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PH-220 筆型酸鹼計
特色
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測量範圍 : 0 ~ 14.00PH
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PH4 / PH7 或 PH10 自動校正功能
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採外接式 PH 電極 , 操作簡易.
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讀值鎖定功能.
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外殼防水 IP67 等級.
FEATURES
► Pen type digital pH meter
► Separate pH electrode, easy for general purpose usage and remote measurement.
► Complete set with one separate pH electrode ( PE-11 ) and pH 4, pH 7 standard solution.
► Can select the display direction ( normal or reverse ).
► Water resistance, IP65 protection.
► Auto calibration for pH 4, pH 7 or pH 10.
► Build in reverse display button.
► Data hold.
► Auto power off.
► Compact size, light weight.
► Available for wide applications, such as aquarium, beverage, fish hatcheries, food processing, photography, laboratory, quality control, school & colleges, swimming pools, water conditions.
一般規格
顯示 (Display)
- LCD size : 20 mm x 28 mm.
* User can reverse the display direction by push button.
測量範圍 (Measurement Range)
- 0 to 14 pH x 0.01 pH
解析度 (Resolution)
- 0.01 pH
精確度 (Accuracy)
- ± 0.07 pH ( pH 5 to pH 9 )
± 0.1 pH ( pH 4 to pH 10 and beyond pH 5 to pH 9)
± 0.2 pH ( pH 1 to pH 3.9, pH 10.1 to pH 13 )
* 23± 5℃ * After calibration
輸入阻抗 (Input Impedance)
- 10^12 ohms
溫度補償 (Temperature Compensation)
- Not necessary to make adjustment.
取樣時間 (Sampling Time)
- Approx. 0.8 sec
校正方式 (Calibration method)
- Auto calibration, pH 7, pH 4 ( or pH 10 ).
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 4.8 mA
重量 (Weight)
- 220 g/0.48 LB (included electrode)
體積 (Dimension)
- Meter : 180 x 40 x 32 mm ( 7.1 x 1.6 x 1.3 inch ).
Electrode : Body size : 9.5 mm dia. x 120 mm.
Electrode cable length : approx.. 1.8 meter.
PH電極 (pH electrode)
- Any pH electrode with BNC plug. pH electrode, PE-11 is included.
附件 (Standard Accessory)
- Instruction Manual............................................. 1 PC
pH electrode, PE-11........................................... 1 PC
pH 7.00 buffer solution, PH-07A........................... 1 PC
pH 4.00 buffer solution, PH-04A........................... 1 PC
* PE-11, PH-07A, PH-04A are the consumer accessory.
選購附件 (Optional accessories)
- pH electrodes, Carrying case ( CA-05A ).
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