THERMO SCIENTIFIC TN100-IR Portable Turbidity Meter

The microprocessor-based waterproof TN-100 meter is an easy-to-use turbidimeter that meets the rigor of rugged field applications. It is a "must -have" for anyone monitoring turbidity on the go. Using an Infrared light source, it delivers laboratory accuracy with a resolution of 0.01 NTU across an extended range of up to 20 NTU (Nephelometric Turbidity Units).

Product Features
::    IP67 Waterproof and Dustproof - Cleaning and maintenance is simple. It floats!
::    Automatic Push-Button Calibration (4 points) for unprecedented full-range accuracy
::    Sturdy Carrying Kit complete with 4 calibration standards, 3 empty cuvettes, batteries and comprehensive instruction manual     
::    Power-saving feature allows over 1200 measurements to be taken with a single set of AAA alkaline batteries      
::    Large Easy-to-Read Display for optimum viewing of measurements with user-friendly message codes for easy troubleshooting     
::    Meets Performance Criteria as specified by ISO 7027 (DIN EN 27027) method

Product Specification
Description
Measuring Parameter    Turbidity
Highlights    Light weight, IP67 waterproof meter
Principle    Nephelometric non-ratio / ISO 7027 and DIN 27027 compliant
Range    
0 to 2000 NTU
Automatic Range Selection    
0.01 to 19.99 NTU; 
20.0 to 99.9 NTU; 
100 to 2000 NTU
Resolution    0.01 NTU (0 to 19.99 NTU); 
0.1 NTU (20.0 to 99.9 NTU); 
1 NTU (100 to 2000 NTU)
Accuracy    < 0.1 NTU for 0.02 NTU standard; 
±2 % of reading ±1 digit for 0 to 500 NTU; 
±3 % of reading ±1 digit for 501 to 2000 NTU
Repeatability    < or = ±1 % of reading
Calibration    Up to 4 points
Calibration Standards    0.02 NTU, 20.0 NTU, 100 NTU, 800 NTU
Response Time    < 6 secs for full step change
Sample Volume    10 mL
Light Source    Infrared-emitting diode (850 nm wavelength)
Operating Temperature Range    0 to 50 ºC
Sample Temperature Range    0 to 50 ºC
Enclosure Type & Rating    ABS plastic & IP67 rated
Power    4 x 1.5 V ‘AAA’ alkaline batteries (> 1200 readings)
Certifications/Compliance    FCC part 15 class A, TUV 3 in 1, CE, RoHS
Dimensions (LxWxH)    
Meter: 15.5 x 6.8 x 4.6 cm
Boxed: 35.5 x 16.5 x 10.5 cm
Weight    Meter: 200 g Boxed: 1,160 g

Complette Package: Waterproof TN-100 handheld turbidimeter with set of 4 calibration standards (800, 100, 20.0 & 0.02 NTU), set of 7 sample vials, lint-free cloth, silicone oil, batteries, and hard carrying case.