Laboratory turbidimeter TB 300 IR

Turbidity is measured according to ISO 7027 by nephelometric means (90° scattered light). The infra-red light-source permits measurement of coloured and colour-free samples. The automatic measurement range detection facility (Autorange) enables direct turbidity measurement from 0.01 to 1100 NTU.

Automatic overall range adjustment with standard set T-Cal
High accuracy
Suitable for laboratory and mobile use
Memory storage of up to 1000 data-sets
Real-time clock
Waterproof sample chamber and housing

Scope of supply: Turbidimeter TB 300 IR in carrying case, 1 set of turbidity standards T-Cal, 7 rechargeble batteries (AA), 1 lithium battery, main charger 100-240V, PC connection cable, 4 vials (diam. 24 mm) with lids, instruction manual

Specifications
Light source:	IR-LED (860nm)
Keypad:	acid and solvent resistant, membrane switch keypad
Auto - Off:	automatic switch off approx. 20 min after last key press
Display:	Graphic-display
Update:	Software update via internet
Memory:	1000 data sets with date, time and registration no.
Measuring range:	0.01 to 1100NTU (Auto range)
Resolution:	0.01NTU (0.01 to 9.99NTU) 0.1NTU (10 to 99.9NTU) 1NTU (100 to 1000NTU)
Accuracy:	± 2% of measured value or 0.01 (0 to 500NTU)/± 5% of measured value (500 to 1100NTU)
Ambient conditions:	0 to 40°C at 30 to 90% R.H. (non condensing)
Interface:	RS232
Power supply:	7 NiMH rechargeable batteries (AA/Mignon), wall plug mains adapter and Lithium battery for data storage and real time clock