PHS-25CW/3BW Features:
*Economical benchtop pH meter is equipped with a white backlit LCD display.
*Automatic electrode slope display helps user decide whether to replace sensor.
*Automatic Temperature Compensation ensures accurate measuring result.
*2 points push-button calibration with auto-buffer recognition.
PH-210 Features:
*1 to 3 points calibration with automatic recognition for USA and NIST buffers.
*Automatic electrode diagnosis helps user decide whether to replace the pH electrode.
*Automatic temperature compensation ensures accurate readings over the entire range.
*Auto-Read function senses and locks the measurement endpoint.
*Setup menu allows setting the pH buffer set, number of calibration points, temperature unit, etc.
*Reset function automatically resumes all settings back to the factory defaults .
 
Technical Parameters:
| 
			 Model  | 
			
			 PHS-25CW  | 
			
			 PHS-3BW  | 
			
			 PH-210  | 
		|
| 
			 pH  | 
			
			 pH Range  | 
			
			 0.00~14.00pH  | 
			
			 0.00~14.00pH  | 
			
			 01.00~15.00pH  | 
		
| 
			 pH Accuracy  | 
			
			 ±0.05pH  | 
			
			 ±0.01 pH  | 
			
			 ±0.01 pH  | 
		|
| 
			 Resolution  | 
			
			 0.01pH  | 
			
			 0.01 pH  | 
			
			 0.01 pH  | 
		|
| 
			 Calibration Points  | 
			
			 2 points  | 
			
			 2 points  | 
			
			 1~3 points  | 
		|
| 
			 Calibration Solutions  | 
			
			 USA (pH4.01/7.00/10.01)  | 
			
			 USA (pH4.01 /7.00/10.01)  | 
			
			 USA (pH4.01/7.00 /10.01), NIST (pH4.01/6.86/9.18)  | 
		|
| 
			 ORP  | 
			
			 MV Range  | 
			
			 -1999~1999mV  | 
			
			 -1999-1999mV  | 
			
			 -199901999mV  | 
		
| 
			 MV Accuracy  | 
			
			 ±10mV  | 
			
			 ±1mV  | 
			
			 ±1mV  | 
		|
| 
			 Resolution  | 
			
			 1mV  | 
			
			 1mV  | 
			
			 1mV  | 
		|
| 
			 Temperature  | 
			
			 Temperature Range  | 
			
			 /  | 
			
			 0-100°C  | 
			
			 00105°C, 32-221 °F  | 
		
| 
			 Temperature Accuracy  | 
			
			 /  | 
			
			 ±1°C  | 
			
			 ±1°C/±1.8°F  | 
		|
| 
			 Resolution  | 
			
			 /  | 
			
			 1°C  | 
			
			 0.1°C/0.1°F  | 
		|
| 
			 Offset Calibration  | 
			
			 /  | 
			
			 /  | 
			
			 1 point, reading ±10°C  | 
		|
| 
			 Other Specifications  | 
			
			 Temperature Compensation  | 
			
			 00100°C, Manual  | 
			
			 0-100°C, Manual or Automatic  | 
			
			 0~100°C, 32~212°F, Manual or Automatic  | 
		
| 
			 Hold Function  | 
			
			 /  | 
			
			 /  | 
			
			 Manual or auto-endpoint  | 
		|
| 
			 Connector  | 
			
			 BNC, 3.5 mm jack socket  | 
			
			 BNC, 3.5 mm jack socket  | 
		||
| 
			 Display  | 
			
			 Custom LCD  | 
			
			 Custom LCD (120*60 mm)  | 
		||
| 
			 Power Requirements  | 
			
			 DC9V/400mA power adapter  | 
		|||
| 
			 Dimensions(mm)  | 
			
			 210*205*65  | 
			
			 210*205*75  | 
		||
| 
			 Net Weight(kg)  | 
			
			 1.5  | 
		|||
| 
			 Package Size(W*D*H)mm  | 
			
			 310*240*180  | 
		|||
| 
			 Gross weight(kg)  | 
			
			 1.7  | 
		|||