Backpack Lab · Specifications

HI 3817BP Water Backpack Lab Component Specifications
Chemical Parameter	Code	Method	Range	Increment	Chemical Method	# of tests	Weight
Acidity	HI 3820	Titration	0 to 100 mg/L 0 to 500 mg/L	1 mL 5 mg/L	Methyl-orange Phenolphthalein	110	910 g
Alkalinity (Phenolphthalein & Total)	HI 3811	Titration	0 to 100 mg/L 0 to 300 mg/L	1 mg/L 3 mg/L	Phenolphthalein Bromphenol blue	110	460 g
Carbon Dioxide	HI 3818	Titration	0 to 10.0 mg/L 0 to 50.0 mg/L 0 to 100 mg/L	0.1 mg/L 0.5 mg/L 1 mg/L	Phenolphthalein	110	460 g
Dissolved Oxygen	HI 3810	Titration	0 to 10 mg/L 0 to 5 mg/L	0.1 mg/L 0.05 mg/L	Modified Winkler	100	910 g
Hardness Total	HI 3812	Titration	0 to 30.0 mg/L 0 to 300.0 mg/L	0.3 mg/L 3mg/L	EDTA	100	460 g
Nitrate	HI 3874	Colorimetric	0 to 50 mg/L	10 mg/L	Cadmium reduction	100	156 g
Phosphate	HI 3833	Colorimetric	0 to 5 mg/L	1 mg/L	Asorbic acid	50	160 g

HI 3896BP Soil Backpack Lab Component Specifications
Agriculture Test Kit Parameters	Code	Method	Range	Chemical Method	# of Tests	Weight
Nitrogen	HI 3896	Colorimetric	traces, low, medium, high	Ned	50	1320 g
Phosphorous		Colorimetric	traces, low, medium, high	Ascorbic acid	50
Potassium		Turbidimetric	traces, low, medium, high	Tetraphenylborate	50
pH		Turbidimetric	4 to 9 pH (1 pH increments)	pH indicators	50

HI 145 Thermometer	Code	Method	Resolution	Accuracy	Probe	Battery Life	Weight
Temperature	HI 145	-50.0 to 220°C	0.1°C (-50 to 199°C); 1°C (200 to 220°C)	±0.3°C (-20 to 90°C) ±0.4% F.S. (outside)	Stainless steel 125 x 5mm (5 x 0.2")	approx. 10,000 hours	65 g

HI 3817BP/HI 3896BP Backpack Lab Component Specifications
pHep® 4 pH/Temp Parameters	Code	Method	Resolution	Accuracy	Calibration	Battery Life	Weight
pH	HI 98127	0.0 to 14.0 pH	0.1 pH	±0.1 pH	Auto	approx. 300 hours	85 g
Temperature		0.0 to 60.0 °C or 32.0 to 140.0 °F	0.1 °C or 0.1 °F	±0.5 °C or ±1 °F