pH Meter LB-11PHM Catalog

pH Meter LB-11PHM accurately measures pH from -1 to 15, ensuring reliability in varied pH environments. It features automatic or manual temperature compensation within its operating range of 0 to 105℃. Integrated with an LCD for visualization, enabling parameter adjustments such as pH buffer standard, calibration points, and auto-power-off settings.

pH Range	-1.00 to 15.00pH
pH Accuracy	±0.01pH
Resolution	0.01pH
Calibration Points	1 to 3 points
Calibration Solutions	USA (pH4.01/7.00/10.01) NIST (pH4.01/6.86/9.18)
Temperature Range	0 to 105°C
Temperature Compensation	0 to 100°C, Manual or Automatic
Temperature Accuracy	±1°C
Temperature Resolution	0.1°C
mV Range	-1999mV to 1999mV
mV Accuracy	±1mV
Hold Function	1mV
Connector	Manual or Automatic
Display	BNC, 3.5mm jack socket
Power	LCD (120×60mm)
Dimension (W × D× H)	DC9V/400mA power adapter
Packing Dimension (W× D× H)	210 × 205 × 75mm
Net Weight	310 ×240 ×180mm
Gross weight	1.5kg

• Auto-recognition calibration for USA/NIST buffers
• Endpoint auto-lock
• Factory-default reset function
• Auto-diagnosis for pH electrode replacement

pH electrode

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Temperature probe

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PH buffer pouches (pH4.01/7.00/10.01)

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DC9V power adapter

pH meter is widely utilized in the chemical industry, environmental monitoring, food and beverage, biotechnology and pharmaceuticals, and water treatment