OMEGA Handheld Turbidity Meters TRH-2020 Series

• Waterproof to IP67 • Lithium Rechargeable Battery • USB Port • 7 Languages • Backlit Display • USEPA 180.1 or ISO 7027 Compliant Models Specifications Unit of Measure TRH-2020WE: NTU, AU, ASBC, EBC TRH-2020WI: FNU, FAU, ASBC, EBC Range* : 0 to 4000 NTU/ FNU, 0 to 10, 500 ASBC, 0 to 150 EBC Resolution* : 0.01 NTU/ FNU 0.00 to 10.99, 0.1 NTU/ FNU 11.0 to 109.9, 1 NTU/ FNU 110 to 4000 Accuracy* : 0 to 2.5 NTU ± 0.05 NTU, 2.5 to 100 NTU ± 2% , > 100 NTU ± 3% Detection Limit: 0.05 NTU/ FNU Range Selection: Automatic Repeatability* : 0.02 NTU/ FNU or 1% ( whichever is greater) Light Source: Tungsten ( EPA) , complies with EPA 180.1 standard 860 nm LED ( ISO) , complies with ISO 7027 Signal Averaging: Disabled, 2, 5, 10 Power: USB computer cable/ wall adaptor or Lithium ion rechargeable battery ( both included) , 3.7V, 2.5 x 0.75" , 1.7 oz Data Logging: 500 points Auto Shut-Off: Disabled, 5, 10, 30 minutes Optional Software: TRH-2020-1901-CD Languages: English, French, Spanish, Japanese, Italian, Portuguese, and Chinese * Over 600 NTU/ FNU units expressed as AU/ FAU. Response Time: < 2 seconds Enclosure: NEMA 4X ( IP67) Dimensions: 19.05 H x 8.84 W x 6.35 cm D ( 7.5 x 3.5 x 2.5" ) Weight: 362 g ( 13 oz) Case Dimensions: 25.4 H x 33 W x 15.2 cm D ( 10 x 13 x 6" ) Ship Weight: 2.72 kg ( 6 lb) Display: 6-line LCD with backlit display; 160 x 100 backlit LCD; 20 x 6 line graphics