The OM-CP-LEVEL101 is a battery powered, stand-alone submersible water level and temperature data logger. This all-in-one compact, portable, easy to use device will measure and record up to 16,383 measurements per channel. The storage medium is non-volatile solid state memory, providing maximum data security even if the battery becomes discharged. The OM-CP-LEVEL101 can be started an stopped directly from your computer and its small size allows it to fit almost anywhere. Data retrieval is simple. Plug it into an empty COM port and the easy to use Windows software does the rest. The software converts your PC into a real time strip chart recorder. Data can be printed in graphical or tabular format and can be exported to a text or Microsoft Excel file.
Specifications TEMPERATURE CHANNEL Temperature Sensor: Semiconductor Temperature Range: -40 to +80°C (-40 to 176°F) Temperature Resolution: 0.1°C Calibrated Accuracy: +0.5°C (0°C to 50°C) Pressure Sensor: Semiconductor strain gage Media Compatibility: Must be compatible with 303 stainless steel Nominal Range: 0 to 30' Measurement Range: 0 to 100' Resolution: 0.05' Calibrated Accuracy: +-8.3' of water (+-1.0' typical @ 25°C); not compensated for barometric pressure changes Response Time: 90% change in 1ms Repeatability: +0.5% FSR; +0.2% typical Proof Pressure: 90 psia Memory: 16,383 readings per channel; 32,766 total readings Real Time Recording: May be used with PC to monitor and record data in real time Reading Rate: 1 reading every 2 seconds to every 12 hours selectable in software Start Modes: Software programmable immediate start or delay start up six months in advance Calibration: Digital calibration through software Calibration Date: Automatically recorded with device Battery Type: 3.6 V lithium battery included; user replaceable Battery Life: 1 year typical at 25°C Data Format: Date and time stamped, °C, °F, °K, °R, PSI, inches, feet, millimeters, centimeters, meters (of water column) Time Accuracy: +1 minute/month (RS-232 cable not in use) Computer Interface: PC serial or USB (interface cable required); 2400 baud Software: XP SP3/Vista/7 and 8 (32 and 64-bit) Operating Environment: -40 to 80°C (-40 to 176°F), 0 to 100% RH non-condensing Dimensions: 145 mm dia x 32 mm L (5.7 x 1.25') Weight: 220 g (8 oz) Material: 303 stainless steel