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 Range 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 Range 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		      

DiST 5 EC/TDS/Temp Parameters Code Range Resolution Accuracy Calibration Battery Life Weight
EC HI 98311 0 to 3999 µS/cm 1 µS/cm ±2% Full Scale Auto approx. 100 hours 85 g
TDS   0 to 2000 ppm 1 ppm ±2% Full Scale      
Temperature   0.0 to 60.0 °C
32.0 to 140.0 °F		 0.1 °C
0.1 °F		 ±0.5 °C
±1 °F		      
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