Xi'an Shelok Instruments Technology Co., Ltd.
Dedicate to standard instruments.
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Description Smart Differential Pressure Transmitters, Pressure Transducer Sensors
2088 pressure transmitter is made with oil-filled isolation membrane-specific integrated pressure sensors and instrumentation amplifier circuit, it has a high accuracy, good stability, long life, high reliability, easy installation features. Applicable to various liquid, gas pressure measurement.
Detailed Images Smart Differential Pressure Transmitters, Pressure Transducer Sensors
Specification Smart Differential Pressure Transmitters, Pressure Transducer Sensors
| Output Analog | Two-wire 4~20mADC |
| Digital quantity | Two-wire 4~20mADC and overlay digital signal in line with the HART protocol |
| Power supply | 24V DC, 12~36V DC, 18.5~220V DC, AC 50HZ, 45V |
| Load limit | Loop Rmax maximum load resistance depends on the power supply voltage. HART communication require the load resistance no less than 250Ω, and no more than 600Ω |
| Communication distance | The maximum communication distance is 1.5Km, Multistation communication can take up max15 units smart pressure transmitter |
| Output display | Four digital display, five LCD display, pointer type |
| Explosion-proof form | Basic type:ExiaII CT5; Explosion-proof type |
| Zero shift range | Zero point can be arbitrary positive transfer and negative transfer, but the upper and lower limit of measurement range and pressure range should not be set exceeded |
| Temperature Range | Environmental temperature: -40~85℃ (-20~70℃ when select LCD indicator) |
| Medium temperature | -40~104℃ |
| Static and Unidirectional pressure range | 3.45Kpa(absolute pressure) 31.2MPa(gauge pressure) |
| Relative humidity | 5~98%RH |
| Start time | Start in 5 second |
| Capacity changes | less than 0.16cm3 |
| Damping adjustment | 0.20~25 |
| Fault alarm | If there is a breakdown of sensor or circuit, automatic diagnosis function will automatically output 3.9 or 21.0 mA |
| Configuration protection | In order to avoid the transmitter is randomly change the configuration data, can lock the stored data by software or protection switch |
| Reference conditions | Zero as the lower limit and no migration, the temperature is 25 ℃, the atmospheric pressure, 24 VDC power supply, silicone oil, isolation diaphragm 316 stainless steel, data setting range is the same as the upper and lower limit range |
| Note | the instructions include linear precision, the influence of hysteresis and repeatability |
| Accuracy | ±0.1%(The error is less than 0.1% of full scale) |
| Stability | ±0.1% URL/year |
| Temperature effect | ±0.05% (URL + 0.05% range) / 20 ℃ |
| Static Pressure effects | Zero Error: the URL / 0.1 to 6.9 MPa |
| Vibration impact | Can stand a vibration of 200Hz frequency in any axia, cause a error is ±0.05%URL |
| Power supply | The adjustable range is less than 0.005% / V |
| Load impact | No load effect |
| Installation position effect | About 250Pa zero migration, can be eliminate by calibration, no scale effect |
| Radio frequency interference | in the 30-1000 MHZ frequency and maximum field strength under the condition of 10 v/m, caused by drift is ±0.1% of adjustable range |
| Isolation diaphragm | 316L stainless steel, Hastelloy, Monel or tantalum |
| Vent and drain valve | 316 stainless steel, hartz alloy, monel or tantalum |
| Flange and transition joints | Cadmium plating, carbon steel galvanized steel, 316 stainless steel, Hastelloy alloy |
| "O" Ring | Fluorine rubber |
| Filled liquid | silicone oil |
| Screw bolt | galvanized carbon steel |
| Electrical shell | low copper aluminum alloy |
| "O" Ring | Nitrile butadiene rubber |
| Coating | polyester epoxy resin |
| Flange pressure | 1/4 - 18 NPT thread |
| Transition joint lead pressure | 1/2-14 NPT thread |
| Conduit connections | M20X1.5, 1/2-14, NPT thread |
| Weight | 2 kg (not including optional) |
Features Smart Differential Pressure Transmitters, Pressure Transducer Sensors
Wide range, cast aluminium & explosion-proof housing,
various pressure port
Various output signal, scene adjustable
Multiple protect, strong anti-interference capability.
Marking: ExiaIICT6.
Applications
Compatible with 316LSS,noncorrosive gases & liquids.
Special use in harsh environment conditions.