Hanna Instruments HI-2004 Edge® Dissolved Oxygen Meter, Complete with DO probe

  • Single parameter DO meter features user-friendly tablet design with bench, portable or wall mount options for ultimate flexibility.
  • Switch from portable to bench in the same procedure or clear the surface for easier working and hang on the wall.
  • Range 0.00 to 45.00 ppm; resolution 0.01 ppm; data store for 1000 records; supplied with DO electrode with temperature sensor.
PC - Download test results to a computer directly from equipment via a USB port.3.5 Connection – Phono plug electrode connection used on HANNA smart Edge electrodes. Provides a secure, easy-to-use connection.
Call 01463 830401 For Any Assistance

edge® DO is dedicated to testing Dissolved Oxygen. Using Hanna's latest technology and design, edge® DO can be adapted to suit your working method.

Select from hand held, wall mount or bench top - or switch between them all. edge® is happy any which way! Simply plug in the electrode, then play.

Measurement is simpler, quicker and more accurate than ever.

Results are fast and reliable. Combining high precision technology with the user-friendly dimensions and format of a small digital tablet, edge® is breaking new ground in electrochemistry.


This is a must-have meter for your laboratory.


Cutting-edge design, capacitive touch keypad and an intuitive user interface are just a few of the great attributes that make edge® stand out as the world's first Hybrid meter on the market.

Key features

  • Clark type polarographic probe with replacement membrane cap
  • Ranges: 0.00 - 445.00 mg/L (ppm); 0.0 - 300% oxygen saturation
  • Accuracy ± 1.5% full scale
  • Calibration at 1 or 2 points 0% and 100% (air)
  • Automatic temperature compensation from 0 to +50°C
  • GLP data - records date, time, calibration standards, altitude value and salinity value
  • Altitude compensation -500 to 4000 metres
  • Salinity compensation 0 to 40g/L
  • Large 140mm LCD display with clear full text readout
  • Capacitive touch keys
  • Digital smart electrodes enable edge to automatically recognise and store sensor type, ID and calibration information
  • Programmed for basic and advanced modes
  • Log-on demand and interval logging
  • PC interface via micro USB
  • Data download onto USB stick via standard USB
  • GLP data automatically transferred
  • 2 USB ports
  • Easy plug-in 3.5mm connector
  • Slim and lightweight, edge can be hand-held or wall mounted with supplied bracket
    • SKU
      HI-2004
  • Manufacturer
    Hanna Instruments Ltd
DO Range
0.00 to 45.00 PPM (mg/L); 0.0 to 300.0% saturation
 Resolution
0.01 ppm (mg/L); 0.1% saturation
 Accuracy
±1.5% of reading (± 1 digit)
 Calibration
one or two point at 0% (HI-7040L solution) and 100% (in air)
  Temperature Compensation
ATC (0 to 50°C)
 Salinity Compensation
0 to 40 g/L (with 1 g/L resolution)
 Altitude Compensation
-500 to 4000 m (-1640 to 13120') (with 100 m resolution)
Temperature Range
-20.0 to 120.0 °C
 Resolution
0.1°C
 Accuracy
±0.5°C
Additional Specifications

 Probe
HI-764080 digital dissolved oxygen electrode wutg 3.5mm connector and 1m cable (included)
 Logging
up to 1000 records organised in: manual log-on-demand (max. 200 logs), manual log-on-stability (max. 200 logs), interval logging (max. 600 samples; 100 lots)
 Connectivity
1 USB port for storage; 1 micro USB port for charging and PC connectivity
 Environment
0 to 50°C; RH max 95% non-condensing
 Power Supply
5 VDC adapter (included)
 Dimensions
2020 x 140 x 12 mm
 Weight
250 g