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ÇöÀçÀ§Ä¡ : Home > DAVIS (»óÇ° 25000°³) > ½Àµµ/³ëÁ¡/¼öºÐ Humidity/Dewpoint/Moisture > ½Àµµ°è Hygrometers

DAVIS Á¾ÇÕ °èÃø±â - Çѱ¹´ë¸®Á¡ ÄÚ¸°½º°è±â(ÁÖ)
 
AK444 Economy Minidrum Hygrothermograph
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Minidrum Hygrothermograph.Seven day rotation-record temperature and humidity for a week unattended
Features
  • Seven day rotation-record temperature and humidity for a week unattended
  • Quartz-controlled drives-consistently rotates chart drum even when power is running down
  • Aged bimetallic strip temperature sensor-gives accurate temperature readings
 
Domed minidrum hygrothermograph
  • Features protective glass dome with durable metal base-for highest reading clarity
  • Dual human hair bundle sensors-accurate over a wide range
 
New economy minidrum hygrothermograph
  • Our most economical model
  • Humidity sensing coil-for high accuracy and consistent readings
  • Built-in LCD clock in base-view time at a glance
  • Corrosion-resistant acrylic housing-for indoor or sheltered outdoor use
 
SPECIFICATIONS

Catalog No.

AK444 AK442
Relative humidity
Range 10 to 100% RH 5 to 90% RH
Accuracy ¡¾7% outside ¡¾5% from 20 to 90% RH; ¡¾7% from 5 to 10% RH ¡¾5% from 10 to 90% RH;
Sensor humidity sensing coil dual human hair bundles
Chart graduations 5% RH 5% RH
Temperature
Range -15 to 50¡ÆC/-27 to 122¡ÆF -6 to 40¡ÆC/22 to 104¡ÆF
Accuracy ¡¾2¡ÆC/¡¾3.6¡ÆF ¡¾2¡ÆC/¡¾3.6¡ÆF
Sensor bimetallic strip bimetallic strip
Chart graduations 2¡ÆC/2¡ÆF 2¡ÆC/2¡ÆF
Chart rotation 7 day (172 hr) 7 day (172 hr)
Power One AA battery (included) One AA battery (included)
Dimensions 4.9" W x 7.3" H x 4.3" D 7.5" h x 5" dia
Shpg wt 3 lbs 4 lbs

CAT NO. MODEL DEscRIPTION AVAIL PRICE 
AK444   WD-35701-00   MINIDRUM HYGROTHERMOGRAPH   Yes   723,600 
AK442   WD-08369-50   THERMOHYGROMETER   Yes   1,077,840 
AK4410   WD-35701-50   OPTIONAL Charts 5-122¡ÆF, Box of 100 FOR Minidrum Hygrothermographs   Yes   38,880

 

AK4412   WD-35701-52   OPTIONAL Charts 50-50¡ÆC, Box of 100 FOR Minidrum Hygrothermographs   Yes   38,880

 

AK4413   EW-08369-61   OPTIONAL Charts -22-14¡ÆF, Box of 100 FOR Minidrum Hygrothermographs   Yes   38,880

 

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DAVIS Á¾ÇÕ °èÃø±â - Çѱ¹´ë¸®Á¡ ÄÚ¸°½º°è±â(ÁÖ)
 
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