SMR110 - Soil Moisture Recording System w/ extended battery life

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Saturday 17 May

Location: /MADGETECH/Environmental

SMR110 - Soil Moisture Recording System w/ extended battery life

Product Information

The Madgetech SMR110 datalogger is a complete system to accurately measure and record soil moisture. The SMR110 is a small, battery powered, soil moisture datalogger in a weatherproof enclosure. It provides accurate volumetric water content measurements over a complete range from dry to saturated. The SMR110 datalogger features a 10 year battery for long term deployments and soil studies, over mulitple seasons. With it's built in memory the data recorder can monitor and record over 32,767 soil moisture measurements.

Features:

• Durable weatherproof housing for logger
• 2 choices for probes
• High accuracy fast response sensor
• User Calibration
• Simple Soil Insertion
• User friendly

Data Logger Specifications:

Measurement Range	+/- 1200mV
Accuracy	+/- 0.01%FSR
Input Range	0 to 2.5VDC
Memory Capacity	32,767 readings
Data Sampling Rate	1 reading every 2 seconds to 1 every 12 hours
Input Connection	Removable screw terminal plug
Operating Environment	-40 to + 80 degC (-40 to 176degF)
Power Requirements	3.6VDC at 25 degC(LTC-7PN, lithium battery, included), 10 years (recording at 15 minute intervals, typical), user replaceable
Dimensions	0.8" x 1.7" x 1.1" (21mm x 44mm x 69mm)
Weatherproof Enclosure Dimensions	Anodized aluminum case w/mounting flange. Communications port plug 3.5" x 2.9" x 1.1" (87mm x 73mm x 27mm)
Weight	2 oz. (56g)

EC Probe Specifications:

Measurement Range	(EC-5) 0 to 100% VWC saturation (EC-20) 0 to 40% VWC saturation
Measurement Type	VWC (Volumetric Water Content)
Measurement Accuracy	(EC-5) +/- 3% typical, All soils (EC-20) +/- 4% typical on low EC and medium textured soils
Calibration	Digital calibration through software
Calibration Date	Automatically recorded within device
Life Expectancy (probes)	3-5 years
Measurement Time	10ms
Measurement Resolution	0.002m3/m/3
Operating Environment	-40 to +60 degC (-40 to +140 degF), 0-100% RH (EC-5 and EC-20 models)
Power Equipment (probes)	Powered from data recorders internal battery. (no external power required)
Dimensions (probes)	(EC-5) 2.1"x0.6"x0.06"(55mm x 15mm x 1.5mm) (cable length) 16' (5m), (tinned, wire leads) (EC-20) 10"x1.25"x0.06" (255mm x 32mm x 1.5mm) (cable length) 16' (5m), (tinned, wire leads)