DO Meter
DISSOLVED OXYGEN METER
Model : DO-5509
Display 13 mm ( 0.5" ) LCD, 3 1/2 digits.
Measurement Range Dissolved Oxygen - 0 to 20.0 mg/L.
Resolution 0.1 mg/L..
Accuracy ± 0.4 mg/L. (after calibration within 23± 5 ) ℃
Sensor Temp. Automatic from 0 to 40 . ℃
Compensation
Panel adj. knob ZERO knob, CAL knob.
Battery 006P DC 9V battery ( heavy duty ).
DISSOLVED OXYGEN METER
Model : DO-5510
Spesifikasi :
* -P circuit, LCD with display unit.
* Dissolved oxygen range : 0 to 20 mg/L.
* Max., Min., Memory recall button.
* DO, Oxygen in air, Temp., ATC, Auto Cal., % salt.
* Diaphragms & electrolyte included.
* Probe head with diaphragm set and electrolyte are included.
* Size : 180 x 72 x 32 mm. RS-232.
DISSOLVED OXYGEN METER 
Model : YK-22DO
Spesifikasi :
* 0 to 20.0 mg/L, 0 to 50.0 oC, oC/oF.
* Automatic temperature compensation.
* RS232, Hold, Record (Max., Min.)
* Probe head with diaphragm set and electrolyte are included.
* 4 meters cable, heavy duty.
DISSOLVED OXYGEN METER 
Model : DO-5510HA
Spesifikasi :
* -P circuit, LCD with display unit.
* Dissolved oxygen range : 0 to 20 mg/L.
* Max., Min., Memory recall button.
* DO, Oxygen in air, Temp., ATC, Auto Cal., % salt.
* Diaphragms & electrolyte included.
* Probe head with diaphragm set and electrolyte are included.
* Size : 180 x 72 x 32 mm.
Hand-Held DO Meter 
Model : EcoScan DO 6+
Fungsi : Alat pengukur DO dalam air, dengan auto power - off, mudah dibawa, dan tampilan LCD lebar.
Spesifikasi :
* Dissolved Oxygen Range : 0 to 20.00 mg/ l or ppm
* Resolution & Accuracy : 0.01 mg/ l or 0.01 ppm & ± 1.5% Full Scale
* % Saturation of Oxygen : 0.0 to 200/ 0 %
* Resolution & Accuracy : 0.1% & ± 1.5% Full Scale
* Temperature Range : 0.0 to 100.0 ° C ( 32 to 122 ° F)
* Resolution & Accuracy : 0.1 ° C ( 0.1 ° F) & ± 0.3 ° C ( 0.5 ° F)
* Salinity Correction : 0.0 to 50.0 ppt
* Barometric Pressure Correction : 500 to 1499 mmHg or 66.6 to 199.9 kPA
* Method : Automatic correction after manual input
* No. of Calibration Points : Up to 2 points; 100% in air and/ or; 0% in known solution
* Special Functions : Self-diagnostic; Electrode characteristics; Hold & Auto-Power Off after20 minutes
* Power Requirements : 4 x 1.4V batteries; > 700 hrs
Standard Portable DO Meter 
Model : CyberScan DO 110
Fungsi : Alat pengukur DO dalam air, digunakan untuk di laboratorium, menggunakan probe.
Spesifikasi :
* Dissolved Oxygen Range : 0 to 19.9 mg/ l or ppm
* Resolution & Accuracy : 0.01 mg/ l, 0.1 ppm & ± 1.5% Full Scale
* % Saturation of Oxygen : 0.0 to 199.9 %
* Resolution & Accuracy : 0.1 % & ± 1.5% Full Scale
* Temperature Range : 0.0 to 50.0 ° C
* Resolution & Accuracy : 0.1 ° C & ± 0.5 ° C
* Salinity Correction : 0.0 to 50.0 ppt
* Barometric Pressure Correction : 500 to 1499 mm Hg or 66.6 to 199.9 kPA
* Method : Manual input for automatic correction
* No. of Calibration Points : Up to 2 points; 100% in air and/ or; 0% in known solution
* Memory : 100 sets
* Special Functions : Averaging/ Stability; Self-diagnostic; Electrode characteristics; Hold & Auto-Power Off after20 minutes
* Power Requirements : 4 x 1.5V batteries; > 700 hrs or 9VDC power adapter
Waterproof Portable DO Meter 
Model : CyberScan DO 300
Fungsi : Alat pengukur DO dalam air, digunakan untuk di laboratorium, menggunakan probe.
Spesifikasi :
* Dissolved Oxygen Range : 0 to 19.9 mg/ l or ppm
* Resolution & Accuracy : 0.01 mg/ l, 0.1 ppm & ± 1.5% Full Scale
* % Saturation of Oxygen : 0.0 to 199.9 %
* Resolution & Accuracy : 0.1 % & ± 1.5% Full Scale
* Temperature Range : 0.0 to 50.0 ° C ( 32.0 to 122 ° F)
* Resolution & Accuracy : 0.1 ° C ( 0.1 ° F) & ± 0.3 ° C ( 0.5 ° F)
* Salinity Correction : 0.0 to 50.0 ppt
* Barometric Pressure Correction : 500 to 1499 mm Hg or 66.6 to 199.9 kPA
* Method : Manual input for automatic correction
* No. of DO Calibration Points : Up to 2 points; 100% in air and/ or; 0% in known solution
* Temperature Compensation : Automatic / Manual ( 0 to 100 ° C)
* Back-lit Display : Yes
* Memory : 50 data sets
* Special Functions : Stability Indicator; Self-diagnostic; Electrode characteristics; Hold & Auto-Power Off after20 minutes
* Power : 4 ' AAA' x 1.4V batteries
Waterproof Portable pH & DO Meter
Model : CyberScan PD 300
Fungsi : Alat pengukur pH, DO, Temperature dalam air, digunakan untuk di Lab, anti air dan menggunakan probe.
* pH Range : -2.00 to 16.00 pH
* Resolution & Accuracy : 0.01 pH & ± 0.01 pH
* Dissolved Oxygen Range : 0 to 19.9 mg/ l or ppm
* Resolution & Accuracy : 0.01 mg/ l, 0.1 ppm & ± 1.5% Full Scale
* % Saturation of Oxygen : 0.0 to 199.9 %
* Resolution & Accuracy : 0.1 % & ± 1.5% Full Scale
* Temperature Range : -10.0 to 110.0 ° C
* Resolution & Accuracy : 0.1 ° C & ± 0.3 ° C
* Salinity Correction : 0.0 to 50.0 ppt
* Barometric Pressure Correction : 500 to 1499 mm Hg or 66.6 to 199.9 kPA
* Method : Manual input for Automatic correction
* No. of pH Calibration Points : Up to 5 points ( pH 1.68, 4.01, 7.00, 10.01 & 12.45)
* No. of DO Calibration Points : Up to 2 points; 100% in air and/ or ; 0% in known solution
* Temperature Compensation : Automatic / manual ( 0 to 100 ° C)
* Special Functions : Stability Indicator; Self-diagnostic; Electrode characteristics; Back-lit Display; Hold & Auto-Power Off after20 minutes
* Power : 4 ' AAA' x 1.4V batteries
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