HANNA HI98703-02 微电脑多量程浊度测定仪 (230V)

Range: 0.00 to 9.99; 10.0 to 99.9 and 100 to 1000 NTU
Range Selection: automatic
Resolution: 0.01 NTU from 0.00 to 9.99 NTU; 0.1 NTU from 10.0 to 99.9 NTU; 1 NTU from 100 to 1000 NTU
Accuracy @25°C: ±2% of reading plus 0.02 NTU
Repeatability: ±1% of reading or 0.02 NTU, whichever is greater
Stray Light: < 0.02 NTU
Light Detector: silicon photocell
Light Source: tungsten filament lamp
Lamp Life    : greater than 100,000 readings
Method: Ratio Nephelometric Method (90°), ratio of scattered and transmitted light; Adaptation of the USEPA Method 180.1 and Standard Method 2130 B
Measuring Mode: normal, average, continuous
Turbidity Standards: <0.1, 15, 100 and 750 NTU
Calibration: two, three or four-point calibration
Log Memory: 200 records
PC Connectivity: USB or RS232
Environment: up to 50°C (122°F); RH max 95% non-condensing
Power Supply: 1.5V AA alkaline batteries (4) or AC adapter; auto-off after 15 minutes of non-use
Dimensions / Weight: 224 x 87 x 77 mm /512 g
Order Information: HI 98703-01 (115V), HI 98703-02 (230V) and HI 98703-03 (AUS plug) are supplied with sample cuvettes and caps (5), HI 98703-11 calibration cuvettes, HI 93703-58 silicone oil, cuvette cleaning cloth, batteries, AC adapter, instruction manual and rugged carrying case