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Model 

Internal  

Sensors 

Measurement  

Range 

Accuracy  Measurement  

Capacity 

External  

Channels 

 

200 

 

None 

 

N/A 

 

N/A 

7,000 

measurements  

 - - - - - - - - -  

(3,500 per 

channel) 

 

 

225 

 
 

 

Temp 

 

-4° to 158°F 

-20° to 70°C 

 

±1°F 

±0.6°C 

7,000 

measurements 

- - - - - - - - -   

(3,500 per 

channel) 

 

 

250 

 

Temp/RH 

-4° to 158°F 

-20° to 70°C 

- - - - - - - - -  

20-100% RH 

@ 5° to 50°C 

 

±1°F 

±0.6°C 

- - - - - - - -  

±3%RH 

7,000 

measurement  

- - - - - - - - -  

(3,500 per 

channel) 

 
      None 

 

400 

 

None 

 

N/A 

 

N/A 

15,000 

measurements 

- - - - - - - - -  

(3,750 per 

channel) 

 

 

425 

 

Temp 

 
 

 

-4° to 158°F 

-20° to 70°C 

 

±1°F 

±0.6°C 

15,000 

measurements 

- - - - - - - - -  

(3,750 per 

channel) 

 

 
 

450 

 
 

Temp/RH 

-4° to 158°F 

-20° to 70°C 

- - - - - - - - -  

20-100% RH 

@ 5° to 50°C 

±1°F 

±0.6°C 

- - - - - - - -  

±3%RH 

15,000 

measurements 

  - - - - - - - - -  

(3,750 per 

channel) 

 
 

Specifications 

Содержание WatchDog 200

Страница 1: ...Operation Manual WatchDog Data Loggers Model s 200 225 250 400 425 450 Technologies Inc Spectrum...

Страница 2: ...440 between 7 30 am and 5 30 p m CST FAX at 815 436 4460 or E Mail at info specmeters com www specmeters com Spectrum Technologies Inc 12360 S Industrial Dr East Plainfield IL 60585 CONTENTS General O...

Страница 3: ...into the logger port and configure the logger to the corresponding sensor through the software Download the accumulated data at your convenience using the powerful SpecWare software SpecWare will pre...

Страница 4: ...rements 3 500 per channel 1 250 Temp RH 4 to 158 F 20 to 70 C 20 100 RH 5 to 50 C 1 F 0 6 C 3 RH 7 000 measurement 3 500 per channel None 400 None N A N A 15 000 measurements 3 750 per channel 4 425 T...

Страница 5: ...5 3669 3669LT Soil Moisture Transducer 0 100 kPa 2 6450WD 6450WD20 Watermark Soil Moisture Sensor 0 200 cbars N A 6451 Irrigation Sensor Switches at 5 psi 1 psi 3673 3674 Input Cable for user supplie...

Страница 6: ...to the illustration as an example of how to install your mini weather station For outdoor and greenhouse use the WatchDog logger must be placed in a mini radiation shield to protect it from solar radi...

Страница 7: ...WatchDog connected to the computer is during the launching and downloading of the data logger After the logger has been launched and or downloaded disconnect the logger and place it in the environment...

Страница 8: ...SpecWare software to launch the logger to record specified parameters at chosen measurement intervals Interval choices offered are 1 5 10 15 30 60 and 120 minutes Use SpecWare software to read out th...

Страница 9: ...ternal sensors A complete cycle takes approximately 8 seconds for a model 200 series logger and 16 seconds for a model 400 series logger ex a model 225 with 2 channels would take 8 seconds to cycle or...

Страница 10: ...Remove the back cover 3 Slide the battery out of the battery holder 4 Insert a new CR2032 battery positive side up 5 Replace WatchDog cover 6 Tighten back cover screw Confirm that the logger is activ...

Страница 11: ...ot securely plugged into a channel port Q Why is logger displaying and or logging bogus or out of range readings A External sensors are not plugged into correct ports Trouble Shooting The WatchDog dat...

Страница 12: ...Spectrum at your expense with the RGA number marked clearly on the outside of the package Spectrum is not responsible for any package that is returned without a valid RGA number or for the loss of the...

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