YSI 900 Chlorine Colorimeter

The 900 colorimeter is a rugged, waterproof, single parameter instrument for the measurement of total chlorine or free chlorine.

Features

  • Automatic data storage; 16 data-sets with date and time stamp
  • User-calibration to any government or organizational standard (N.I.S.T. or ISO)
  • IP68 waterproof case; easy to hold or set on benchtop; floats
List Price $400.00
Your Price $380.00
Usually ships in 3-5 days
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ImagePart#Product DescriptionPriceStockOrder
YSI 900 Chlorine Colorimeter250900Y 900 free & total chlorine colorimeter
$380.00
Usually ships in 3-5 days
ImagePart#Product DescriptionPriceStockOrder
YSI Free Chlorine Powder Pack Reagent 251401Y Free chlorine powder pack reagent, DPD, 10mL, pack of 100
$19.48
Usually ships in 3-5 days
YSI Free Chlorine Powder Pack Reagent 251401LP1Y Free chlorine powder pack reagent, DPD, 10mL, pack of 1000
$164.35
Usually ships in 3-5 days
YSI Total Chlorine Powder Pack Reagent 251414Y Total chlorine powder pack reagent, DPD, 10mL, pack of 100
$19.48
Usually ships in 3-5 days
YSI Total Chlorine Powder Pack Reagent 251414LP1Y Total chlorine powder pack reagent, DPD, 10mL, pack of 1000
$158.65
Usually ships in 3-5 days
YSI Free Chlorine Tablet Reagent 251600Y Free chlorine tablet reagent, DPD, No. 1 Low Range, pack of 100
$14.73
Usually ships in 3-5 days
YSI Free Chlorine Tablet Reagent 251601Y Free chlorine tablet reagent, DPD, No. 3 Low Range, pack of 100
$14.73
Usually ships in 3-5 days
YSI Free Chlorine Tablet Reagent 251602Y Free chlorine tablet reagent, DPD, No. 1 High Range, pack of 100
$14.73
Usually ships in 3-5 days
YSI Free Chlorine Tablet Reagent 251603Y Free chlorine tablet reagent, DPD, No. 3 High Range, pack of 100
$13.78
Usually ships in 3-5 days
YSI 900 Colorimeter Secondary Chlorine Standard 251399Y Secondary chlorine standard for 900 colorimeter, pack of 3 (confirms 0.0, 0.20 & 1.0 mg/L CL2)
$82.65
Usually ships in 3-5 days
YSI 900/910 Colorimeter Data Hub 200900Y Data Hub for 900 and 910 colorimeters
$218.50
Usually ships in 3-5 days
YSI 900 Colorimeter Primary Chlorine Standard 251392Y Primary chlorine standard for 900 colorimeter, 1.5 mg/L, 100mL
$21.38
Usually ships in 3-5 days

The 900 colorimeter is a rugged, waterproof, single parameter instrument for the measurement of free or total chlorine. Whether measuring chlorine in wastewater, chlorine in groundwater, or in pools, this chlorine tester is waterproof with an easy to read display and will provide readings in minutes.

 

The instrument features a real-time clock, automatic data logging as well as the ability to export data to a PC or printer using the 900 Series Data Hub for infrared data transfer. The 900 includes hard-sided carrying case with compartments for the instrument, accessories, reagents, and more.

 

Features for the 900 to quickly and accurately measure Free or Total Chlorine include:

 

  • Automatic data storage; 16 data-sets with date and time stamp
  • Large, backlit LCD display
  • IP68 waterproof case; easy to hold or set on benchtop; floats
  • Innovative light shield avoids moving parts or separate pieces that can easily be broken or lost
  • User-calibration to any government or organizational standard (for example N.I.S.T. or ISO)
  • Resolution can be improved for specific range requirements
  • Known interferences can be adjusted for the sample
  • Auto shutoff extends battery life
  • 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: 15.9 L x 7.6 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
  • Warranty: 1 year
  • Optics: LEDs, interference filter (IF) and photo sensor in a transparent chamber. 1 interference filter
  • Wavelength Range: 530 nm IF Δ λ = 5 nm
  • (1) 900 chlorine colorimeter
  • (100) Free chlorine powder packs
  • (100) Total chlorine powder packs
  • (1) Waterproof carrying case
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