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ThermoHygrograph TN2500-TN2500L Hisamatsu ( Temperature Humidity ) |
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TN-2500 Thermo-Hygrograph, quartz |
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HISAMATSU THERMOHYGROGRAPH TN 2500L |
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A complex instrument consisting of a thermograph and hygrograph simultaneously measures and records the condition of incessantly changing atmospheric temperature and relative humidity |
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The upper scale is for temperature recording and the lower scale is for humidity ( be defatted hairs J45 ) |
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Recording period |
1 day, 8 day and 32 day, changeable by switch and an on and off switch prevents batteries from wasteful exhaustion |
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Temperature sensor |
Bimetal strip |
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Humidity sensor |
Human hair bundle |
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Specifications |
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Recording Range |
-15 °C to 40 °C ± 1 °C ( BI-metal ) |
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Humidity Range |
0 % to 100 % ± 3 % ( Hair ) |
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Recording periode |
1-day & 7-day > TN2500 |
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With 7-day chart for one year use |
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Changeable By Switch |
1-day, 8-day, 32-days > TN2500L |
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Size |
App. 340 ( W ) x 290 ( H ) x 130 ( D ) mm |
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Weight |
App. 5.0 kg |
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Standard Acccessories |
1 Box of Chart paper for One Year Use and Battery 1.5 V |
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Catridge pen - Ink last for half a year for daily use |
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c/w In-House Calibration Certificate |
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