اسپکتروفتومتر HI801

6.5 to 8.5 pH

0.1 pH

±0.1 pH

Adaptation of the Phenol Red method

0.0 to 10.0 mg/L (as O2 )

0.1 mg/L

±0.4 mg/L ±3% of reading

Adaptation of the Standard Methods for the Examination of Water and Wastewater, 18th edition, Azide modified Winkler method

0.000 to 3.000 Abs

0.001 Abs

5 mAbs at 0.000-0.500 Abs 1% at 0.500-3.000 Abs

0 to 500 mg/L (as CaCO3 )

1 mg/L

±5 mg/L ±5% of reading

Colorimetric Method

0 to 300 mg/L (as CaCO3 )

1 mg/L

±5 mg/L ±5% of reading

Colorimetric Method

0.00 to 1.00 mg/L (as Al3+)

0.01 mg/L

±0.04 mg/L ±4% of reading

Adaptation of the aluminon method.

Low Range:0.00 to 3.00 mg/L (as NH3 -N)
Medium Range: 0.00 to10.00 mg/L (as NH3 -N)
High Range: 0.0 to 100.0 mg/L (as NH3 -N)

Low and Medium Range: 0.01 mg/L
High Range: 0.1 mg/L

Low Range: ±0.04 mg/L ±4% of reading
Medium Range: ±0.05 mg/L ±5% of reading
High range: ±0.5 mg/L ±5% of reading

Adaptation of the ASTM Manual of Water and Environmental Technology, D1426 Nessler method.

0.00 to 3.50 mg/L (as SDBS)

0.01 mg/L

±0.04 mg/L ±3% of reading

Adaptation of the USEPA method 425.1 and Standard Methods for the Examination of Water and Wastewater, 20th edition, 5540C, Anionic Surfactants as MBAS

0.00 to 8.00 mg/L (as Br2 )

0.01 mg/L

±0.08 mg/L ±3% of reading

Adaptation of the Standard Methods for the Examination of Water and Wastewater, 18th edition, DPD method

0 to 400 mg/L (as Ca2+)

1 mg/L

±10 mg/L ±5% of reading

Adaptation of the Oxalate method

0.00 to 2.00 mg/L (as ClO2 )

0.01 mg/L

Adaptation of the Chlorophenol Red method

1 mg/L

Low Range: ±5 mg/L or ±4% of reading
Medium Range: ±15 mg/L or ±4% of reading
High Range: ±150 mg/L or ±2% of reading

Adaptation of the USEPA 410.4

0.0 to 20.0 mg/L (as Cl)

0.1 mg/L

±0.5 mg/L ±6% of reading

Adaptation of the mercury(II) thiocyanate method

0.00 to 2.00 mg/L (as ClO2 )

0.01 mg/L

±0.10 mg/L ±5% of reading

Adaptation of the Chlorophenol Red method

Ultra Low Range : 0.001 mg/
Low Range : 0.01 mg/L
High Range : 0.01 mg/L

Ultra Low Range : ±0.020 mg/L ±3% of reading
Low Range : ±0.03 mg/L ±3% of reading
High Range : ±0.03 mg/L ±3% of reading

Ultra Low Range : 0.000 to 0.500 mg/L (as Cl2 )
Low Range : 0.00 to 5.00 mg/L (as Cl2)
High Range : 0.00 to 10.00 mg/L (as Cl2)
Ultra High Range : 0 to 500 mg/L (as Cl2 )

Ultra Low Range : 0.001 mg/L
Low Range : 0.01 mg/L
High Range : 0.01 mg/L
Ultra High Range : 1 mg/L

Ultra Low Range : ±0.020 mg/L ±3% of reading
Low Range : ±0.03 mg/L ±3% of reading
High Range : ±0.03 mg/L ±3% of reading
Ultra High Range : ±3 mg/L ±3% of reading

Low Range : 0 to 300 µg/L (as Cr(VI))
High Range : 0 to 1000 µg/L (as Cr(VI))

Low Range : 1 µg/L
High Range : 1 µg/L

Low Range : ±10 µg/L ±4% of reading
High Range : ±5 µg/L ±4% of reading at 25 °C

Adaptation of the ASTM Manual of Water and Environmental Technology, D1687, Diphenylcarbohydrazide method

0 to 500 PCU (Platinum Cobalt Units)

1 PCU

±10 PCU ±5% of reading

Adaptation of the Standard Methods for the Examination of Water and Wastewater, 18th edition, Colorimetric Platinum Cobalt method

0.00 to 100.00 %T

0.01 %T

±3% of reading

Direct measure

Low Range : 0.000 to 1.500 mg/L (as Cu)
High Range : 0.00 to 5.00 mg/L (as Cu)

Low Range :0.001 mg/L
High Range : 0.01 mg/L

Low Range : ±0.010 mg/L ±5% of reading
High Range : ±0.02 mg/L ±4% of reading

Adaptation of the EPA method

0.000 to 0.200 mg/L (as CN-)

0.001 mg/L

±0.005 mg/L ±3% of reading

Pyridine-Pyrazalone

0 to 100 mg/L (as CYA)

1 mg/L

±1 mg/L ±15% of reading

Adaptation of the turbidimetric method

Low Range : 0.00 to 2.00 mg/L (as F)
High Range : 0.0 to 20.0 mg/L (as F)

Low Range : 0.01 mg/L
High Range : 0.1 mg/L

Low Range : ±0.03 mg/L ±3% of reading
High Range : ±0.5 mg/L ±3% of reading

Adaptation of the Standard Methods for the Examination of Water and Wastewater, 18th edition, SPADNS method

Low Range : 0 to 250 mg/L (as CaCO3 )
Medium Range : 200 to 500 mg/L (as CaCO3 )
High Range : 400 to 750 mg/L (as CaCO3 )

1 mg/L

Low Range : ±5 mg/L ±4% of reading
Medium Range : ±7 mg/L ±3% of reading
High Range : ±10 mg/L ±2% of reading

Adaptation of the EPA recommended method 130.1

0.00 to 2.70 mg/L (as CaCO3 )

0.01 mg/L

±0.11 mg/L ±5% of reading

Adaptation of the Standard Methods for the Examination of Water and Wastewater, 18th edition, Calmagite method

0.00 to 2.00 mg/L (CaCO3 )

0.01 mg/L

±0.11 mg/L ±5% of reading

Adaptation of the Standard Methods for the Examination of Water and Wastewater, 18th edition, EDTA Colorimetric method

0 to 400 µg/L (as N2H4 )

1 µg/L

±4% of full scale reading

Adaptation of the ASTM Manual of Water and Environmental Technology, method D1385, p-Dimethylaminobenzaldehyde method

0.0 to 12.5 mg/L (as I2 )

0.1 mg/L

±0.1 mg/L ±5% of reading

Adaptation of the Standard Methods for the Examination of Water and Wastewater, 18th edition, DPD method

Low Range : 0.000 to 1.600 mg/L (as Fe)
High Range : 0.00 to 5.00 mg/L (as Fe)

Low Range : 0.001 mg/L
High Range : 0.01 mg/L

Low Range : ±0.010 mg/L ±8% of reading
High Range : ±0.04 mg/L ±2% of reading

Low Range : Adaptation of the TPTZ Method
High Range : Adaptation of the EPA Phenanthroline method 315B, for natural and treated waters

0 to 150 mg/L (as Mg2+)

1 mg/L

±5 mg/L ±3% of reading

Adaptation of the Calmagite method

Low Range : 0 to 300 µg/L (as Mn)
High Range : 0.0 to 20.0 mg/L (as Mn)

Low Range : 1 µg/L
High Range : 0.1 mg/L

Low Range : ±10 µg/L ±3% of reading
High Range : ±0.2 mg/L ±3% of reading

Low Range : Adaptation of the PAN Method
High Range : Adaptation of the Standard Methods for the Examination of Water and Wastewater, 18th edition, Periodate method

0.0 to 40.0 mg/L (as Mo6+)

0.1 mg/L

±0.3 mg/L ±5% of reading

Adaptation of the mercaptoacetic acid method

Low Range : 0.000 to 1.000 mg/L (as Ni)
High Range : 0.00 to 7.00 g/L (as Ni)

Low Range : 0.001 mg/L
High Range : 0.01 g/L

Low Range : ±0.010 mg/L ±7% of reading
High Range : ±0.07g/L ±4% of reading

Low Range : Adaptation of the PAN method
High Range : Adaptation of the photometric method

0.0 to 30.0 mg/L (as NO3 – N)
Chromotropic Acid : 0.0 to 30.0 mg/L (as N03–N)

0.1 mg/L

±0.5 mg/L ±10% of reading
Chromotropic Acid : ±1.0 mg/L or ±3% of reading

Adaptation of the cadmium reduction method
Chromotropic Acid : Chromotropic acid method

Marine Ultra Low Range : 0 to 200 µg/L (as N02 -N)
Low Range : 0 to 600 µg/L (as NO2 -N)
High Range : 0 to 150 mg/L (as NO2-)

Marine Ultra Low Range : 1 µg/L
Low Range : 1 µg/L
High Range : 1 mg/L

Marine Ultra Low Range : ±10 µg/L ±4% of reading
Low Range : ±20 µg/L ±4% of reading
High Range : ±4 mg/L ±4% of reading

Marine Ultra Low Range : Adaptation of the EPA Diazotization method 354.1
Low Range : Adaptation of the EPA Diazotization method 354.1
High Range : Adaptation of the Ferrous Sulfate method

Low Range : 0.0 to 25.0 mg/L (as N)
High Range : 10 to 150 mg/L (as N)

Low Range : 0.1 mg/L
High Range : 1 mg/L

Low Range : ±1.0 mg/L or ±5% of reading
High Range : ±3 mg/L or ±4% of reading

Chromotropic acid method

Carbohydrazide : 0.00 to 1.50 mg/L (as Carbohydrazide)
Diethylhydroxylamine)(DEHA) : 0 to 1000 µg/L (as DEHA)
Hydroquinone : 0.00 to 2.50 mg/L (as Hydroquinone)
Iso-ascorbic Acid :0.00 to 4.50 mg/L (as Iso-ascorbic acid)

Carbohydrazide : 0.01 mg/L
Diethylhydroxylamine)(DEHA) : 1 µg/L
Hydroquinone : 0.01 mg/L
Iso-ascorbic Acid : 0.01 mg/L

Carbohydrazide : ±0.02 mg/L ±3% of reading
Diethylhydroxylamine)(DEHA) : ±5 µg/L ±5% of reading
Hydroquinone : ±0.04 mg/L ±3% of reading
Iso-ascorbic Acid : ±0.03 mg/L ±3 % of reading

Adaptation of the iron reduction method

0.00 to 2.00 mg/L (as O3 )

0.01 mg/L

±0.02 mg/L ±3% of reading

Colorimetric DPD Method

0.00 to 1.60 mg/L (as P)

0.01 mg/L

±0.05 mg/L or ±5% of reading

Adaptation of the EPA method 365.2 and Standard Methods for the Examination of Water and Wastewater, 20th edition, 4500-P E, ascorbic acid method.

Low Range : 0.00 to 1.60 mg/L (as P)
High Range : 0.0 to 32.6 mg/L (as P)

Low Range : 0.01 mg/L
High Range : 0.1 mg/L

Low Range : ±0.05 mg/L or ±4% of reading
High Range : ±0.5 mg/L or ±4% of reading

Adaptation of the EPA method 365.2 and Standard Methods for the Examination of Water and Wastewater, 20th edition, 4500-P E, ascorbic acid method.

Low Range : 0.00 to 1.15 mg/L (as P)
High Range : 0.0 to 32.6 mg/L (as P)

Low Range : 0.01 mg/L
High Range : 0.1 mg/L

Low Range : ±0.05 mg/L or ±6% of reading
High Range : ±0.5 mg/L or ±5% of reading

Low Range : Adaptation of the EPA method 365.2 and Standard Methods for the Examination of Water and Wastewater, 20th edition, 4500-P E, ascorbic acid method.
High Range : Adaptation of the Standard Methods for the Examination of Water and Wastewate

Low Range : 0.0 to 20.0 mg/L (as K)
Medium Range : 10 to 100 mg/L (as K)
High Range : 20 to 200 mg/L (as K)

Low Range : 0.1 mg/L
Medium Range : 1 mg/L
High Range : 1 mg/L

Low Range : ±2 mg/L ±7% of reading
Medium Range : ±10 mg/L ±7% of reading
High Range : ±20 mg/L ±7% of reading

Adaptation of the Turbidimetric Tetraphenylborate method

Low Range : 0.00 to 2.00 mg/L (as SiO2 )
High Range : 0 to 200 mg/L (as SiO2 )

Low Range : 0.01 mg/L
High Range : 1 mg/L

Low Range : ±0.03 mg/L ±3% of reading
High Range : ±1 mg/L ±5% of reading

Low Range : Adaptation of the ASTM Manual of Water and Environmental Technology, D859, Heteropoly Molybdenum Blue method
High Range : Adaptation of the USEPA Method 370.1 for drinking, surface and saline waters, domestic and industrial wastes and

0.000 to 1.000 mg/L (as Ag)

0.001 mg/L

±0.020 mg/L ±5% of reading

Adaptation of the PAN method

0 to 150 mg/L (as SO42-)

1 mg/L

±5 mg/L ±3% of reading

Sulfate is precipitated with barium chloride crystals

0.00 to 3.00 mg/L (as Zn)

0.01 mg/L

±0.03 mg/L ±3% of reading

Adaptation of the Standard Methods for the Examination of Water and Wastewater, 18th edition, Zincon method

340 to 900 nm

1 nm

±1.5 nm

Transmittance (% T), absorbance (abs), concentration with choice of units (ppm, mg/L, ppt, ºf, ºe, ppb, meq/L, μg/L, PCU, Pfund, pH, dKH, ºdH, meq/kg or no measurement unit)

automatic, based on the selected method (editable for user methods only)

split beam sample and reference light detectors

internal, automatic at power-on, visual feedback

5 nm (full width at half maximum)

<0.1 % T at 340 nm with NaNO2

up to 150 factory (85 pre-loaded); up to 100 user developed

16 mm round, 22 mm round, 13 mm vial, 10 mm square, 50 mm rectangular (with automatic detection)

up to 9999 measured values

.csv file format, .pdf file format

1 micro USB port for charging and PC connectivity

(1) USB – A (mass storage host); (1) USB – B (mass storage device)

15 VDC power adapter; 10.8 VDC Li-Ion rechargeable battery

3000 measurements or 8 hours

0 to 50 °C (32 to 122 °F); 0 to 95% RH

3 kg (6.6 lbs)

155 x 205 x 322 mm (6.1 x 8.0 x 12.6″)

HI801 is supplied with 22 mm sample cuvette and cap (4), 10 mm square, 13 mm round and 16 mm round cuvette adapters, cloth for wiping cuvettes, scissors, USB cable, lithium ion rechargeable battery, 115VAC to 15VDC power adapter, USB drive, instruction manual, and instrument quality certificate.