YSI 910 COD Specifications

Parameters:

COD (Low range, Mid range or High range)

SPECIFICATIONS

DOCUMENT #W910-3

YSI 910 COD Colorimeter

Single Parameter Colorimeter for COD

The 910 COD colorimeter is the newest addition to YSI’s line of colorimeters. This rugged, waterproof, single parameter colorimeter for COD, in three different ranges, is ideal for laboratory and ﬁeld testing.

The 910 instrument features a large, backlit display, a real time clock, automatic data logging as well as the ability to export data to a computer or printer using the 900 Series Data Hub for infrared data transfer.

• Quickly, easily and accurately measure COD*

• Automatic Data Storage; 16-data sets with date and time stamp. Export data with the 900 Series Data Hub infrared data transfer.

• Large, easy to read backlit LCD display

COD Disposal Program:

YSI offers a COD vial disposal program through Safety-Kleen. Visit YSI.com/910 to learn more.

The 910 is an ideal solution for simple, accurate COD measurements.

• IP68 waterproof case; easy to hold or set on a benchtop

• Factory calibrated; User-calibration possible

• Resolution can be improved for speciﬁc range requirements

• Hg-free reagents also available

• 2-year warranty

* A thermoreactor is required for COD tests

YSI 900 Series Data Hub

• Infrared data transfer

• Easily connects to a PC, USB printer or serial printer

• Data can easily be saved in Excel or as a .txt ﬁle

• Includes software to easily start transferring your data from the 910 COD instrument

• Simply bring your instrument near the Data Hub to transfer your data and move on to conducting more measurements

YSI.com/910

910 COD Colorimeter General Speciﬁcations

Power Supply 4 alkaline AAA batteries; approximately 17 continuous hours or 5,000 tests Auto Shutoff 20 minutes after last key press; audible signal

Operating Range 5° to 40°C (41° to 104°F); 30-90% relative humidity Display Backlit LCD Memory Capacity 16 data sets with date and time stamp; automatic Weight 260 g (0.5 lbs) Dimensions 15.5 L x 7.5 W x 3.8 H cm (6.1 L x 3 W x 1.5 H in) Interfaces Infrared interface with the 900 Series Data Hub (optional) for data transfer Operation Acid/solvent resistant case; touch-sensitive keypad with audible feedback; factory calibrated; user calibration possible; reset to factory cal Certiﬁcations CE; IP68 waterproof rating (1 hour at 0.1 meter); ﬂoats Colorimetric Resolution 0.01 A (absorbance)

Photometric Accuracy*

3% FS (T = 20° to 25°C) (68° to 77°F)

Wavelength Accuracy ±1 nm

2 year

Warranty Optics LEDs, 2 interference ﬁlters (IF) and photo sensor in a transparent chamber. Interference ﬁlters are range dependent.

Wavelength Range: 430 nm IF Δ λ = 5 nm for range 0 to 150 mg/L 610 nm IF Δ λ = 5 nm for ranges 0 to 1,500 mg/L and 0 to 15,000 mg/L

910 COD Colorimeter Technical Speciﬁcations

COD Low Range Range 0 to 150 mg/L Method Dichromate/H2SO

λ  430

COD Mid Range Range 0 to 1,500 mg/L Method Dichromate/H2SO

λ  610

COD High Range Range 0 to 15,000 mg/L Method Dichromate/H2SO

λ  610

910 COD Colorimeter Ordering Information (order items separately)

250910Y Model 910 colorimeter for COD 251990Y COD, Low Range, vials, pack of 25 0 to 150 mg/L 251990LPY COD, Low Range, vials, pack of 150 0 to 150 mg/L 251991Y COD, High Range, vial, pack of 25 0 to 1,500 mg/L 251991LPY COD, High Range, vials, pack of 150 0 to 1,500 mg/L 251992Y COD, High Range Plus, vials, pack of 25 0 to 15,000 mg/L 251992LPY COD, High Range Plus, vials, pack of 150 0 to 15,000 mg/L 251984Y COD, High Range Plus, vials, Hg Free,pack of 25 0 to 15,000 mg/L 251985Y COD, High Range, vials, Hg Free, pack of 25 0 to 1,500 mg/L 251986Y COD, Low Range, vials, Hg Free, pack of 25 0 to 150 mg/L 1P21-2Y Thermoreactor for COD and thermal digestions; up to 12 vials; 3 reactor temperatures and 8 ﬁxed programs; 115 V 1P22-2Y Thermoreactor for COD and thermal digestions; up to 24 reaction vials; selectable temperatures and 8 ﬁxed/8 user deﬁned programs; 115 V 1P23-2Y Thermoreactor for COD and thermal digestions; 2 x 12 reaction vials; selectable temperatures and 8 ﬁxed/8 user deﬁned programs; 115 V 200900Y 900 Series Data Hub for Infrared Data Transfer

* Measured with standard solution

YSI

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