Turbidity Measurement Device

(0 reviews)

(89) Views

(0) Contacts

Turbidity measurement device WGZ-20 Series dispersive optical turbidity gauges are used to measure the degree of light scattering from insoluble particulate matter suspended in water or transparent liquids, and to characterize the problem of suspended grain content in these substances.

Contact Company

Hangzhou Lohand Biological Technology Co.,Ltd

Zhejiang, China

(976) Views

(16) Contacts

Turbidity Measurement Device Overhaul:

Failure phenomenon	Possible causes	Repair method
1, after starting up, display	A、power line and socket connection is bad or loose	A、fastening socket or for a power line
2, measuring reaction	A light damage B, internal connector lose C, electrical system fault	A, replacement B, fastening C, maintenance
3, measurement instability or drift	A, a solution with bubbles or particles in does not stop moving B, circuitry within the apparatus of damp C, the outer surface of the bottled water sample D, external interference E, the supply voltage instability of	A re-sampling or extended reading time B, prolonging start preheat time preheating dehumidification C, dry specimen bottle D, eliminating the interference source E, exclusion of unstable factors
4. zero, less than zero	A adjustable zero without the use of zero turbidity water B, zero potentiometer damage C, zero range migration D, light path offset	A should adopt zero turbidity water B, replacement potentiometer C, W2 potentiometer adjustment board D, adjustment
5, not to the correction value	A, standard solution standard value is not accurate B, correction potentiometer is damaged C, range migration correction D, light path offset	A, accurate preparation of standard solution B, replacement C, W1 potentiometer adjustment board D, adjustment
6. short stroke	A, due to the transport screen vibration caused by poor contact B, LCD LCD screen damage C, circuit board fault	A, check B, replacement C, maintenance

                                                            Product name
                                                            turbidity measurement device
                                                        
                                                            Model
                                                            WGZ-20
                                                        
                                                            Minimum Readout ( NTU)
                                                            0.1
                                                        
                                                            Measuring Range(NTU)
                                                            0--200
                                                        
                                                            Basic Error(F.S)
                                                            ±2.5%
                                                        
                                                            Repeatability
                                                            ≤1.5%
                                                        
                                                            Zero Draft(F.S)
                                                            ±0.2%
                                                        
                                                            Power Supply
                                                            AC220V/50Hz