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HT-305 溫溼度計+露點計
特色
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溼度範圍 : 0 ~ 95.0% R.H ±3%
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溫度範圍 : 0 ~ 50.0°C ±0.8%
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露點範圍 : -25.3 ~ 48.9°C
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雙視窗顯示器 , 同時顯示濕度及溫度值
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讀值鎖定及記錄測量中之最大/最小值.
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size : 135 x 60 x 33mm.
FEATURES
► Humidity + Temperature + Dew point are combined into one meter, intelligent and professional.
► 0.1 %RH resolution for the humidity reading, 0.1 degree resolution for the Temp. reading.
► Pocket size with Separate humidity & temp. probe, easy operation. & remote measurement.
► Fast humidity measuring response time.
► High accuracy and high precision.
► Dew point measurement.
► Just few panel buttons, easy operation.
► Microprocessor circuit assures maximum possible accuracy, provides special functions and features.
► LCD with two display, easy readout.
► Heavy duty & compact housing case, designed for easy carry out & operation.
► Records Maximum and Minimum readings with Recall.
► Auto shut off saves battery life.
► Data hold function for freezing the desired value on display.
► Show the humidity & temperature values on the LCD display at same time.
► Built-in low battery indicator.
► Wide humidity & temp. measuring range.
► DC 9V power adapter input socket.
一般規格
電路 (Circuit)
- Custom one-chip of microprocessor LSI circuit.
顯示 (Display)
- * LCD size : 44 mm x 29 mm
- * dual function LCD display.
測量單位 (Measurement Unit)
- Humidity : %RH ( Relative Humidity )
- Temperature : ℃ or ℉.
- Dew point : ℃ or ℉.
反應時間 (Response Time)
- 5 to 30 seconds typically. @ Reach the 85% reading value
溫度補償 (Temperature Compensation)
- Automatic temp. compensation for the humidity function.
資料鎖定 (Data hold)
- Freeze the display reading.
記憶回叫 (Memory Recall)
- Maximum & Minimum value.
取樣時間 (Sampling Time)
- Approx. 0.8 sec
關機 (Power off)
- Auto shut off saves battery life.
操作溫度 (Operating Temp. )
- 0 to 50 ℃.
操作溼度 (Operating Humidity)
- Probe : Less than 95 %RH.
- Main instrument : Less than 85% R.H.
電源供應 (Power Supply)
- 006P DC 9V battery (heavy duty type).
電源損耗 (Power Consumption)
- Approx. DC 4.6 mA.
重量 (Weight)
- 264 g/0.67 LB. @ Battery is included.
尺寸 (Size)
- Main instrumen : 135 x 60 x 33 mm, ( 5.3 x 2.4 x 1.3 inch ).
- Humidity Sensor Probe : : 197 mm ( 7.8 inch ) in length.
附件 (Standard Accessory)
- Instruction manual.................... 1 PC
- Humidity Probe......................... 1 PC.
選購附件 (Optional & accessories Temp. Probe)
- Hard carrying case .......................CA-06
- Soft carrying case........................ CA-05A
電器規格 ELECTRICAL SPECIFICATIONS (23 ±5℃)
| Measurement |
Range |
Resolution |
Accureacy |
| Humidity |
10 to 95 %RH |
0.1 %RH |
< 70% RH : ± 3 %RH
≧70% RH : ± ( 3%rdg + 1 %RH )
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| 32 to 122 ℉ |
0.1 ℉ |
± 2.5 ℉ |
| 0 to 50 ℃ |
0.1 ℃ |
± 1.2 ℃ |
| Temperature |
0 ℃ to 50 ℃ |
0.1 ℃ |
0.8 ℃. |
| 32 ℉ to 122 ℉. |
0.1 ℉ |
1.5 ℉. |
| Dew Point |
℃ |
-25.3 ℃ to 48.9 ℃ |
0.1 ℉ |
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| ℉ |
-13.5 ℉ to 120.1 ℉. |
0.1 ℃ |
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Remark :
- *Dew Point display value is calculated from the Humidity/Temp. measurement automatically.
- * The Dew Point accuracy is sum accuracy value of Humidity & Temperature measurement.
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