PH-222
筆型酸鹼計

特色
- 測量範圍 : 0 ~ 14.00PH
- PH4 / PH7 或 PH10 自動校正功能
- 採外接式 PH 電極 , 操作簡易.讀值鎖定功能
- 外殼防水 IP67 等級.
FEATURES
- Pen type digital pH meter, all in one, pH electrode is included, easy for general purpose application.
- Build in temperature sensor, ATC ( auto temperature compensation ).
- pH 4, pH 7 standard solution are standard accessories.
- Easy to change the pH electrode.
- Temperature measurement, ℃, ℉.
- IP67, water proof and protection.
- Auto calibration for pH 4, pH 7 or pH 10 or other value.
- High input impedance.
- LCD with two displays and bar graph indicator.
- Data hold function for freezing the desired value.
- Auto power off.
- Records max. and min. value with recall.
- 100 point data logger with recall.
- Microcomputer circuit, intelligent function, high accuracy.
- Compact size, light weight.
- Power supply by DC 1.5 V battery ( UM4/AAA ) x 4 PCs,
- 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.
- * With bar graph indicator.
測量範圍 (Measurement Range)
- pH : 0 to 14 pH.
- Temp. : -5 to 80 ℃ ( 23 to 176 ℉ ).
解析度 (Resolution)
- pH : 0.01 pH.
- Temp. : 0.1 ℃/ 0.1 ℉.
精確度 (Accuracy)
- pH : ± 0.02 pH * After calibration.
- Temp. : ± 0.8 ℃/ ± 1.5 ℉.
輸入阻抗 (Input Impedance)
- 10^12 ohms
PH電極 (pH electrode)
- Included.* PE-12
資料鎖定 (Data hold)
- Freeze the display reading.
記憶回叫 (Memory Recall)
- Records Maximum & Minimum reading value.
取樣時間 (Sampling Time)
- Approx. 0.8 sec
溫度補償 (pH Temp. Compensation)
- ATC ( Automatic temperature compensation ), build thermister Temp. sensor.
pH 校正 (pH Calibration)
- pH 7, pH 4 or pH 10, 3 points calibration ensure the best linearity and accuracy.
- * Other calibration point that near the pH 7, pH 4, and pH 10 are available.
資料集錄器取樣時間設定範圍 (Datalogger Sampling Time Setting range)
- Max. can save 100 point data with recall.
- Manual, push the data logger button once will save data one time.
電路 (Circuit)
- Custom one-chip of microprocessor LSI circuit.
操作溫度 (Operating Temp.)
- Meter : 0 to 60 ℃ ( 32 to 140 ℉ ).
- pH electrode :
-5 to 80 ℃ ( 23 to 176 ℉ ).
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)
- 131 g/0.36 LB (included electrode).
體積 (Dimension)
- 186 x 40 x 32 mm ( 7.3 x 1.6 x 1.3 inch ). * Meter with pH electrode.
附件 (Standard Accessory)
- Instruction Manual........................... 1 PC
- pH electrode, PE-12.......................... 1 PC
- pH 7.00 buffer solution, PH-07A.............. 1 PC
- pH 4.00 buffer solution, PH-04A.............. 1 PC
- * PE-12, PH-07A, PH-04A are the consumer accessory.
選購附件 (Optional accessories)
- pH electrode, PE-12
- pH 7.00 buffer solution, PH-07A
- pH 4.00 buffer solution, PH-04A
- Hard carrying case, Model : CA-06
- Soft carrying case, Model : CA-52A




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