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Dynament红外甲烷传感器MSHia-P/HCP

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产品简介

英国Dynament红外传感器，运用了非色散红外原理，从而实现对可燃气、二氧化碳等气体的高精度检测特点：快速替换催化传感器无需其它外围补偿电路，只需把Dynament红外传感器输出的0.4-2号变送成4-20mA即可防爆或非防爆外壳可燃气检测范围：0-5% Vol、0-99% LEL 或 0-99% Vol 甲烷或其他特定可燃气体如：甲烷、乙烷、丙烷、丁烷、戊烷、乙烯、环氧乙烷、甲醇、乙醇、溴甲烷、甲苯、乙酸乙酯等传感器供电：0-5V电压输出（建议3.3VDA）输出：0.4-2V适用于工业、煤矿等行业

详细介绍

SPECIFICATION @ 20°C (68°F) ambient temperature
Operating Voltage Range:	3.0 – 5.0 V d.c.
Operating Current:	Constant current operation, current range 75 – 85mA
Programmable Output Voltage Ranges:	Voltage Output Types – 0.1V to 2.7V d.c. Bridge Output Types – 0v to Bridge Supply Voltage
Methane measuring range:	0-5%, 0-99% volume, or both
Propane measuring range:	0-2% volume
Resolution:	0.01% for readings up to 5% volume methane 0.1% for readings from 5% up to 99% volume methane 0.01% propane for all readings Output voltage resolution 42.7 µV.
Linearity:	The output is linear within ± 10% of the applied gas, or +/-0.05%, whichever is greater.
Warm up time:	To final zero ± 2% full-scale: 1 minute
Accuracy:	± 10% of the reading @ 20°C (68°F), 1 bar pressure, applied gas.
Pressure	± 5% of the calibration pressure to maintain the accuracy limits
Methane response Time T50:	<10s
Methane response Time T90:	<30s
Propane response Time T50:	<10s
Propane response Time T90:	<30s
Zero Repeatability:	±0.05% volume methane
Span Repeatability:	± 0.1% volume methane at 5% applied gas. ± 2% volume methane at 99% applied gas.
Long term zero drift:	± 0.05% volume methane per month
Operating temperature range:	-20°C to +50°C (-4°F to 122°F)
Temperature performance over the range -20°C to +50°C(-4°F to 122°F): * May not be applicable when using gas cross-reference factors	± 0.1% volume or ± 10% of reading up to 50% of full scale, ± 15% of reading from 50% to 99% of full scale, or 2% of full scale whichever is greater over the range - 20°C to +50°C (-4°F to 122°F)
Storage temperature range:	-20°C to +50°C (-4°F to 122°F)
Humidity range:	0 to 95% RH non-condensing.
Digital signal format:	8 data bits, 1 stop bit, no parity. 2.8V logic level
Standard baud rates:	38,400, 19,200, 9600, 4800
User configurable parameters and functions:	Zero output voltage Full-scale output voltage Positive or negative going output Sensor ‘zero’ function Sensor ‘span’ function Over-range value
MTBF:	> 5 years
Weight :	15 grams