HISAMATSU THERMOHYGROGRAPH TN 2500/ TN 2500L[1 Feb. 2012, 1:14:57]
Keterangan
Features:
- A complex instrument consisting of a thermograph and hygrograph simultaneously measures and records the condition of incessantly changing atmospheric temperature and relative humidity
- The upper scale is for temperature recording and the lower scale is for humidity ( be defatted hairs)
- Recording period: 1 day, 8 day and 32 day, changeable by switch and an on and off switch prevents batteries from wasteful exhaustion
- Temperature sensor: bimetal strip
- Humidity sensor: human hair bundle
Specifications:
Model
TN-2500L
Packaging
1 unit, 1 bx 7-day chart for 1 year use, 2 pcs pen nibs, 1 pc battery
Dimension
300 x 320 x 140 mm
Recording period
1 day, 8 day and 32 day
Weight
5.5 kg
Temperature measuring range
-15 to + 40° C
Humidity measuring range
0 to 100%
Humidity sensor
Human hair