Professional pH/mV Meter PH899 (221) Serials
Order No.:
1. PH899: with Chinese ph sensor
2. PH899X: with UK ph sensor
3. PH899R: with Chinese ph sensor + ORP sensor
4. PH899K: with UK ph sensor + Chinese ORP sensor
Features:
Professional portable pH meter includes the relative and absolute millivolt measurement modes. The meter supports 5-point calibration, system menu contains 9 optional parameters. Accuracy: 0.002pH.
pH Mode:
1. Professional portable pH meter is equipped with a large backlit LCD display.
2. 1 to 5 points push-button calibration with auto-buffer recognition.
3. Selectable pH buffer standard (USA/NIST/DIN) or using the custom calibration solutions.
4. Automatic electrode slope display helps user decide whether to replace sensor.
5. Automatic Temperature Compensation provides accurate reading over the entire pH range.
6. Calibration Due Reminder prompts you to calibrate the meter regularly.
ORP Mode:
1. Single point offset calibration allows adjusting the displayed value to a known standard.
2. Relative and absolute millivolt measurement modes provide accurate ORP readings.
Other Features:
1. Stability indicator automatically shows current measurement status.
2. Auto-Hold function freezes stable measured value for easy viewing and recording.
3. Manual temperature calibration improves the measurement accuracy of meter.
4. Selectable temperature unit (ºC or ºF) meets different application requirements.
5. Automatic electrode diagnosis shows zero point offset and slope of the pH electrode.
6. Help message as a operational guide that helps you quickly begin using the meter.
7. System menu allows setting the 9 parameters, including the pH buffer standard, number of calibration points, resolution, stability condition, temperature unit, etc.
8. Reset feature automatically resumes all parameters back to factory default settings.
9. Expanded memory stores and recalls up to 500 readings.
10. Built-in real-time clock stamps stored data to meet GLP standard.
11. Stored data can be transferred into computer by USB communication interface.
12. Multi-mode power scheme (battery, power adapter, computer's USB port) ensures that use the meter smoothly.
Specifications:
1. pH Range: -2.000~20.000pH
2. Accuracy: ±0.002pH
3. Resolution: 0.1, 0.01, 0.001pH, Selectable
4. Calibration Points: 1 to 5 points
5. Calibration Solutions: USA, NIST, DIN or User-defined
6. Temperature Compensation: 0~100ºC, 32~212ºF
7. Compensation Mode: Manual or Automatic
8. mV Range: -1999.9~1999.9mV
9. Accuracy: ±0.2mV
10. Resolution: 0.1, 1mV, Selectable
11. Calibration Points: 1 point (Only for Relative mV mode)
12. Calibration Range: ±200mV
13. Temperature Range: 0~105ºC, 32~221ºF
14. Accuracy: ±0.5ºC, ±0.9ºF
15. Resolution: 0.1ºC
16. Calibration Range: Measured value ±10ºC
17. Temperature Units: ºC or ºF
Others:
1. Hold Function: Manual or Automatic
2. Stability Conditions: Low or High
3. Calibration Due: 0 to 31 days
4. Power Off: Manual or Automatic (10, 20, 30 minutes)
5. Reset Function: Yes
6. Memory: Stores up to 500 data sets
7. Output: USB Communication Interface
8. Connector: BNC
9. Power Requirements: 3 x 1.5V "AA" Batteries
10. Dimensions: 170(L) x 85(W) x 30(H)mm
11. Weight: 300g
