เครื่องวัดความขุ่นของน้ำ (HI-98703)

Specification
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: (+/-) 2% of reading plus 0.02 NTU
Repeatability: (+/-) 1% of reading or 0.02 NTU, whichever is greater
Stray Light: < 0.02 NTU
Typical EMC Deviation: (+/-) 0.05 NTU
Light Detection: Silicon Photocell
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: 1, 10, 100 and 750 NTU
Calibration: Two, three or four-point calibration
Light Source: Tungsten filament lamp
Lamp life: Greater than 100,000 readings
Display: 60 x 90 mm LCD with back light
Logging Memory: 200 records
Serial Interface: USB 1.1 or RS 232
Environment: To 50 oC (122F); max 95% RH non-condensing
Power Supply: (4) 1.5V AA alkaline batteries or AC adapter
Auto Shut-off: After 15 minutes of non-use
Dimensions: 224 x 87 x 77 mm (8.8 x 3.4 x 3.0”)
Weight: 512 g (18 oz.)
แก้ไขข้อมูลเมื่อ 29 Oct 12 06:47