| 
										
						
Introduction
| ●Meter meets with the requirement of international GLP standards. Its features up to automatic calibration, automatic temperature compensation, data storage, timing measurement, clock display, RS-232 output, function setting and self-diagnose etc. | 
| ● There are three different measurement modes: stable display mode; time measurement mode; continuous measurement mode. | 
| ● Automatically recognize pH buffer solution. User can choose anyone from three series of standard buffer solutions: Europe & USA series, NIST series and China series. | 
| ●Adopt advanced and original conductivity measurement technology, use 1 pc of conductivity electrode (K=1), it can meet measuring accuracy requirement for range within 0.5μS/cm ~ 200mS/cm by using only one-point calibration. | 
| ● Can switch Conductivity, TDS, Salinity and Resistivity. | 
| ● Meter has the only product serial number. | 
| ● Dustproof and waterproof meter meets IP54 standards. All sockets are seal protected by the silica gel caps. | 
| 
				 ● The most widely used pH + Conductivity Double-Parameter measurement meter.  | 
		
Specifications
| 
				 
					pH 
			 | 
			
				 
					Measuring range 
				
					Resolution 
				
					Accuracy 
				
					Input current 
				
					Input impendance 
				
					Stability 
				
					Temp. compensation range 
			 | 
			
				 
					(-1.99 ~ 19.99)pH 
				
					0.1/0.01/0.001 pH 
				
					Meter:±0.01pH, connect meter with electrode:±0.01pH 
				
					≤1×10-12 A 
				
					≥3×1012 Ω 
				
					±0.01 pH/3h 
				
					(0 to 100) ℃(automatic or manual) 
			 | 
		
| 
				 
					mV 
			 | 
			
				 
					Measuring range(mV/ORP/EH) 
				
					Resolution 
				
					Accuracy 
			 | 
			
				 
					-1999.9mV ~ 0 ~ 1999.9mV 
				
					0.1mV 
				
					±0.03% FS 
			 | 
		
| 
				 
					Conductivity 
			 | 
			
				 
					Measuring range 
				
					Resolution 
				
					Accuracy 
				
					Temp. compensation range 
				
					Electrode constant 
				
					Reference temperature 
			 | 
			
				 
					Conductivity:(0.00~20.00)μS/cm (20.0~200.0)μS/cm 
				
					(200~2000)μS/cm  (2.00~20.00)mS/cm 
				
					(20.0~200.0)mS/cm 
				
					Resistivity:(0 ~ 100)MΩ·cm 
				
					TDS:  (0 ~ 100)g/L 
				
					Salinity: (0 ~ 100)ppt 
				
					0.01/0.1/1μS/cm  0.01/0.1/1 mS/cm 
				
					Meter:±1.0% FS,connect meter with electrode:±1.5% FS 
				
					(0 ~ 50)℃(automatic ) 
				
					0.1 / 0.5 / 1 / 5 / 10 / 50 / 100  cm-1 
				
					25℃、20℃ and 18℃ 
			 | 
		
| 
				 
					Temperature 
			 | 
			
				 
					Measuring range 
				
					Resolution 
				
					Accuracy 
			 | 
			
				 
					-10℃~ 110℃ 
				
					0.1℃ 
				
					5~ 60℃range:±0.4℃  other range:±0.8℃ 
			 | 
		
| 
				 
					Other Technical Parameters: 
			 | 
			
				 
					Data storage 
				
					Storage content 
				
					Power 
				
					Communication connector 
				
					Size and weight 
				
					Quality and safety certification 
			 | 
			
				 
					300 groups 
				
					Measuring value series number, measuring value, temperature, ATC or MTC state, measuring date and time 
				
					DC9V/300mA 
				
					RS232 
				
					160 × 190 × 70mm/880g 
				
					ISO9001:2008, CE and CMC 
			 | 
		
| 
				 
					Working Condition 
			 | 
			
				 
					Environment temperature 
				
					Environmental humidity 
				
					IP rating 
			 | 
			
				 
					5 ~ 35 ℃(0.01grade) 15 ~ 30 ℃(0.001grade) 
				
					≤75% 
				
					IP54 Dustproof and waterproof 
			 | 
		
Standard Kit Includes
| 1. Model MP521 Lab pH/Conductivity meter | 1set | 
| 2. Model 602 flexible electrode holder | 1pc | 
| 3. 201T-M plastic pH/ATC three-in-one combination electrode | 1pc | 
| 4. 2301T-M plastic pH/ATC three-in-one combination electrode | 1pc | 
| 5. pH standard buffer solution(pH4.00, pH7.00 and pH10.01/50mL) | 1btl/each | 
| 6. 1413μS/cm conductivity standard solution(50mL) | 2btls | 
| 7. 9V power adapter(meter use)e | 1pc | 
| 8. RS-232 communication cable | 1pc | 
| 9. MP521 communication software disk | 1pc | 
| 10. Operation manual | 1unit | 
| 11. Brief operation instruction | 1unit | 
| 12. Packing List | 1pc | 
Please Feel free to give your inquiry in the form below.We will reply you in 24 hours.