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(4)  Do not store or operate the instrument at high  

 

 

temperature and high humidity environment.

(5)  Keep microphone dry and avoid severe vibration.

(6)    Please take th e battery and keep the instrument in low  

     humidity environment. When not in use.

VII.Measurement 

1  Open battery cover and install a 9-volt battery in the  

  battery compartment.

2  Hold the instrument comfortably in hand or fix on tripod  

  and poin the microphone at the suspected noise, the  

  sound pressure level will be displayed.

3  When MAX(maximum)mode is chosen. The instrument  

  wil show the maximum and minimum reading on the  

 display.

4  When HOLD (data hold) mode is chsen. The hold    

  function freezes the reading in the display. Press the  

  HOLD button momentarily to activate or to exit the   

  HOLD function

5  Turn OFF the instrument and remove and remove   

  battery when not in use.

6

Dongguan Xintai Instrument Co.,Ltd.

Add: Building F, No. 22 Yuhua Street, Hongye Industrial Zone, 
Tangxia Town, Dongguan City, Guangdong Province
Postcode:523710
Tel:+86-769-82612006
Fax:+86-769-82612005
Website:www.hytechcn.com.cn    
www.xintest.com.cn   www.xintest.en.alibaba.com

Summary of Contents for HT-80A

Page 1: ...by qualified personnel 2 Periodically wipe the case with a dry cloth Do not use abrasives or solvents on this instruments II General Description Thank you for using our Sound Level Meter To ensure that you can get the most from it we recommend that you read and follow the manual carefully before use This Sound Level Meter has been designed to meet the measurement requirements of safety Engineers H...

Page 2: ... Alarm function OL is show when input is out of range Auto power off Meter automatically shuts down after approx 15 minutes of inactivity Power supply One 9V battery 006P or IEC 6F22 or NEDA 1604 Power life About 50hrs alkaline Battery Operation temperature 0 to 40 C 32 to 104 F Operation humidity 10to 90 RH Storage temperature 10 to 60 C 14 to 140 F Storage humidity 10 to 75 RH Dimensions 170 58 ...

Page 3: ...n the presence of wind it is a must to mount the windscreen to not pick up undesirable signals 2 To achieve more accurate measurement use an extension cable to separate the Microphone from the main body so that the effect of unexpected sound reflection can be eliminated 3 Calibrate the instrument before operation if the instrument was not in use for a long time or operated at bad environment 1 Win...

Page 4: ...d pressure level will be displayed 3 When MAX maximum mode is chosen The instrument wil show the maximum and minimum reading on the display 4 When HOLD data hold mode is chsen The hold function freezes the reading in the display Press the HOLD button momentarily to activate or to exit the HOLD function 5 Turn OFF the instrument and remove and remove battery when not in use 6 Dongguan Xintai Instru...

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