Item No.    element

Standard/method, testing time, devices included

Range accuracy

GDYS-101SB     

analysis equipment for Color of water

GB/T5750.4-2006

Meter, Colorimetric device

5-200PCU

 accuracy5%

GDYS-101SC      

analysis equipment for O₃ in water

DPD  3Minutes

Meter,

Colorimetric device,

reagent: 50 times

0.05-2.50mg/L

 accuracy3%

GDYS-101SE    

analysis equipment for CLO_{2 in water}

DPD  3Minutes

Meter,

Colorimetric device,

reagent: 50 times

 0.01 -3.00mg/L

 accuracy5%

GDYS-101SF    

analysis equipment for Fluoride in water

GB/T5750.5-2006  30minutes

Meter,

Colorimetric device,

reagent: 50 times

 0.01-1.00mg/L

 accuracy5%

GDYS-101SG    

analysis equipment for Cr6+ in water

GB5750.6-2006  3minutes

Meter,

Colorimetric device,

reagent: 50 times

 0.01-1.00mg/L

 accuracy5%

GDYS-101SI     

analysis instruments for Ca  in water

CPPI  3 minutes

Meter,

Colorimetric device,

reagent: 50 times

 0.10-2.00mg/L

 accuracy3%

GDYS-101SL     

Total P analyzing instruments for water

GB11906-89 20 minutes

Meter,

Colorimetric device,

Digestion thermostat device,

Sample pretreatment device

reagent: 50 times

 0.02-1.00mg/L

 accuracy5%

GDYS-101SM      

analysis instruments for Mn in water

GB/T5750.6-2006  10 minutes Meter,

Colorimetric device,

reagent: 50 times

 0.50-4.00mg/L

 accuracy5%

GDYS-101SN      

measure meter for total cl, residual cl in water

GB/T5750.11-2006 3minutes

Meter,

Colorimetric device,

reagent: 50 times

 0.05-9.99mg/L

 accuracy5%

GDYS-101SN2     

measure meter for residual cl in water

3minutes

Meter,

Colorimetric device,

reagent: 50 times

 0.05-5.00mg/L

 accuracy5%

GDYS-101SR  

measure meter for Dissolved oxygen in water

　

DL 3minutes

Meter,

pretreatment device,

reagent 30 times

 0.1-10.0mg/L

 accuracy5%

GDYS-101^ST      

measure meter for  Fe in water

GB/T5750.6-2006 30minutes

Meter,

pretreatment device,

reagent 50 times

  0.1-3.0mg/L

 accuracy 5%

GDYS-101SV     

measure meter for sulfide

in water

GB/T5750.6-2006 10minutes

Meter,

pretreatment device,

reagent 50 times

 0.02-1.00mg/L

 accuracy5%

GDYS-101SW     

analysis meter for  Al in water

10minutes

Meter,

pretreatment device,

reagent 50 times

 0.01-1.00mg/L

 accuracy5%

GDYS-101SY   

analysis meter for total cl, residual cl in water

GB/T5750.11-2006 3minutes

Meter,

Colorimetric device,

reagent: 50 times

 0.05-9.99mg/L

 accuracy5%

GDYS-101SZ    

measure meter for Turbidity in water

GB/T5750.4-2006  3minutes

Meter,

Colorimetric device,

 5-400NTU

 accuracy5%

GDYS-101SZ2      

analysis meter for Turbidity in water

GB/T5750.4-2006  3minutes

Meter,

Colorimetric device,

 0.5-60.0NTU

 accuracy5%

GDYS-102SB   tester for Total hardness of water

5minutes

Meter,

Colorimetric device,

reagent:50 times

 25-750.0mg/L

 accuracy5%

GDYS-102SC    tester for  H2O2 in water

10minutes

Meter,

Colorimetric device,

reagent:50 times

 5.0-300.0mg/L

 accuracy5%

GDYS-102SD     

tester for  HCHO in water

45minutes

Meter,

Colorimetric device,

reagent:50 times

 0.01-1.00mg/L

 accuracy5%

GDYS-102SG      

tester for Salinity of water

meter

 0.2-28.0%

 accuracy±2%

GDYS-102SH         tester for  Sulfate in water

5minutes

Meter,

Colorimetric device,

reagent:50 times

 2.0-20.0mg/L

 accuracy5%

GDYS-102SJ         tester of   Urea in water

50minutes

Meter,

Colorimetric device,

reagent:50 times

 0.5-10.0mg/L

 accuracy5%

GDYS-102SL         tester for Chloride in water

5minutes

Titration device

Reagent: 50 times

 20-500.0mg/L

 accuracy5%

GDYS-102SL2          tester for Chloride in water

5minutes

Meter,

Colorimetric device,

reagent:50 times

 0.5-4.0mg/L

 accuracy5%

GDYS-102SM       gague for Peroxyacetic acid in water

1minutes

Meter,

Colorimetric device,

reagent:50 times

 1.0-10.0mg/L

 accuracy5%

GDYS-102SN        tester for Cu in water

3minutes

Meter,

Colorimetric device,

reagent:50 times

 0.05-1.00mg/L

 accuracy5%

GDYS-102SO         gauge for  Zn in water

5minutes

Meter,

Colorimetric device,

reagent:50 times

 0.05-3.00mg/L

 accuracy5%

GDYS-102SP         gauge for  B in water

40minutes

Meter,

Colorimetric device,

reagent:50 times

 0.3-15.0mg/L

 accuracy5%

GDYS-102SQ          gauge for Cyanide in water

30minutes

Meter,

Colorimetric device,

reagent:50 times

 0.03-1.00mg/L

 accuracy5%

GDYS-102SQ2      gauge for   CClN in water

5minutes

Meter,

Colorimetric device,

reagent:50 times

0.03～0.50mg/L（以CN计）

 accuracy5%

GDYS-102SR         gauge for  SiO_{2 in water}

20minutes

Meter,

Colorimetric device,

reagent:50 times

 1.0-20.0mg/L

 accuracy5%

GDYS-102ST           gauge for K+ in water

20minutes

Meter,

Colorimetric device,

reagent:50 times

 30-100.0mg/L

 accuracy5%

GDYS-102ST2          gauge for K+ in water

Meter,

Colorimetric device,

reagent:50 times

 1.0-20.0mg/L

 accuracy5%

GDYS-102SU            gauge for Mo in water

40minutes

Meter, Colorimetric device, reagent:50 times

 0.01-1.00mg/L

 accuracy5%

GDYS-102SV          meter for  Hg in water

10minutes

Meter,

Colorimetric device,

reagent:50 times

 0.1-0.5mg/L

 accuracy5%

GDYS-102SW           meter for Ag in water in water

30minutes

Meter,

Colorimetric device,

reagent:50 times

 0.05-1.00mg/L

 accuracy5%

GDYS-102SX       　Cobalt Co in water

30minutes

Meter, Colorimetric device, reagent:50 times

 0.01-0.50mg/L

 accuracy5%

GDYS-102SY           Phosphate in water

15minutes

Meter,

Colorimetric device,

reagent:50 times

 0.1-1.0mg/L

 accuracy5%

GDYS-102SZ2        meter for    Ni in water

Meter,

Colorimetric device,

reagent:50 times

 0.05-1.00mg/L

 accuracy5%

GDYS-103SA2         meter for    As in water

60minutes

Meter,

Colorimetric device,

reagent:50 times

 0.006-1.000mg/L

 accuracy5%

GDYS-103SB2          meter for   Cd in water

Meter,

Colorimetric device,

reagent:50 times

 0.01-1.00mg/L

 accuracy5%

GDYS-103SC            meter for    Pb in water

5minutes

Meter,

Colorimetric device,

reagent:50 times

 0.5-3.0mg/L

 accuracy5%

GDYS-103SE            meter for    Mg in water

5minutes

Meter,

Colorimetric device,

reagent:50 times

 0.2-20.0mg/L

 accuracy5%

GDYS-103SI         meter for  Total Alkalinity in water

10 minutes

Titration device,

reagent: 50 times

 10-1000.0mg/L

 accuracy5%

GDYS－103SM       meter for   Br in water

10minutes

Meter,

Colorimetric device,

reagent:50 times

 0.1-3.0mg/L

 accuracy5%

GDYS－103SN    meter for    Hydrogen sulfide   H2-S in water

20minutes

Meter,

Colorimetric device,

sample pretreatment device, reagent:50 times

 0.01-1.00mg/L

 accuracy5%

GDYS－103SO         meter for   Pd in water

10minutes

Meter, Colorimetric device, reagent:50 times

 0.5-1.0mg/L

 accuracy5%

GDYS-103SP           meter for   Se in water

20minutes

Meter,

Colorimetric device,

reagent:50 times

 0.5-1.0mg/L

 accuracy5%

GDYS－103SQ           meter for  Ba in water

10minutes

Meter,

Colorimetric device,

reagent:50 times

 1.0-7.0mg/L

 accuracy5%

GDYS－103SR     meter for  Cyanuric  acid in water

15minutes

Meter, Colorimetric device, reagent:50 times

 5.0-30.0mg/L

 accuracy5%

GDYS-103SW       meter for  C6H6 in water

Meter,

Colorimetric device,

reagent:50 times

 0.25-2.50mg/L

 accuracy10%

GDYS-103SX         meter for  Cr3+ in water

Meter,

Colorimetric device,

reagent:50 times

 5.0-30.0mg/L

 accuracy5%

GDYS-103SY       meter for    TOC in water

Meter, Colorimetric device, reagent:50 times

 0.5-30.0mg/L    （C）

 accuracy5%

GDYS-103SZ       meter for     Be in water

Meter,

Colorimetric device,

reagent:50 times

 0.001-0.100mg/L

 accuracy5%

GDYS-101SQ     meter for  COD in water

Sealed backflow Digesting Colorimetric method

20 minutes

Meter,

Digestion thermostat device , Colorimetric device,

sample pretreatment device, reagent:50 times

10—500mg/L accuracy5%

GDYS-101SQ2    meter for  COD in water

Sealed backflow Digesting Colorimetric method

60 minutes

Meter,

cup,

Colorimetric device,

sample pretreatment device, reagent:50 times

30—300mg/L accuracy5%