1 监测方法:紫外荧光法;
2 量程:H2S:最小0~500ppb,最大0~10ppm
3 单位:ppb, ppm, 或 µg/m3, mg/m3(用户可选)
4 零点噪声:<0.2 ppb(RMS)
5 跨度噪声:50ppb以上<0.5%度数(RMS)
6 最低检测限:0.4ppb
7 零点漂移:<0.5ppb/24 小时, <±2ppb/48h
8 跨度漂移:<0.5%F.S/24小时, <2%满度值/48h;
9 响应时间:<120秒(达到95%)
10 分辨率:0.1ppb
11 线性:<1%F.S
12 精度:50ppb以上读数的0.5%;
13 采样流量: 650 cm3/min±10%
14 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
15 工作温度:5-40℃
16 电源要求:220 V ±10% 50赫兹
17 屏幕显示:大屏幕触控操作的彩色图像显示屏
18 性能要求
18.1自适应的信号过滤器优化响应时间
18.2温度和压力补偿
18.3全面的内部数据记录与可编程的检测周期
18.4可存储运行记录和显示近期校准、报警、出错和断电等信息
18.5微处理机控制,具有参数设定,自我诊断报警、仪器运行状态参数显示、远程遥控诊断操作,具有存储一年的覆盖月、周、日的重要测量分析数据及存储各运行状态参数的功能
19.测量值输出:电压10v、5v、1v、100mv,或电流4-20mA ,以及RS232 双向通讯界面及以太口;
20配备零、跨电磁阀,可满足自动校准,自动调零。
Ranges | H2S Min: 0 - 50 ppb full scale Max: 0-10 ppm full scale SO2 Up to 0-20 ppm full scale (selectable, dual range supported) |
Measurement Units | ppb, ppm, μg/m3, mg/m3 (selectable) |
Zero Noise | < 0.2 ppb (RMS) |
Span Noise | < 0.5% of reading (RMS) above 50 ppb |
Lower Detectable Limit | 0.4 ppb |
Zero Drift | < 0.5 ppb/24 hours |
Span Drift | < 0.5% of full scale/24 hours |
Lag Time | 20 seconds |
Rise/Fall Time | < 120 seconds to 95% |
Linearity | 1% of full scale |
Precision | 0.5% of reading above 50 ppb |
Sample Flow Rate | 650 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. | Analyzer 41 lbs (18 |