ชุดทดสอบสื่อการสอนด้านคุณภาพน้ำ (Backpack Lab Water Quality Educational Test Kit)

HI 3817BP

Backpack Lab Water Quality Educational Test Kit

Everything students need to know about environmental water parameters – In One Backpack!

HANNA® is now offering a new series of test kits specifically designed for Educators and Environmental Science students. These portable kits contain well constructed lessons and activities, and will allow the teacher to get the most out of their classroom time.

Backpack Lab™ is designed with all the necessary components in one place, reducing the chance of misplacing an item. This durable backpack is ideal to take to the field for on-site measurements.

The components are tied together by a comprehensive teachers manual that includes information about each parameter, classroom activities designed to introduce students to each parameter, and detailed field testing procedures. HANNA®‘ parameter test kits and pocket testers, provide teachers with a valuable tool in helping students assess the water quality of streams, rivers and lakes.

The HANNA® Backpack Lab is an example of our evolving innovation and desire to respond to the growing needs of our customers.

Specifications

**BACKPACK LAB™ Water Quality Educational Test Kit**
PARAMETER	CODE	METHOD	RANGE	SMALLEST INCREMENT	CHEMICAL METHOD	NUMBER OF TESTS	WEIGHT
Acidity (CaCO₃)	HI 3820	Titration	0-100 mg/L 0-500 mg/L	1 mg/L 5 mg/L	Methyl-orange Phenolphthalein	110	910 g
Alkalinity (CaCO₃) P & Total	HI 3811	Titration	0-100 mg/L 0-300 mg/L	1 mg/L 3 mg/L	Phenolphthalein/ Bromphenol blue	110	460 g
Carbon Dioxide (CO₂ )	HI 3818	Titration	0.0-10.0 mg/L 0.0-50.0 mg/L	0.1 mg/L 0.5 mg/L	Phenolphthalein	110	460 g
Oxygen, Dissolved	HI 3810	Titration	0.0-10.0 mg/L	0.1 mg/L	Modified Winkler	110	910 g
Hardness (CaCO₃)	HI 3812	Titration	0.0-30.0 mg/L 0-300 mg/L	0.3 mg/L 3 mg/L	EDTA	approx. 100	460 g
Nitrate (NO₃^–N)	HI 3874	Colorimetric	0-50 mg/L	10 mg/L	Cadmium reduction	100	156 g
Phosphate (Ortophosphate PO₄^-3)	HI 3833	Colorimetric	0-5 mg/L	1 mg/L	Ascorbic acid	50	160 g

**PHEP®4**
PARAMETER	CODE	RANGE	RESOLUTION	ACCURACY	CALIBRATION	BATTERY LIFE	WEIGHT
pH	HI 98127	-2.0 to 16.0 pH	0.1 pH	±0.1	Automatic	approx. 300 hours	85 g
Temperature		-5.0 to 60.0°C	0.1°C	±0.5°C

**DiST®5**
PARAMETER	CODE	RANGE	RESOLUTION	ACCURACY	CALIBRATION	BATTERY LIFE	WEIGHT
EC	HI 98311	0 to 3999 µS/cm	1 µS/cm	±2% F.S.	Automatic	approx. 100 hours	85 g
TDS		0 to 2000 ppm	1 ppm	±2% F.S.
Temperature		0.0 to 60.0°C	0.1°C	±0.5°C

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ชุดทดสอบสื่อการสอนด้านคุณภาพน้ำ (Backpack Lab Water Quality Educational Test Kit)

HI 3817BP

Backpack Lab Water Quality Educational Test Kit

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