Description
The portable waterproof turbidity meter MICRO IR with infrared light source (860 nm) is designed to measure turbidity over the range 0 to 1,100 NTU with a detection limit of 0.01 NTU in accordance with ISO 7027 / DIN/EN 27 027.
The automatic 3-point calibration feature makes unit calibration easy. All the user has to do is press the CAL key and then measure the 3 turbidity standards.
The unit is supplied complete with the turbidity standards (0.02 / 100 and 1,000 NTU) as well as 4 AAA alkaline manganese batteries and a 25 mm test vial.
- Principle: nephelometric (90° scattered light)
- Light source: IR-LED (860 nm)
- Keypad conditional acid and solvent resistant; membrane switch keypad with audible feedback
- Auto – Off automatic switch off approx. 20 minutes after last key press
- Display: Graphic-Display
- Update Software update via Internet.
- Memory capacity Memory 1000 data sets with date, time and registration number.
- Sample volume: approx. 12 ml
- Range: 0.01 to 1100 NTU (Auto range)
- Resolution: (NTU) 0.01 from 0.02 – 9.99(NTU), 0.1 NTU from 10.0 – 99.9, 1 NTU from 100 – 1100
- Accuracy: (NTU) ± 2 % of reading or 0.01(NTU) (0 – 500), ± 3 % of reading (500 – 1100)
- Ambient conditions temperature: 5-40°C at 30-90% relative humidity (non condensing).
- Interface RS232 for printer and PC- connection; 9-pin D-sub-mail connector; data format ASCII.
- Power supply 7 NiCd rechargeable batteries (Type AA/Mignon with 750mAh); wall plug mains adapter (Input: 100-230V, 50-60Hz; Output: 15V;530mA) and Lithium battery (CR 2032, 3V) for data storage and real time clock.
- Weight: (instrument) approx. 1000 g including batteries and power pack
- Dimensions: approx. 265 W x 195 H x 70 D
- Specifications meets ISO 7027
- Approval CE
- Guarantee 2 years
