เครื่องวัดความขุ่นของน้ำ

(EPA Compliant Portable Turbidity Meter)

(Model: HI-98703)

ราคาพิเศษ 48,000 บาท

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°C (122°F); 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.)

Accesseries

HI 98703 is supplied with:
• Five Sample Cuvets and Caps
• Calibration Cuvets (HI 98703-11)
• Silicone Oil (HI 93703-58)
   Tissue for wiping the cuvets
• Five Tag holders with Tags (HI 920005)
• Batteries (4 pcs.)
• AC Adapter
• Instruction Manual
• Instrument Quality Certificate
• Rigid Carrying Case