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HANDHELD LASER PARTICLE COUNTER MODEL 38
点击次数:691发布时间:2009/11/2 0:00:00
更新日期:2012/3/8 16:46:51
所 在 地:china
产品型号:
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详细内容
★ particle, temperature, relative humidity and air velocity measurements in a single instrument ★ small in size and light in weight ★ measuring particle size from 0.3ƒêm ★ built-in flow sensor enables highly accurate measurement of particle concentration. (0.1 cfm?}10%) ★ simultaneous monitoring of 5 particle size channels ★ efficient data storage and logging capacity
specifications:
minimum particle size | 0.3 Đm |
flow rate | 0.1 cfm |
size channels | 5 (0.3, 0.5, 1.0, 3.0 & 5.0 Đm) |
light source | laser diode |
maximum concentration | 2,000,000 particles/cf |
counting efficiency | meets jis b9921 |
zero count | meets jis b9921 |
coincidence loss | 0.5 particles/cf or less |
display | 20 letters, 4-line liquid crystal |
alarm | counts, low battery, sensor failure |
interface | rs-232 c, rs-485 |
baud rate | 9600bps |
data storage | 500 samples |
data recorded | date, time, month, year counts (air velocity, temperature, humidity) |
sampling time | 1 second ?` 100 minutes |
delay time | 1 ?` 24 hours |
count alarm | 1 ?` 1,000,000 particles (concentration setting available) |
count indication | indicates two se-lected kinds of diameters |
flow rate sensor | included |
built-in battery | ni-mh (aaa battery) |
maximum operating time | 3 hours continuous (ni-mh battery) |
power | 6v - 1.5 ah, 100 - 240 vac |
size | 240x60x110 cm |
weight | 950g |
optional accessories | temperature / humidity probe |
measuring range / accuracy | temperature 0 - 50 c (+0.5 c, when air velocity is 0.2 m/s or greater) |
mode | single / repeat / continuous / calculation remote |