Products > By Type > Waterproof Handheld

Eutech DO 450

Product Features

Dissolved Oxygen / Temperature
Affordable optical RDO technology reduces maintenance time and costs

:: Maintenance free optical probe with no electrolyte eliminates hassle of replacing delicate membranes and salt build up from refilling solutions
:: Durable waterproof and dustproof design with IP67 rating
:: Large, backlit custom display provides measurement with temperature
:: Switch between % saturation and mg/L (ppm) dissolved oxygen with a press of a button
:: Calibration due alarm – Set a visible reminder when it is time to recalibrate the meter
:: Manual barometric pressure and salinity correction
:: Selectable ºC or ºF – Choose the unit to best fit your application
:: Ready indicator, manual or automatic measurement hold feature and optional automatic shutoff function
:: Store up to 500 data sets – Easy USB or RS232 output with optional data cables
:: Built-in real-time clock stamps stored data and calibration data with time and date – Meets standards for GLP (Good Laboratory Practices)
:: 500 hours battery life or use optional universal power adapter
:: Built-in stand with wall-mount – Allows for easy benchtop measurement and storage



Sensor Cap



Product Specification

Dissolved Oxygen  
Range 0 to 200 %; 0 to 20 ppm/mg/L
Resolution 0.10 %; 0.1 ppm/mg/L

±2 %; ±0.1 ppm or mg/L up to 8;
±0.2 ppm or mg/L above 8


Zero and saturation

Range 0.0 to 50.0 ºC (0.0 to 122.0 ºF)
Resolution 0.1 ºC/ºF
Accuracy ±0.5 ºC; ±0.9 ºF
Calibration Offset in 0.1 increments, ±10 ºC or ±18 ºF
Display Custom LCD with backlight
Memory Stores up to 500 data sets
Output USB or RS232
Real-Time Clock Time and date stamp on calibration and stored data
Temperature Compensation Yes
Pressure & Salinity Compensation Manual
Power Two AA batteries (included), >100 hours (without backlight); AC adapter (optional)
Dimensions (L x W x H)

Meter: 7 7/8" x 3 1/8" x 2 1/4" (20 x 8.3 x 5.7 cm)
Boxed: 9 1/8" x 9 1/8" x 2 3/4" (23 x 23 x 7 cm)

Weight Meter: 1 lb (0.5 kg)
Boxed: 1.4 lb (0.7 kg)

Order Information

Order No.

ECDOWP45000 DO 450 Meter Only: Meter, two AA batteries
ECDOWP45003 DO 450 Meter & Electrode: Meter, RDO electrode with sensor cap, two AA batteries
ECDOWP45003K DO 450 Meter Kit: Meter, RDO electrode with sensor cap, two AA batteries, hard carry case, USB cable, RDO stainless steel weight/guard, RDO calibration chamber
RDO3M RDO probe, 3 m (10 ft) cable
RDO6M RDO probe, 6 m (20 ft) cable
RDO15M RDO probe, 15 m (50 ft) cable
RDOCAP Replacement RDO sensor cap
RDOWEIGHT RDO weight/guard, screw thread to attach to probe
RDOCALCHAMBER Calibration chamber
60X426401 Optional 100 / 240 VAC SMPS power adapter, 9 V, 6 W
MINIPHONEUSB USB cable for 450 series, mini phone plug to USB
30X427301 RS232 cable for 450 series, mini phone plug to RS232 9-pin (F)
ECDOZEROSOLN Zero oxygen solution, 0 % DO, 480 mL

 Sales Enquiry
 Service Enquiry

Products > By Type > Waterproof Handheld


Search Our Site
Product Search

Related Information

 Worldwide Offices

 Online Enquiry






Thermo Fisher Scientific Inc.

  Sitemap   Disclaimer   Privacy Policy

Copyright (c) 2005. Eutech Instruments Pte Ltd. All rights reserved. Powered by Xirlynx Innovations