1 监测方法:气体滤波相关红外吸收法
2 量程:最小 0~2ppm;最大0-2000ppm,用户可选,支持双量程或自动量程设置;
3 测量单位:ppb, ppm, 或µg/m3, mg/m3(用户可选)
4 零点噪声:<0.1ppm(RMS)
5 跨度噪声: <1%读数(RMS)
6 最低检测限:0.02ppm
7 零点漂移:<0.25ppm/24 小时
8 跨度漂移:<0.5%读数/24小时,<1%读数/7天
9 响应时间:<60s (达到95%)
10 线性:<1% F.S
11 精度:读数的0.5%
12 采样流量:800cm3/min±10%
13 通信规格: 1路以太网:10/100BASE-T
2路RS232(300-115,200波特)
2路USB设备端口
8路光电隔离数字量输出
6路光电隔离数字量输入
4路模拟量输出
14 工作温度:5-40℃
15 电源要求:220 V ±10% 50赫兹
16 屏幕显示:大屏幕触控操作的彩色图像显示屏
Ranges | Min: 0 - 2 ppm full scale Max: 0 - 2,000 ppm full scale (selectable, dual-range supported) |
Measurement Units | ppb, ppm, μg/m3, mg/m3 (selectable) |
Zero Noise | < 0.1 ppm (RMS) |
Span Noise | < 1% of reading (RMS) |
Lower Detectable Limit | < 0.2 ppm |
Zero Drift | < 0.25 ppm/24 hours |
Span Drift | < 0.5% of full scale/24 hours |
Lag Time | 10 seconds |
Rise/Fall Time | < 60 seconds to 95% |
Linearity | 1% of full scale |
Precision | 0.5% of reading |
Sample Flow Rate | 680 cc/min ±10% |
Power Requirements | 100V-120V, 220V-240V, 50/60 Hz |
Analog Output Ranges | 10V, 5V, 1V, 0.1V (selectable) |
Recorder Offset | ±10% |
Included I/O | 1 x Ethernet: 10/100Base-T 2 x RS232 (300-115,200 baud) 2 x USB device ports 8 x opto-isolated digital outputs 6 x opto-isolated digital inputs 4 x analog outputs |
Optional I/O | 1 x USB com port 1 x RS485 8 x analog inputs (0-10V, 12-bit) 4 x digital alarm outputs Multidrop RS232 3 x 4 - 20mA current outputs |
Operating Temperature Range | 5 - 40ºC |
Dimensions (HxWxD) | 7” x 17” x 23.5” (178 x 432 x 597 mm) |
Weight Specifications are subject to change without notice. All specifications are based on constant conditions. | 40 lbs (18.1 kg) |