Pen-Type PH ORP Tester

• Waterproof pen-type PH ORP tester

• LED segment code liquid crystal display (pH/ORP value and temperature value).
• Numerical calibration and temperature calibration function.
• Using 32-bit high- performance processor, high stability and low power consumption.
• 2 sets of calibration fluids: 6.86 and 4.00; 6.86 and 9.18, can be switched
• Automatically identify the standard solution, the standard solution does not match and the calibration cannot be completed.
• The pH/ORP mode can be switched freely and electrode head is easy to replace
• Automatic shutdown after five minutes without key operation
• Low reminder function
• Long standby technology >1yr
• Protection Level: IP65

Parameters:

• Measuring range: 0~14pH,-1999~+1999mV, temperature： 0~60°C
• Resolution: 0.01pH,1mV,0.1°C
• Accuracy: ±0.02pH, ±2mV, ±0.3°C
• Temperature compensation: 0~60°C, NTC10K
• Working temperature: 0~60°C
• Power supply: lithium battery 3.7V
• Standby time: more than 1 year
• Weight: 128g