PRODUCT DATASHEET TB400 Portable Turbidity Meter Meter comes complete with all the accessories to conveniently test the turbidity of municipal water, food and beverage water, and other aqueous solutions where fluid clarity is important. Portable design allows you to take measurement on-site instead of bringing solution back to the lab. Measures up to 1000 NTU (Nephelometric Turbidity Unit) with 0.01 NTU resolution. Features • Microprocessor-based circuitry assures high accuracy • Auto power off and repeatable readings • Complete with 0 NTU standard solution test bottle, • Requires only a 10mL sample size 100 NTU standard solution test bottle, cleaning solution • 2-point calibration (distilled water), (2) test bottles and covers, cleaning • Splash-proof front panel cloth, six AAA batteries, and hard carrying case • Battery operated for field and on-site testing • Data Hold and Min/Max record/recall • Contact Extech or your local lab supply for refills on the standard solution Specifications Range (NTU) 0.00 to 50.00 NTU, 50 to 1000 NTU (Nephelometric Turbidity Unit) Resolution 0.01 NTU Accuracy ±5% FS or ±0.5 NTU, whichever is greater Light source LED, 850nm Standard Designed to meet ISO 7027 Response Time <10 seconds Dimensions 6.1 x 3.0 x 2.4" (155 x 76 x 62mm) Weight 11.3oz (320g) Ordering TB400................ Turbidity Meter BTL10................ 10mL Test Bottles (2pcs) NTU-TB.............. NTU Standard Solutions (1 each: 0 NTU and 100 NTU bottles) Specifications subject to change without notice. Copyright © 2013-2014 FLIR Systems, Inc. All rights reserved including the right of reproduction in whole or in part in any form. Rev. 6/17/14 www.extech.com