Details

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Model	DO 220 DO/Temperature (°C/°F)	DO 220 DO/Temperature (°C/°F)
Dissolved Oxygen (DO) Range	0.0 to 20.00 mg/L 0.0 to 200.0%
Resolution	0.01 mg/L, 0.1%
Accuracy	± 0.1 mg/L
Salinity Compensation	0.0 to 40.0 ppt
Barometric Pressure Compensation	Yes
DO Probe Type	Galvanic integrated with temperature sensor
Calibration Points	Up to 2
Temperature Range	-30.0 to 130.0 °C / -22.0 to 266.0 °F
Resolution	0.1 °C / °F
Accuracy	± 0.5 °C / ± 0.9 °C
Calibration Option	Yes
Memory Data	500	•
Auto Log Data	•	•
Real-time Clock	-	•
Date & Time Stamp	-	•
Auto Hold, Auto Stable, Real Time	•	•
Auto Shut-Off	•	•
Electrode Status	•	•
Diagnostic Messages	•	•
Software Upgrade1	•	•
PC Communication1	-	•
Printer Communication2	-	•
Meter Inputs	BNC, phono
Display	Custom LCD with backlight
Housing	IP67, shock & scratch resistant, non-slip
Power Requirement	2 x AA batteries
Battery Life	> 500 hours
Meter Dimensions	160 (L) x 80 (W) x 40.60 (H) mm
Meter Weight	Approx. 260 g (with batteries) / 216 g (without batteries)
Meter Kit	DO210-K Waterproof DO/Temp Handheld Meter Kit (3200779530) DO210 Meter 9552-20D Galvanic DO probe, 2 m cable 2 x AA Batteries Carrying case Manual & Quick Guide	DO220-K Waterproof DO/Temp Handheld Meter Kit (3200779531) DO220 Meter 9552-20D Galvanic DO probe, 2 m cable 2 x AA Batteries Carrying case Manual & Quick Guide

• Available  — Not available 1 Via PC (USB) cable PN 3200779639 2 Via Printer (RS232) cable PN 3200779638