HACH 2100Q

2100Q PORTABLE TURBIDITY METER Made in Hach - USA Specifications : Measurement Method Ratio turbidimetric determination using a primary nephelometric light scatter signal ( 90 to the transmitted light scatter signal Regulatory Meets EPA Method 180.1 Lamp Source Tungsten filament lamp Range 0-1000 NTU. - Accuracy 2% of reading plus stray light from 0-1000 NTU - Repeatability 1% of reading or 0.01 NTU, whichever is greater - Resolution 0.01 NTU on lowest range Stray Light = 0.02 NTU - Signal Averaging Selectable on or off Detector Silicon Photodiode - Reading Modes Normal ( Push to Read) - Signal Averaging Rapidly Settling Turbidity( TM) - Calibration Options Single step RapidCal( TM) for low-level regulatory reporting from 0-40 NTU - Full range calibration from 0-1000 NTU - Calibration to degrees of turbidity Calibration Logger Records the last 25 successful calibrations. - Verification Logger Logs the last 250 successful verifications - Data Logger 500 records - Power : AC 100-240 V, 50/ 60 Hz ( with optional Power or USB+ Power Module) - 4 AA alkaline batteries - Rechargeable NiMH ( with optional USB+ Power Module) Operating Conditions Temperature: 0 to 50C Relative Humidity: 0-90% at 30' C, 0-80% at 40C, 0-70% at 50' C noncondensing Storage Conditions -40 to 60 C , instrument only Interface Optional USB Sample Required 15 mL ( 0.5 oz.) Sample Cells Round cells, 60 x 25 mm , borosilicate glass with screw caps Dimensions : 22.9 x 10.7 x 7.7 cm Weight : 530 g without batteries 620 g with four AA alkaline batteries Meter Enclosure Rating IP67 ( closed lid, battery and module compartment excluded) . Protection Class Power supply: Class II Certification CE certified