文档介绍：: .
MODEL: SP2nd
on are easy and convenient.
This instrument alerts accurately the alarm circumstances to operators and
workers for their safety with its functions of loud sound alarm and vibration
alarm, when higher gas concentration than normality is detected. Besides,itis
available for users to check upon occasion and adjust the value of alarm to the
work environment on demand, since it has the function of indicating minimal
and maximal concentration of the gases. It is also possible to prevent workers
from exposing for a definite period of time to such toxic gases as Hydrogen
SlfidSulfide (H2S), CbCarbon MidMonoxide (CO) and SlfSulfur Diox ide (SO2) by its ftifunction of
STEL (Short Term Exposure Limit) and TWA (Time Weighted Average).
深圳市深国安电子科技有限公司
地址：广东省深圳市龙华新区牛栏前大厦����
蒋小姐：����������电话：��������
网址：���������������������������Contents of Operating Manual
Product Specification ------------------------------------3
Names and Functions of Exterior -----------------------4
Start of Operation ---------------------------------------5
Operation Method ---------------------------------------6
Calibration ------------------------------------------------7
Method of Alarm Set and Display ----------------------9
Applicable Battery and External Pump ---------------12
Battery & Sensor replacement-------------------------13
Operation Flow Chart ----------------------------------14
Notice for User -----------------------------------------15
深圳市深国安电子科技有限公司
地址：广东省深圳市龙华新区牛栏前大厦����
蒋小姐：����������电话：��������
网址：���������������������������Product Specification
Model SP2217 SP2227 SP2257 SP2277 SP2297
O2 CO SO2 H2 H2S
Measured Gas 0~500ppm 0~20ppm 0