HACH 2100N Laboratory Turbidimeter 47000-60, Unit #3, calibrated

Web Information Accuracy: ± 2 % of reading plus 0.01 NTU from 0 - 1000 NTU±5% of reading from 1000 - 4000 NTU Air Purge: 0.1 scfm at 69 kPa , hose barb connection for 1/8 in tubing, maximum 138 kPa. Dry nitrogen or instrument-grade air. Compliance Certifications: UL/CSA Dimensions (H x W x D): 156 mm x 400 mm x 305 mm Display Type: 8-digit LED display Interface: RS232 serial (bi-directional) Lamp Type: Tungsten Manual Languages: English, Spanish, French, German Max. operating humidity: 90 % Measurement Modes: NTU, EBC, Nephelo Operating Temperature Range: 0 - 40 °C Power Options: 115 V AC with US power cord Power Requirements: 115 - 230 VAC; 50 to 60 Hz; 60 VA maximum Range: 0 - 4000 NTU   0 to 0.999 EBC units, EBC mode, ratio on: manual   0 to 26800 Nephelos, Nephelo mode, ratio on: auto, auto-decimal   0 to 26800 Nephelos, Nephelo mode, ratio on: manual   0 to 268 Nephelos, Nephelo mode, ratio off   0 to 40.0 NTU, NTU mode, ratio off   0 to