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reedinstruments

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4

Specifications

 

Safety Standard:  

Conforms to IEC61672-1 Class 2

Accuracy:  

±1.4dB

Frequency Range:  

31.5Hz to 8kHz

Dynamic Range:  

50dB

Measuring Range:    

30dB to 130dB

DataLogger  Capacity:       129920 readings
Sampling Rate:  

1 second to 24 hours

Frequency Weighting:  

A and C

Time Weighting:  

Fast: 125mm, Slow: 1 second

Microphone:  

½” Electret condenser microphone

Operating Indication: 

Green LED flash

Memory Full Indication:  

Yellow LED flash

Data Output:  

USB data traffic

Power:   

One 3.6V battery, specs: 14250 or 1/2AAA

Electric Current: 

Normal working is approximately 6mA

Battery Life:  

Approximately 200 hours

Operation Temperature  
  & Humidity:  

0°C to 40°C, 10&RH to 90&RH

Storage Temperature  
  & Humidity:  

-10°C to +60°C, 10&RH to 75&RH

Dimensions:  

5.1 x 1.1 x 0.9” (130 x 30 x 25mm)

Weight: 

1 oz (20 g)

System Requirements: 

Windows 2000 or Windows XP or Vista

Minimum Hardware  
  Requirements: 

8M EMS memory, 2M hard disk  

 

and a free USB jack

Includes:  

Windscreen, transparent cap, software CD,  

 

metal support stand, instruction manual  

 

and battery

Summary of Contents for ST-173

Page 1: ...reedinstruments www com Model ST 173 Sound Level Datalogger Instruction Manual...

Page 2: ...r ate or service the meter Use the meter only as specified in this manual Environment conditions Altitude lower than 2000 meters Relatively humidity 90 RH Operation Ambient 0 40 C Maintenance Cleaning...

Page 3: ...c start Notes In NORM Normal mode 20 readings will be picked one reading per 50ms and the average value of the 20 readings will be stored At the same time a peak max a peak min will be picked wihtin a...

Page 4: ...y Full Indication Yellow LED flash Data Output USB data traffic Power One 3 6V battery specs 14250 or 1 2AAA Electric Current Normal working is approximately 6mA Battery Life Approximately 200 hours O...

Page 5: ...l working indication cycle time can be setup from the software Mixed Flash Red Green Yellow DataLogger is starting to measure automatic mode Green LED Datalogger start to measure in manual mode will f...

Page 6: ...ates it s working by flashing with the frequency setup in the software 5 When the DataLogger s memory is full the yellow LED will flash 10s time 6 As a measurement is being taken if the measured value...

Page 7: ...e using it Software Installation Operation 1 Start windows 2 Insert the CD into the CD ROM 3 Run SETUP EXE installation program in file DISK1 install it to the directory of C Program Files Sound Datal...

Page 8: ...D Flash for Hi and Low Alarm High and low alarm indicates whether you need the LED Flash or not LED Flash Cycle Setup The flash frequency of the indicating LED Manual Automatic Manual or Automatic mod...

Page 9: ...0 sampling data PEAK MAX PEAK MIN means the MAX or MIN degree of all the measuring values not the average value PEAK MODE Sound MAX Sound MIN means the MAX degree or MIN degree of the 20 sampling data...

Page 10: ...eeds to be calibrated To begin this process click on this icon The following window will appear The Ajustment Value is a single calibration value ranging from 12 5 to 12 5 the value 1 0 is equivalent...

Page 11: ...will not be able to store data until the battery has been replaced and the stored data has been downloaded to a PC Only use 3 6V lithium batteries Before replacing the battery unplug the unit from th...

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