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PCD-431 筆型電導/總固體溶解量測計
特色
-
電導 : 2 ~ 2000uS，2 ~ 20.00mS
- TDS：132 ~ 1320 ppm，1320 ~ 13200 ppm
FEATURES
All in one pen type conductivity meter provides fast, accurate readings with digital reading.
Conductivity measurement ( uS, mS ) or TDS ( Total Dissolved Solids, ppm ) can be selected.
Conductivity : Two ranges, 2,000 uS, 20.00 mS.
TDS : Two ranges, 20,000 ppm, 2,000 ppm.
Carbon rod electrode for long life.
Build in temperature sensor, ATC ( auto temperature compensation ).
Temperature measurement, ℃, ℉.
IP67, water proof and protection.
LCD with two displays show conductivity and Temp. value at same time.
Data hold function for freezing the desired value.
Auto power off to save the battery life.
Records max. and min. value 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
電路 (Circuit)
- Custom one-chip of microprocessor LSI circuit.
顯示 (Display)
- LCD, size : 20 mm x 28 mm.
範圍 (Ranges) * two ranges * auto range
- Conductivity : 2000 uS, 20.00 mS
TDS : 2,000 ppm 20,000 ppm
精確度 (Accuracy)
- ± ( 2% F.S. + 1 d ). * 23± 5 ℃ * F.S. : full scale
溫度補償 (Temperature Compensation)
- Automatic from 0 to 60 ℃ (32 - 140 ℉), with temperature compensation factor variable between 0 to 5.0% per C.
電導度測棒結構 (Conductivity Probe Structure)
- Carbon rod electrode for long life.
資料鎖定 (Data hold)
- Freeze the display reading.
記憶回叫 (Memory Recall)
- Maximum & Minimum value.
顯示的取樣時間 (Sampling Time of display)
- Approx. 0.8 sec
關機 (Power off)
- Auto shut off saves battery life or manual off by push button.
@Can default auto power or manual power off.
@When default auto power function, power will off automatically after 10 min., if no button be pressed.
操作溫度 (Operating Temp. )
- 0 to 50 ℃ ( 32 to 140 ℉ ).
操作溼度 (Operating Humidity)
- Less than 80% R.H.
電源供應 (Power Supply)
- DC 1,5 V battery ( UM3 ) x 4 PCs, ( Heavy duty type ).
電源電流 (Power Current)
- Approx. DC 5.7 mA
重量 (Weight)
- 171 g/0.38 LB.
尺寸 (Size)
- 190 x 40 x 40 mm ( 7.5 x 1.6 x 1.6 inch ).
附件 (Standard Accessory)
- Instruction manual....................... 1 PC
選購附件 (Optional & accessories Temp. Probe)
- * Soft carrying case with sash Model : CA-52A
* Hard carrying case Model : CA-06
* 1.413 mS Conductivity Standard Model : CD-14A
電器規格 ELECTRICAL SPECIFICATIONS (23 ±5℃)
電導度 (Conductivity)
| Range |
Measurement |
Resolution |
Accuracy |
| 2000 uS |
0 to 2000 uS |
1 uS |
± (3% F.S.+1d)
* F.S. - Full scale
|
| 20 mS |
2 to 20.00 mS |
0.01 mS |
- * Auto range.
- * Temperature Compensation : Automatic from 0 to 60 ℃ ( 32 - 140 ℉ ), with temperature compensation factor variable between 0 to 5.0% per C.
- * mS - milli Simens * uS - micro Simens * 23± 5℃
總固體溶解量 TDS ( Total Dissolved Solids )
| Range |
Measurement |
Resolution |
Accuracy |
| 2,000 PPM |
0 to 1,320 PPM |
1 PPM |
± (2% F.S.+1d)
* F.S. - Full scale
|
| 20,000 PPM |
1,320 to 13,200 PPM |
10 PPM |
- * Auto range.
- * Temperature Compensation : Automatic from 0 to 60 ℃ ( 32 - 140 ℉ ), with temperature compensation factor variable between 0 to 5.0% per C.
- * PPM - parts per million
溫度 (Temperature)
| Function |
Measuring Range |
Resolution |
Accuracy |
| ℃ |
0 ℃ to 60 ℃ |
0.1 ℃ |
0.8 ℃ |
| ℉ 3 |
2 ℉ to 140 ℉ |
0.1 ℉ |
1.5 ℉ |
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