| Customization: | Available |
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| Type: | Remote Pressure Transmitter |
| Structure Type: | Strain Gauge Pressure Transmitter |
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Precise, Reliable, and Diverse Solutions for Gas Analysis
In the realm of gas analysis, LDH stands out as a leading provider of high - quality gas analyzers. Our products are designed to meet the diverse needs of various industries, ensuring accurate and reliable gas analysis results.
| Electrical Parameters |
Mechanical Parameters
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| Operating Voltage | 85 - 264V AC 50Hz | Installation Method | Panel - Mounted |
| Total Power Consumption | ≤6W | Housing Material | Tempered Glass & Aluminum Alloy & Stainless Steel |
| Alarm Output | 1 set of concentration alarm switching value output | Cutout Size | 93*93mm |
| Contact Capacity | 30V DC 0.2A/220VAC 0.3A | Housing Color | Starry Black |
| Digital Signal | RS485 (Modbus RTU Protocol) | Gas Inlet and Outlet | φ6*4 Stainless Steel Quick - Connect Fittings |
| Analog Signal | 4 - 20mA (Load Resistance ≤500Ω) | Total Machine Weight | 800±50g |
| Environmental Parameters | |||
| Ambient Temperature | -20~50ºC | Sample Gas Flow Rate | 0.4~0.6L/min |
| Ambient Humidity | ≤90%RH | Sample Gas Requirements | Free of liquid water, particulate matter, and oil - gas. Free of corrosive gases and combustible gases |
| Inlet Pressure | 20~150KPa (atmospheric pressure) | Relevant Certification | CET Certification |
| Outlet Pressure | Close to atmospheric pressure |
| Parameter | Details |
|---|---|
| Measurement Principle | Zirconia |
| Display Mode | 5-bit highlighted LED display, with optional external display module |
| Measurement Range | O2/N2: 10/100/1000ppm to 21.000% |
| Measurement Accuracy | - 10ppm~21.00%: ≤±1%FS - 10ppm~1.00%: ≤±2%FS - 10ppm~100ppm: ≤±5%FS |
| Reconstitution | ≤±1.0%FS |
| Response Time (T90) | < 30 seconds |
| Static Interface | 4-20mA DC (non-isolated output, load resistance < 1KΩ) |
| Alarm Output | 1 programmable dry contact passive alarm output, contact maximum capacity: AC220V/2A |
| Parameter | Details |
|---|---|
| Display module interface | Gigabit Ethernet Communication: RS485 |
| Working power supply | DC24V±10%, 1.5A |
| Operating environment temperature | -10 °C to +50 °C |
| Storage environment humidity | < 90%RH, non - condensing |
| Working environment humidity | < 100%RH, non - condensing |
| Operating temperature | 0ºC~60ºC |
| Sampling method | In - line |
Instrument features:
A. Compact appearance and convenient maintenance;
B. Imported new long life zirconia sensor, with high sensitivity, fast response characteristics;
C. N2 and O2 display are available for users to choose, N2 display (N2%=100-O2%);
D. Automatic temperature compensation function to eliminate the influence of temperature change on the measured value;
E. Upper and lower alarm points can be set arbitrarily within the full range;
F. The instrument supports multi-point piecewide linear calibration to meet the accurate measurement of concentration in the full range;
G. With standard RS485 communication port, it can communicate with computer or other digital communication equipment directly in one direction or two way.
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