Dynament红外甲烷传感器MSHia-P/HCP

Dynament红外甲烷传感器MSHia-P/HCP

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2024-04-09 17:53:59
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深圳市敏勤电子科技有限公司

深圳市敏勤电子科技有限公司

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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


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