เครื่องวัดค่าความเป็นกรด-ด่างและอุณหภูมิแบบปากกา
- Easy Auto. calibration; Auto. Temp. Compensation (ATC) ensures accuracy in variant temperatures (32-122˚F)
- Apera's proprietary pH sensor with low impedance greatly improves response speed
- Auto. recognition of stable values improves consistency so you don't have to guess when to manually hold measurement
- Complete kit with ready-to-use calibration solutions, batteries, and a lanyard in a rugged carrying case
- Up to 2000 hours' operation, powered by AAA batteries
เอกสารพิ่มเติม
1. PH20_manual
หมายเหตุ : รุ่นนี้เปลี่ยนหัว probe ไม่ได้
Specification
|
Meter's Technical Specs |
||
|
pH |
Range |
0 to 14.0 pH |
|
Resolution |
0.1 pH |
|
|
Accuracy |
±0.1 pH |
|
|
Calibration Points |
Automatic 1 to 3 points |
|
|
Temperature Compensation |
Auto Temperature Compensation 0 to 50°C (32 to 122°F) |
|
|
Temp. |
Range |
0 to 50°C (32 to 122°F) |
|
Resolution |
0.1°C |
|
|
Accuracy |
±0.5°C |
|
|
LCD |
180° Viewing Angle LCD |
|
|
Stable Reading Indication |
Smiley Face icon |
|
|
Low-Battery Warning |
Battery icon flashing, reminder of battery replacement |
|
|
Self-Diagnosis |
Yes |
|
|
Heads-Up Function |
No |
|
|
Auto. Power-Off |
Yes, auto power-off in 8 minutes without operation |
|
|
Waterproof Rating |
IP67; Floatable |
|
|
Power |
DC3V, AAA batteries*4 |
|
|
Battery Life |
Continuous operation up to 2000 hours |
|
|
Dimensions& Weight |
Tester: (40*31*178) mm/ 107g With case_(190*165*40) mm/ 438g |
|
|
Electrode's Technical Specs |
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|
Application |
Regular water solution testing, such as pools and spas, hydroponics, tap water, drinking water, water treatment, aquaculture, cooling towers, etc. |
|
|
Shape of glass membrane |
Bulb |
|
|
Replaceable |
No |
|
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Temperature sensor |
Yes |
|
|
Junction |
Single Junction Ceramic |
|
|
Reference Eelctrode |
Ag/AgCl |
|
|
Electrolyte |
KCL Gel |
|
|
Range |
0 to 14 pH |
|
|
Temperature Range |
0 to 50°C (32 to 122°F) |
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