Hanna HI93414 - Máy kiểm tra độ đục Hanna HI93414

Máy kiểm tra độ đục Hanna HI93414

Thông số kỹ thuật Máy kiểm tra độ đục Hanna HI93414:

Hanna HI93414, Hanna HI 93414

Range	Turbidity	0:00 to 9.99, 10.0 to 99.9 and 100 to 1000 NTU
	Free and Total Cl ₂	0:00 to 5:00 mg / L
Resolution	Turbidity	From 0:00 to 0:01 NTU 9.99 NTU, 0.1 NTU from 10.0 to 99.9 NTU; 1 NTU from 100 to 1000 NTU
	Free and Total Cl ₂	0:01 mg / L from 0:00 to 3:50 mg / L, above 0:10 3:50 mg / L
Accuracy @ 25 ° C	Turbidity	± 2% of reading plus 0:02 NTU
	Free and Total Cl ₂	± 0:03 mg / L ± 3% of reading (whichever is greater)
Method	Turbidity	Ratio Method nephelometric (90 °), ratio of scattered and transmitted light; adaptation of the USEPA Method 180.1 and Standard Method 2130 B
	Free and Total Cl ₂	adaptation of the USEPA Method 330.5 and Standard Method 4500-Cl G. The reaction between chlorine and DPD Reagent Causes a pink tint in the sample.
Standards	Turbidity	<0.1, 15, 100 and 750 NTU
	Free and Total Cl ₂	1 mg / L free chlorine, 1 mg / L total chlorine
Calibration	Turbidity	two, three or four-point calibration
	Free and Total Cl ₂	one-point calibration
Light Detector	Turbidity	silicon photocell
	Free and Total Cl ₂	silicon photocell with 525 nm narrow band interference filter
Turbidity Range Selection		automatic
Stray Light		<0:02 NTU
Measuring Mode		normal, average, continuous
Light Source		tungsten filament lamp
Lamp Life		greater than 100,000 readings
Log Memory		200 records
Serial Interface		USB or RS 232
Environment		0 ° C (32 ° F) to 50 ° C (122 ° F) max 95% RH 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 (8.8 x 3.4 x 3.0 “) / 512 g (18 oz.)