kΩ |
Current type | No display load ≤{(Us-7.5)÷0.02}Ω With display load ≤{(Us-12)÷0.02}Ω (Us=supply voltage) |
Environmental conditions | |
Ambient temperature | -40~85℃ |
Ambient humidity | 0%~95%RH (no condensation, no condensation) |
Overload capacity | |
Overload pressure | 300%FS,200%FS,12kPa,50kPa,300kPa,480kPa,750kPa,800kPa,1.2MPa,2MPa |
Burst pressure | 600%FS,500%FS,400%FS,20kPa,200kPa,600kPa,900kPa,1.25MPa,2MPa,3MPa,5MPa,2MPa,3MPa,5MPa |
Overall material | |
diaphragm | 316L stainless steel (in contact with the medium to be measured) |
Process connections | 316 stainless steel (in contact with the medium to be measured) |
enclosure | 304 stainless steel |
O-rings | Nitrile rubber (contact with the medium to be measured) |
Displays the shell | ABS Engineering Plastics (LED Display) |
Hersmann connectors | ABS engineering plastics |
Mechanical stability | |
Vibration resistance | 10g(20… 2000Hz) in accordance with the IEC60068-2-6 standard |
Impact Resistance: | 500g/ms meets IEC60068-2-27 standard |
Electrical protection | |
Short-circuit protection | perpetual |
Reverse polarity protection | No damage, but no work |
Insulation resistance | ≥100MΩ 500VDC |
Dielectric Strength: | 500VAC |
Output limits | |
The output is minimal | 4mA,0,0.001VDC,0.05VDC |
The output is maximum | 20mA,2000,10VDC,5VDC |