| Data reader | 
		
			| Screen | 20 mm x 28 mm LCD with rotation display function | 
		
			| Measurement range | 0~14 | 
		
			| Resolution | 0.01pH | 
		
			| Accuracy | ±0.07(5~9) ±0.1 (4~4.9, 9.1~10) ±0.2 (1~3.9, 10.1~13) (23±5℃, calibration values) | 
		
			| Input impedance | 10~12 ohms | 
		
			| Temperature compensation | Not necessary | 
		
			| Sampling time | About 0.8 s | 
		
			| Data Retention | Freeze the current display data, convenient for reading | 
		
			| Calibration | Automatic calibration with pH 7, 4 or 10 standard solutions | 
		
			| pH electrode connector | BNC interface | 
		
			| Operating Temperature | 0~50℃(32~122℉) | 
		
			| Operating humidity | <80%RH | 
		
			| Power | Four UM-4/AAA battery, 1.5V | 
		
			| Power consumption | About 4.8 mA | 
		
			| Size | pH meter: 180 x 40 x 32 mm(7.1 X 1.6 x 1.3 in) Electrode: 12 mm diameter x 160 mm Electrode cable length: about 1000 mm | 
		
			| Weight | 220 g (0.48LB), electrode included | 
		
			| Standard accessories | Manual, portable carrying box, soil pH probe, pH 4.0, pH 7.0 buffer solution |