Product Details

LED differential pressure transmitter

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Description of LED differential pressure transmitter:

differential pressure transducer adopts German HELM made differential pressure sensitive chip and special transducer integrated circuit as well as high – performance key set and strict production process to ensure that this series of product features superior performance, small dimensions, easy installation, which is best ideal for measurement of micro differential pressure, flow field, flow rate, and flow.

Parameters of LED differential pressure transmitter:

Measuring range	0 ~ 10KPa…2MPa
Full scale range	10 ~ 50KPa	50 ~ 100KPa	0.1 ~ 0.2MPa	0.2 ~ 0.5MPa	0.5 ~ 1MPa	1 ~ 2MPa
Positive permissible over pressure	250KPa	300KPa	0.4MPa	1.0MPa	2MPa	4MPa
Negative permissible over pressure	100KPa	200KPa	0.3MPa	0.5MPa	0.7MPa	1MPa
Maximun static pressure	≤20Mpa
Overall accuracy(Linear, repeatability, lagging)	± 0.1%FS		± 0.25%FS		± 0.4%FS
Zero point temperature drifting	± 0.02%FS / ℃ (typical) ± 0.05%FS / ℃ (maximum)
Sensitivity temperature drifting	± 0.02%FS / ℃ (typical) ± 0.05%FS / ℃ (maximum)
Influence of static pressure	± 0.05%FS / 100KPa
Range of operating temperature	-10℃ ~ 80℃
Range of compensating temperature	-10℃ ~ 50℃
Long-term stability	± 0.3%FS / year (≤200KPa) ± 0.1%FS / year (≥200KPa)
Range of power supplying	12 ~ 36V DC (24V DC generally)
Signal output	2-wire 4~20mA; s-wire 0 / 1-5V DC
Response time	≤2ms
Insulation resistance	100MΩ, 500V DC
Influence of vibration	Change ≤1% after vibration of 3gRMS30 ~ 2000Hz
Impact	Change ≤1% after impact of 100g for 10ms
Service life	1×108 pressurized cycle
Medium	The gas or liquid compatible with material of structure
Explosion – proof marking	Ex ia II CT5 (intrinsically safe explosion – proof
Weight	Approx 0.35KG
Thermal lagging	± 0.1%FS (typical)
Enclosure protective degree	Plug Type (IP 65) Cable Type (IP 67)

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