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Home / Shop / Benchtop Dissolved Oxygen/Temperature Meter with Photoelectrode and WiFi, Ethernet Connectivity HI6421-02
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Benchtop Dissolved Oxygen/Temperature Meter with Photoelectrode and WiFi, Ethernet Connectivity HI6421-02

Producer:
SKU: HANNA-HI6421-02 Category:

– Desktop format with advanced functions kWifi and Ethernet connection

– Measure Dissolved Oxygen/Temperature by photoelectrode

– Touch keypad and large color LCD screen

– Record data automatically

– USB connection

– GLP

– Supplied complete set including meter, electrodes and necessary accessories.

   + HI6421-01: 115V

   + HI6421-02230V

MODERN, EASY TO USE INTERFACE

There are two basic and advanced interfaces: with or without GLP information, real-time, and data logging. 

COLOR LCD GRAPHIC DISPLAY 

Graphic display, and customizable color configuration. The display allows real-time and virtual keys to provide intuitive user support.

TOUCH KEYBOARD

Capacitive touch keyboard for precise navigation of menus and screens. Capacitive touch technology ensures buttons never get stuck.

 

 

 

 

USB AND ETHERNET PORTS

USB-A connection for 2 keyboard input ports or USB drive

USB-C connection for 1 PC connection port and USB-C drive

Allows Wifi and Ethernet connections to upload and transfer data for storage or email.

 

 

 

 

 

 

REAL-TIME DATA RECORDING

– 3 recording modes available on HI6321 are: automatic, manual, and AutoHold.

– Manual and automatic recording up to 50,000 copies/file, storing at least 1,000,000 data points per user

– Automatic recording feature to save data by time and sampling interval.

 

 

 

 

 

 

AUTOMATIC CALIBRATION

– Automatic at 1 or 2 points 0% and 100% saturation or 0 mg/L and 8.26 mg/L

– Automatic at 1 point at % saturation or mg/L by user

– Standard calibration: 0 and 100% saturation

 

 

 

 

YouTube video

SPECIFICATIONS

DISSOLVED OXYGEN (DO)

DO scale

(by HI7641133 photoelectrode)

0.00 to 50.00 mg/L (ppm)

0.0 to 500.0% saturation

DO Resolution

0.01 mg/L (ppm); 0.1% saturation

DO Accuracy

From 0.00 to 20.00 mg/L (ppm): 1.5% measured value or ±0.01 mg/L (ppm), whichever is greater

From 20.00 to 50.00 mg/L (ppm): 5% measurement value

From 0.0 to 200.0 % saturation: ±1.5% measured value or ±0.1%, whichever is greater

From 200.0 to 500.0% saturation: ±5% measured value

DO calibration

Automatic at 1 or 2 points 0% and 100% saturation or 0 mg/L and 8.26 mg/L

Automatic at 1 point at % saturation or mg/L by user

Standard calibration: 0 and 100% saturation

DO Calibration Reminder

Turn off

Daily: 0 minutes to 23 hours 59 minutes

By time: 1 minute to 500 days 23 hours 59 minutes

ATMOSPHERIC PRESSURE

Atmospheric pressure scale

450 to 850 mmHg

600 to 1133 mBar 

60 to 133 KPa

17 to 33 inHg

8.7 to 16.4 psi

0.592 to 1.118 atm

Atmospheric pressure resolution

1 mmHg; 1 mBar; 1 kPa; 1 inHg; 0.1 psi; 0.001 atm

Atmospheric pressure accuracy

±3 mm Hg ±15% value at calibration point

±3 mm Hg ± 1 LSD

TEMPERATURE

The scale

-20.0 to 120.0ºC

-4.0 to 248.0ºF

253.0 to 393.0 K

Resolution

0.1°C

0.1 °F

0.1K

Accuracy

±0.2°C

±0.4 °F

±0.4 K

Heat compensation

Automatic or manual

Salinity compensation

Auto from 0 to 70 PSU (manual setting)

0.0 to 70.0%/0.0 to 45 g/L/ 0.0 to 42.0 PSU

DO electrode

HI7641133 Optical DO Electrode, 1m cable

Measurement mode

Direct

Live/Auto hold

Stability criteria

Accurate / Medium / Fast

Sampling rate

1000 ms

View basic DO measurement results

Measurement results (DO, Temperature)

Criteria for stability

See Simple GLP

Basic information

Last calibration time, offset, average slope

See full GLP

View simple GLP information and calibration point details

Result board

The measured value is updated every second and displayed in the table

Plot

Measurement values over time can be rotated or zoomed

Record data

Auto, Manual or auto hold

Number of records

Maximum 50,000 copies/file

Store at least 1,000,000 data points per user

Record automatically over time

1, 2, 5, 10, 30 seconds

1, 2, 5, 10, 30, 60, 120, 150, 180 minutes

File format

.csv

Number of users

Maximum 9 users and admin accounts (default)

USB-A connection

2 ports for keyboard or USB drive input

USB-C connection

1 port for connecting PC and USB-C drive

Wifi and Ethernet

FTP

Web server: Upload and download data

Email

Connect peripheral devices

RS232

Electricity supply

DC adapter 100-240AC to 24VDC 2.5A

Environment

0 – 50 °C / 32 – 122 °F / 273 – 323 K, RHmax 95% is non-condensing

Size

205 x 160 x 77 mm

Mass

1.2 Kg

Guarantee

12 months for the machine and 06 months for the included electrodes

(for products with intact tags and warranty card)

Supply includes

Measuring machine HI6421.

– Photoelectrode HI7641133 with 1 m cable

– HI764060 electrode holder

– Pipette

– Adapter.

     + HI6421-01: 115V

     + HI6421-02: 230V

– USB-C to USB-A cable

- Warranty.

– Quality certificate for machine and electrodes

– Paper container.

 

 

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