CYYZ38DY Spiral Machine Earth Pressure Transmitter Range 0-1MPa, 0-2MPa shield tunneling spiral machinery hydraulic mac
The CYYZ38DY screw machine earth pressure transmitter is carefully designed, compact in structure, resistant to vibration, frequent high pressure impact, sturdy sand particle impact, and wear-resistant, suitable for measuring media such as mud and wet soil.
Basic parameters | |
Measuring medium | Slurry, wet soil, etc. (compatible with contact materials) |
Pressure range | 0~1MPa,0~2MPa |
Pressure mode | Gauge pressure |
Accuracy class | 0.5%FS |
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) |
Ingress protection | IP67 |
Durable performance | 1X10⁶ cycles (number of cycles from lower range to upper range) |
Frequency of response | Analog signal output≤ 30Hz digital signal output≤ 5Hz HART communication ≤ 10Hz |
Overall weight | ≈ 250G cable ≈ 58g/m |
resolution | Analog output 0.01%FS, digital output 0.05%FS |
Output power | |
4~20mA | 9~28VDC |
RS485 | 5~28VDC |
Frequency of response | |
RS485 output | 5Hz |
4-20mA | 100Hz |
Maximum power | |
4~20mA | ≤0.02Us(W) |
RS485 | ≤0.015Us(W) |
Load characteristics | |
Current type | Load ≤{(Us-7.5)÷0.02}Ω (Us=Supply Voltage) |
Environmental conditions | |
Ambient temperature | -40~85℃ |
Overpressure and blasting | |
Overload pressure | 200%FS |
Burst pressure | 500%FS |
Overall material | |
diaphragm | 316L stainless steel (in contact with the medium to be measured) |
Process connections | 316L stainless steel (in contact with the medium to be measured) |
enclosure | 316L stainless steel |
Core seals | Seen pressure and burst charts (contact with the medium to be measured) |
Cable | XL03 polyurethane φ7.2 gas conductive cable |
Mechanical stability | |
Seismic performance | 20g(20… 2000Hz) in accordance with IEC60068-2-6 standard |
Impact resistance | 500g/ms meets IEC60068-2-27 standard |
Electrical protection | |
Short-circuit protection | eternity |
Anti-polarity protection | No damage, but no work |
Insulation resistance | ≥100MΩ,500VDC |
Dielectric strength | 500VAC |
Output limits | |
4-20mA | The minimum output is 3.8mA, and the maximum output is 26mA |
RS485 | The output is 0 and the output is 2000 |