| 详细介绍：
Z800氨气检测仪 美国ESC公司 Z-800
Z-800氨气检测仪，典型分辨率0.1ppm，用于测量空气中的氨气浓度，符合OSHA标准要求。
LCD显示氨气ppm浓度，一次可连续测量8小时，每10秒更新一次读数。测量过程中可随时查看最高峰值(PEL)、15分钟平均值(STEL)和最近1小时平均值，8小时测量结束可查看整个8小时的平均值(TWA)。
声音报警，用户可设定任意报警点。LED电池低电量指示。
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技术参数
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传感器
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电化学传感器，寿命＞2年
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典型量程
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0-50 ppm
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最大量程
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200 ppm
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分辨率
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0.1 ppm
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精度
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±5%
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响应时间
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<150秒（90%）
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报警
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声音报警80dB，可设定报警点
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最大零位漂移
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5 ppm（0-40℃）
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重复性
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1%
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灵敏度损耗
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<4%/年
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温度范围
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-20-50℃
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相对湿度
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15-90% ,无凝露
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大气压力
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10% Atm.
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电源
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9V碱性电池，240小时
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尺寸
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120×63.5×38mm
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重量
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170g
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Z800 ESC Z-800 USA ammonia detector
Z-800 ammonia detector, the typical resolution 0.1ppm,used for measuring ammonia concentration in the air,according to the OSHA standard.
LCD display ammonia concentration of PPM, time can bemeasured continuously for 8 hours, every 10 seconds.The measurement process can always see the highestpeak (PEL), 15 min average value (STEL) and the last 1hours on average, 8 hours end of measuring can viewthe entire 8 hour average value (TWA).
Voice alarm, the user can set arbitrary alarm point. Low power LED battery indicator.
Technical parameters
Sensor electrochemical sensor, life is more than 2 years
The typical range of 0-50 ppm
The maximum range of 200 ppm
Resolution 0.1 ppm
Accuracy of ± 5%
The response time of <150 seconds (90%)
Alarm sound alarm 80dB, can set the alarm
Maximum zero drift of 5 ppm (0-40 ℃)
Repeatability of 1%
Sensitivity loss <4%/
The temperature range of -20-50 ℃
Relative humidity 15-90%, without dew
Atmospheric pressure of 10% Atm.
Power supply 9V alkaline battery, 240 hours
Size 120 x 63.5 x 38mm
Weight 170g
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