DO 450 Eutech Instruments
Specifications
Product	Description
Dissolved Oxygen
Range	0 to 200 %; 0 to 20 ppm/mg/L
Resolution	0.10 %; 0.1 ppm/mg/L
Accuracy	±2 %; ±0.1 ppm or mg/L up to 8;
	±0.2 ppm or mg/L above 8
Calibration	Zero and saturation
Temperature
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
Others
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
Temp.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.	Item
Meter
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
Electrodes
RDO3M	RDO probe, 3 m ( 10 ft ) cable
RDO6M	RDO probe, 6 m ( 20 ft ) cable
RDO15M	RDO probe, 15 m ( 50 ft ) cable
Accessories
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