Velp TB1 Turbidimeter

The VELP Scientifica turbidimeter is a portable, impermeable and precise solution for the measurement of turbidity of aqueous samples, suitable for measurement to ISO 7027 standard. Supplied with 4 calibration standards (800, 100, 20 and 0.02 NTU), 3 vials, cloth, silicone oil, batteries and carrying case.

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Description

Simple & Precise

Intuitive and easy to calibrate
Premium results provided in seconds
Subsequent analysis is more precise
NIST traceable standards
Measurement to ISO 7027 standard

Rugged Design

IP 67 protection against ingress of particles and water
Tough ABS casing

Complete System

Supplied with 4 calibration standards (800, 100, 20 and 0.02 NTU)
3 vials, cloth, silicone oil, batteries and carrying case included
Up to 1200 samples can be tested with one set of batteries

GENERAL FEATURES
Construction material:	ABS
Measurement method:	ISO 7027 compliant nephelometric method (90°)
Calibration standard:	0.02, 20, 100, 800 NTU
Light source:	Infrared emitting-diode (850 nm wavelength)
Protection degree CEI EN 60529:	IP 67
Weight:	0.2 Kg (0.4 lb)
Dimensions (WxHxD):	68x50x155 mm (2.7x2x6.1 in)

PERFORMANCE
Measurement range:	from 0 to 1000 NTU
Accuracy:	±2% in the range from 0 to 500 NTU ±3% in the range from 501 to 1000 NTU
Repeatability:	±0.01 NTU or ±1% of reading, whichever is greater with gel samples