pH

 Range

 Photometer: 6.5 to 8.5 pH

 pH electrode: -2.00 to 16.00 pH

 Resolution

 Photometer: 0.1 pH

 pH electrode: 0.01 pH

 Accuracy

 Photometer: ±0.1 pH

 pH electrode: ±0.01 pH

 Calibration

 Automatic one or two point calibration with one set of

 standard buffers available (4.01, 6.86, 7.01, 9.18, 10.01)

 Temperature

 Automatic (-5.0 to 100.0 oC; 23.0 to 212.0 oF); limits reduced based

 Compensation

 on the pH electrode used

 CAL Check

 clean electrode and check buffer/check probe displayed during calibration

 ( electrode diagnostics)

 Method

 Photometer: phenol red

 pH-mV Range

 ±1000 mV

 pH-mV Resolution

 0.1 mV

 pH-mV Accuracy

 ±0.2 mV

 Absorbance

 Range

 0.000 to 4.000 Abs

 Resolution

 0.001 Abs

 Accuracy

 ±0.003Abs @ 1.000 Abs

 Ammonia

 Range

 Low Range: 0.00 to 3.00 mg/L

 Low Range (16 mm vial): 0.00 to 3.00 mg/L

 Medium Range: 0.00 to 10.00 mg/L

 High Range: 0.0 to 100.0 mg/L

 High Range (16 mm vial): 0.0 to 100.0 mg/L

 (all as NH3-N)

 Resolution

 0.01 mg/L; 0.1 mg/L

 Accuracy

 Low Range: ±0.04 mg/L ±4% of reading

 Low Range (16 mm vial): ±0.10 mg/L or ±5% of reading

 Medium Range: ±0.05 mg/L ±5% of reading

 High range: ±0.5 mg/L ±5% of reading

 High range (16 mm vial): ±1 mg/L or ±5% of reading

 Method

 Adaptation of the ASTM Manual of Water and Environmental Technology,

 D1426-92, Nessler method

 Chemical Oxygen

 Range

 Low Range: 0 to 150 mg/L

 Demand

 Medium Range: 0 to 1500 mg/L

 High Range:0 to 15000 mg/L

 Resolution

 Low and Medium Range: 1 mg/L

 High Range: 10 mg/L

 Accuracy

 Low Range: ±5 mg/L ±5% of reading

 Medium Range: ±15 mg/L ±4% of reading

 High Range: ±150 mg/L ±3% of reading

 Method

 Adaptation of the USEPA 410.4

 ISO dichromate methods

 Mercury-free dichromate green method (LR & MR);

 dichromate method (HR)

 Chlorine

 Range

 0.00 to 5.00 mg/L (as Cl2)

 Resolution

 0.01 mg/L

 Accuracy

 ±0.03 mg/L ±3% of reading

 Method

 Adaptation of the EPA 330.5 DPD method

 Nitrate

 Range

 16 mm vial: 0.0 to 30.0 mg/L (as NO3_-N)

 Resolution

 0.1 mg/L

 Accuracy

 16 mm vial: ±1.0 mg/L or ±3% of reading

 Method

 Adaptation of the cadmium reduction method

 Nitrite

 Range

 Freshwater

 Low Range: 0 to 600 μg/L (as NO2_-N)

 High Range: 0 to 150 mg/L (as NO2_)

 Resolution

 Freshwater: 1 μg/L; 1 mg/L

 Accuracy

 Freshwater

 Low Range: ±20 μg/L ±4% of reading

 High Range: ±4 mg/L ±4% of reading

 Method

 Adaptation of the EPA Diazotization method 354.1

 Nitrogen, Total

 Range

 Low Range: 0.0 to 25.0 mg/L (as NO3_-N)

 High Range: 0 to 150 mg/L (as N))

 Resolution

 0.1 mg/L; 1 mg/L

 Accuracy

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

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

 Method

 Chromotropic acid method

 Phosphorous,

 Range

 0.00 to 1.60 mg/L (as P)

 Acid Hydrolyzable

 Resolution

 0.01 mg/L

 Accuracy

 ±0.05 mg/L or ±5% of reading

 Method

 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

 Phosphorous, Reactive

 Range

 Low Range: 0.00 to 1.60 mg/L (as P)

 High Range: 0.0 to 32.6 mg/L (as P)

 Resolution

 0.01 mg/L; 0.1 mg/L

 Accuracy

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

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

 Method

 Adaptation of Standard Methods for the Examination of Water and Wastewater,  20th edition and EPA method 365.2 (low range)

 Low Range: ascorbic acid method

 High Range: vanadomolybdophosphoric acid method

 Phosphorous, Total

 Range

 Low Range: 0.00 to 1.15 mg/L (as P)

 High Range: 0.0 to 32.6 mg/L (as P)

 Resolution

 Low Range: 0.01 mg/L; 0.1 mg/L

 Accuracy

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

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

 Method

 Adaptation of Standard Methods for the Examination of Water and

 Wastewater, 20th edition and EPA method 365.2 (low range)

 Low Range: ascorbic acid method

 High Range: vanadomolybdophosphoric acid method

 기타 사양

 Input Channels

 1pH electrode input and 5 photometer wavelengths

 pH Electrode

 digital pH electrode (not included)

 Logging Type

 log on demand with user name and sample ID optional input

 Logging Memory

 1000 readings

 Connectivity

 USB-A host for flash drive; micro-USB-B for power and computer connectivity

 GLP

 calibration data for connected pH electrode

 Display

 128 x 64 pixel LCD with backlight

 Battery Type / Life

 3.7 VDC Li-polymer rechargeable battery / 500 photometric measurements or  50 hours of continuous pH measurement

 Power Supply

 5 VDC USB 2.0 power adapter with USB-A to micro-USB-B cable (included)

 Environment

 0 to 50.0 oC (32 to 122.0 oF); 0 to 95% RH, non-condensing

 Dimensions

 206 x 177 x 97 mm (8.1 x 7.0 x 3.8")

 Weight

 1.0 kg (2.2 lbs.)

 Photometer /

 5 LEDs with 420 nm, 466 nm, 525 nm, 575 nm, and 610 nm narrow band i  nterference filters

 Colorimeter Light Source

 Photometer /

 silicon photodetector

 Colorimeter Light  Detector

 Bandpass Filter

 8 nm

 Bandwidth

 Bandpass Filter  Wavelength Accuracy

 ±1 nm

 Cuvette Type

 round, 24.6 mm

 Number of Methods

 128 max

▶ 주문 정보

HI 83314 is supplied with sample cuvettes and caps (4 ea.), cloth for wiping cuvettes, USB to micro USB cable connector,

power adapter and instruction manual