Portable pH/mV/Temp Meter PH-221

Portable pH/mV/Temp Meter PH-221 adalah portable pH/ORP meter yang dirancang dengan kinerja tinggi untuk aplikasi luar ruangan. Meteran berisi menu pengaturan built-in yang menyediakan banyak pilihan canggih dan berguna untuk meningkatkan akurasi pengukuran dan menyederhanakan operasi.

Fitur Portable pH/mV/Temp Meter PH-221 :
conductivity meter

1. During the pH mode, Up to 5 points push-button calibration with auto-buffer recognition.
2. Selectable pH buffer standards and temperature units.
3. Automatically calculates and displays electrode slope after calibration.
4. Automatic Temperature Compensation (ATC) ensures highly accurate measurements over the entire range.
5. Calibration due reminder prompts you to calibrate the meter regularly.
6. During ORP mode, Single point offset calibration allows user adjusts displayed value to a known standard.
7. Absolute or Relative milli-volt (R.mV) measurement provides accurate ORP readings.
8. Automatic endpoint function freezes the stable measured values for easy reading and recording data.
9. Manual temperature calibration provides accurate temperature value.
10. Help message as a operational guide to helps you understand how to use meter.
11. Setup menu lets user customizes buffer standards, calibration points, stability conditions, resolution, temperature units, date and time to meet measurement requirements.
12. Reset function can resumes all settings to factory default values.
13. Expanded memory stores and recalls up to 500 readings.
14. Built-in real-time clock stamps stored data to meets GLP standards.
15. Stored data can be transferred into computer via USB communication

Spesifikasi Portable pH/mV/Temp Meter PH-221 :

• pH Range : -2.000~20.000pH
• pH Accuracy : ±0.002pH
• Resolution : 0.001, 0.01, 0.1pH, Selectable
• mV Range : -1999.9~1999.9mV
• mV Accuracy : ±0.2mV
• Resolution : 0.1, 1mV, Selectable
• Calibration Points : Up to 5 points
• Calibration Solutions : USA(pH1.68/4.01/7.00/10.01/12.45), NIST(pH1.68/4.01/6.86/9.18/12.45), DIN(pH1.09/4.65/6.79/9.23/12.75)
• Temperature Range : 0~105°C, 32~221°F
• Temperature Accuracy : ±0.5°C, ±0.9°F
• Temperature Calibration : Manual
• Temperature Compensation : 0~100°C, 32~212°F, Automatic or Manual
• Auto-Off : Manual or Automatic (10, 20, 30 minutes after last key pressed, Selectable)
• Hold Function : Manual or Automatic
• Stability Conditions : Low or High, Selectable
• Calibration due reminder : 0 to 30 days
• Reset Function : Yes
• Memory : 500 data sets with Date/Time stamping
• Output : USB Communication Interface
• Connector : BNC
• Power Requirements : 3 x 1.5V "AA" Batteries
• Battery Life : Approximately 150 hours
• Dimensions : 170(L)x 85(W)x 30(H)mm
• Weight : 300grams

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