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PMS-714 土壤水分計
特色
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主機Size : 172 x 40 x 40mm.
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測棒Size : 長220 mm / 直徑10mm.
FEATURES
Designed to check the moisture level of soil or other similar material.
Measurement range : 0 % to 50 % moisture content of soil sample with 0.1 % resolution.
All in one digital soil meter, easy to make operation.
Data hold function to freeze the desired value on display.
Microprocessor circuit ensures high accuracy and provides special functions and features.
Operates from DC 1.5V ( UM4/AAA ) x 4 PCs batteries.
Built-in low battery indicator.
Durable, long-lasting components, enclosed in strong, compact ABS-plastic housing.
一般規格
應用 (Applications)
- Designed to check the moisture level of soil or other similar material.
測量原理 (Measuring Principal)
- Used the 2 pins electrode to measure the conductive ability of the species, then converter to the reading of " % " Moisture content " of soil sample.
顯示 (Display)
- LCD size : 28 mm x 19 mm.
測量範圍 (Measurement Range)
- 0 % to 50 % moisture content on soil.
解析度 (Resolution)
- 0.1 %.
精確度 (Accuracy)
- ± ( 5 % + 5 d ) @ 23 ± 5 ℃ .
- F.S. : full scale
電路 (Circuit)
- Custom one-chip of microprocessor LSI circuit.
資料鎖定 (Data hold)
- Freeze the display reading.
取樣時間 (Sampling Time)
- Approx. 0.8 sec
操作溫度 (Operating Temp. )
- 0 to 50 ℃. (32 to 122 ℉ ).
操作溼度 (Operating Humidity)
- Less than 80% R.H.
電源供應 (Power Supply)
- DC 1.5 V battery ( UM4/AAA ) x 4 PCs,
電源電流 (Power Current)
- Approx. DC 12 mA
重量 (Weight)
- 267 g/ 0.58 LB. @ Battery is included.
體積 (Dimension)
- Meter body : 172 x 40 x 40 mm ( 6.8" x 1.6" x 1.6" ).
Probe body : 220 mm x Dia. 10 mm ( 8.7" x Dia. 0.4" ).
Total length ( meter + probe ) : 392 mm ( 15.4 " ).
附件 (Standard Accessory)
- Instruction manual................................................................ 1 PC.
選購附件 (Optional accessories)
- Hard carrying case, CA-06.
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