>> Measures Temperature, Humidity, Light, Pressure and Acceleration Simultaneously and 2 or 4 Analog Inputs Also Available
>> Stores up to 2 Million (Internal Memory) or 1 Billion (SD Card) Total Readings
>> Rechargeable Lithium Polymer Battery
>> Data from any number of loggers can be merged synchronously into a single Data Record
>> Accelerometer Range of ±15g with -20°C to 65°C Temperature Range
>> MSR PC Software Manages Settings and View, Edit, Export Data
>> External Temperature, Humidity and Pressure Sensors Available
>> Includes CD Software and USB Cable
Multiple Measurement Parameters Available 
>> Temperature
>> Humidity
>> Pressure (0 to 2000mbar or 0 to 14bar)
>> Acceleration
>> Light Level
>> 2 or 4 Analog Inputs
External Sensors Available for Temperature, Humidity, Pressure and LIght (Call 03-78762460 to Order)
Included with each MSR145 
>> Software CD 
>> USB Cable
NOTE: All External Sensors are Available as a Special Order. 
Large Quantity Discounts Are Available!

Miniature Signal Data Recorder Specifications

Measured Parameters	>> Temperature >> Relative Humidity (RH) with Integrated Temp >> Pressure (ie. Altimeter, Water Level, Barometer) >> 3-Axis Acceleration (ie. Determining Position) >> Light  >> 2 or 4 Analog Inputs (0 to 3.0 Volts, 12-bit) - Standard Note: Additional Ranges Available 0 to 20mA, 4 to 20mA, 0.5V to 4.5V, 0 to 5V, 1V to 6V, 0 to 10V, 0 to 12V and 0 to 24V Call 03-78762460 to Order
Acceleration	Range: ±15g @ -20°C to 65°C Accuracy: ±0.15G @ 25°C Resolution: 4mg Response Time: 4mg
Temperature	Range (Internal): -20°C to 65°C  Range (External): -10°C to 58°C; -55°C to 125°C; 0 to 1024°C (External Type K TC Connectors)  Accuracy (Internal): ±0.5°C Accuracy (External): ±0.1°C (5°C to 45°C); ±0.2°C (-10°C to 58°C); ±0.5°C (-10°C to 65°C), ±2.0°C (-55°C to 125°C)  Resolution: 0.034°C Response Time: Approximately 30 Seconds
Humidity	Range: 0 to 100% RH, -20°C to 65°C Accuracy: ±2% (10 to 85% RH, 0°C to 40°C); ±4% (85 to 95% RH, 0°C to 40°C); ±0.5°C (0°C to 65°C) Resolution: 14 Bit Response Time: Approximately 15 Seconds
Pressure	Range: 0 to 2000 mbar Absolute or 0 to 14 Bar Absolute Accuracy: ±2.5mbar (750 to 1100 mbar Absolute, 25C); ±50 mbar (1-10 bar Absolute, 25°C) Resolution: 15 Bit Response Time: Approximately 1/10 Second
Light	Type: SFH 5712 Osram Range: 0 to 65,000 lx Accuracy: 100 to 65,000 lx, Max ±5% Linearity Error, Max Sensitivity at 500 nm Resolution: 4 lx Temperature Coefficient: 0°C to 50°C, <0.2%/K
Analog Input	Number: 2 or 4 (Each Channel Configured for Separate Ranges) Range: 0 to 3.0 Volts (Standard)** Resolution: 12 Bits Note: Additional Ranges Available 0 to 20mA, 4 to 20mA, 0.5V to 4.5V, 0 to 5V, 1V to 6V, 0 to 10V, 0 to 12V and 0 to 24V Call 03-78762460 to Order
Sampling Rate	Temperature & Humidity: 1/s to 12 Hours Pressure: 10/s to every 12 Hours Acceleration and Analog Input: 50/s to 12 Hours Light Level: 1/s to 12 Hours Analog: 50/s to 12 Hours
Data Storage Capacity	Internal Storage: Approximately 2 Million Total Readings External SD Card: Approximately 1 Billion Total Readings
Operating Mode	Push Button Start/Stop
Storage Conditions	Temperature: 5°C to 45°C Humidity: 10 to 95% RH, non-condensing
LEDs	Blue: Recording Indicator Red: Alarm Indicator Yellow: Battery Charge Indicator
Power Supply	Rechargeable Lithium Polymer Battery (260mAh or 900mAh) (USB Connection to PC recharges unit)
Battery Life	2-3 Months (Sampling Rate: 1 Minute)
Dimensions	Standard Version: 20mm x 15mm x 52mm Waterproof Version: 18mm x 14mm x 60mm Standard Waterproof Version: 20mm x 15mm x 61mm
Weight	Standard Version: 16 grams Waterproof Version: 18 grams Standard Waterproof Version: 23 grams
Enclosure	Standard Version: Poly Carbonate, Non-Moulded  Waterproof Version: Silicon, Moulded  Standard Waterproof Version: Poly Carbonate, Moulded
Media	Standard Version: Air  Waterproof Version: Air, Various Liquids  Standard Waterproof Version: Air, Water
Standards Compliance	RoHS/WEEE, IP60 (Standard Version), IP67 (Waterproof Versions)
Software Compatible	Windows 7, Vista, XP and 2000

Part #	145B5
Base Price	(Includes 1 Internal Sensor)
Enclosure & Battery Type
Internal Temperature Sensor
Internal Humidity Sensor
Internal Pressure Sensor
Internal 3-Axis Acceleration Sensor
An Internal Light Sensor or Analog Inputs are Available. An MSR145 Can NOT Have Both since there is only 1 Remaining Slot within the Logger.
Internal Light Sensor
Analog Inputs	(0 to 3.0 Volts) ** Additional Ranges for the Analog Inputs Include: 0 to 20mA, 4 to 20mA, 0.5V to 4.5V, 0 to 5V, 1V to 6V, 0 to 10V, 0 to 12V and 0 to 24V Call 03-78762460 to Order
The microSD Slot is only Available for Enclosure and Battery Types: Standard Housing w/ 900 mAh Battery and Waterproof Housing w/ 900 mAh Battery.
microSD Slot

Documentation (pdf)

MSR145 User Manual 
MSR145 2 Analog Input Guide
MSR145 4 Analog Input Guide 
MSR145 Analog Input Voltage Divider Guide