便携式气体热值分析仪 型号:NC888-SNC2000-RZ库号：M29026   

测量范围Measuring ranSNC4000

CO2:0-10%组份及量程可

CO: 0-75%

H2: 0-10%

O2: 0-30%

CH4: 0-99%

CnHm: 0-50%

分 辨 率Resolution ratio

0.01%/0.1%根据量程选定

测量精度Accuracy of measurement

≤±2%F.S

重 复 Repeatability

≤±1%F.S

稳 定 Stability

零点漂移: ≤±1%F.S/7d

量程漂移: ≤±1%F.S/7d

响应时间Response time

T90≤30S

预热时间Preheating time

≤45min

样气Flow of sample gas

300～1000mL/min

进气压力Intake pressure

0.10Mpa≤压力≤0.20Mpa

工作电源Working power supply

100～240VAC 50/60Hz 1A

环境温度Ambient temperature

－5℃～＋45℃

环境湿度Ambient humidity

≤90%RH

信号Signal output

4～20mA 或根据用户要求

通讯模式Communication mode

RS232 或 RS485通讯协议: Modbus RTU

内置抽气泵可选

Built-in precision pump (optional)