昆山奥斯途光电科技有限公司   KUNSHAN AST Optoelectronics CO., LTD.

A: It is only record a few datafor tracer.We have data logger monitorAG500p, it’s can record logger by micro SD card, 1GB SD card can recordmore than 5 years data(5 second interval per data).

A: It’s a back home function, if some user set the device bymistake, and do not know how to back normal status, user can use the hold homefunction to back initial status.

A: It's means the variable time level for chart.Below is a table that show the available Zoom Levels for all parameters CO2/Temp/RH, as well as the duration of each division for corresponding Zoom ...

A: It’s a parameter for gas step change. While you put CO2 monitor from one room suddenly into another room, the CO2 monitor reading will spend response time for 63% step change.

A: No, we use dual beam NDIR sensor, and the sensor drift is less than than 20ppm/year, so ABC function is not necessary for our CO2 monitor, but if you need ABC function, please contact our sales.

A: It’s a Indicator, user can set the Hi/Low border level, ifthe history datalog is between Hi/Low border level, it’s means the history datais good.

A: First, put on the monitor outside, wait at least 10min,until the CO2 reading doesn’t change.    Then, pull down the key on the device, enter the CALI mode, wait for 10min, the device will be don...

一、典型的相位类型根据相位控制方式的不同，可以分为三种典型的信号控制相位类型：对称放行、单口放行、搭接放行，各种类...