General Tools & Instruments DOM551SD Dissolved Oxygen Meter With Excel-Formatted Data Logging Sd Card

Accurately measures dissolved oxygen concentration of liquid or air. Features & Benefits : Uses heavy-duty Polarographic oxygen probe Precisely measures DO from 0 to 20 mg/L,as well as liquid temperature Easy to calibrate Supports automatic and manual data logging Time-stamps and stores measurements on SD memory cards Sampling time settable from 1 second to 9 hours Automatically compensates for altitude and salt content of liquids 1.5 x 2.0 in. backlit liquid crystal display Specifications :   Display Size: 2.0 x 1.5 in. (52 x 38mm)   DO Measurement Range: 0 to 20 mg/L   DO Measurement Accuracy: ± 0.4 mg/L   Oxygen in Air Measurement Range: 0 to 100%   Oxygen in Air Measurement Accuracy: ±0.7% O2   Temperature Measurement Range: 32° to 122°F (0° to 50°C)   Temperature Measurement Accuracy: ±1.5°F (±0.8°C)   Compensation For Temperature: Automatic   Compensation For Altitude: 0 to 29,200 ft. (0 to 8,900m)   Compensation For Liquid Salt Content: to 50%   Data Logging Sampling Time: second to 9 hours   DO Probe Type: Polarographic   Operating Temperature: 32° to 122°F (0° to 50°C)   Operating Relative Humidity: 0 to 85%   Dimensions of Meter: 7.0 x 2.7 x 1.9 in. (177 x 68 x 45mm)   Weight of Meter: 1.08 lb. (489g)   Dimensions of Probe: 7.5 (long) x 1.1 (across) inches (190 x 28mm)   Weight of Probe: 0.74 lb. (335g)   Power Source: 6 “AA” batteries or 9-VDC adapter Includes : Hard carrying case Oxygen probe Probe-filling electrolyte Two spare probe heads and diaphragm set 2 GB SD memory card User’s manual 1 Year Limited - SKU: GNRL225