SmartReader Plus

Networkable, multi-channel, multi-functional data loggers with alarms & 10-year battery life

The SmartReader Plus (SRP) is our most popular multi-channel, multi-functional data logger offering network connectivity, alarms, and an industry-leading 10-year battery life to thousands of customers around the world today. Additionally, our SRP loggers are user configurable, monitor a variety of parameters, offer extended memory, and are backed by a 3-year warranty providing a durable, proven logger flexible enough for any environment or application

Key Features

  • 2 to 8-channel models available to record temperature, relative humidity, current, voltage, pressure, process signals, and pulse
  • 32KB (21,500 readings), 128KB (87,000 readings), and 1.5MB (over 1 million readings) memory models available
  • Better than 0.025% FS resolution (1 part in 4096 gives more detail for a slowly changing signal)
  • Phone and email-based alarms when configured thresholds are exceeded
  • Remote access via Ethernet or modem - local or long distance
  • Industry's only unique ability to "daisy-chain" multiple SRPs together to form an instant, cost-saving network
  • Ruberdized conformal coating protects electronics from harsh environments
  • Industry-leading 10-year battery-life (with guaranteed data protection unlike competing products with replaceable batteries that lose your data once dead)
  • 3-Year warranty

Common Specifications Across Models

Size107 x 74 x 22mm (4.2 x 2.9 x 0.9in)
Weight110 grams (3.75 ounces)
Case MaterialNoryl® Plastic
Operating Limits-40°C to 70°C (-40°F to 158°F) and 0 to 95% Relative Humidity (non-condensing)
Clock Accuracy+/-2 seconds per day
Battery3.6 volt Lithium, 1 Amp-Hour
Power Consumption5 to 10 microamps (continuous)
Battery Life10-year warranty (under normal use) factory replaceable
Memory Size32 K (21,500 readings)
128 K (87,000 readings)
1.5 MB (1,000,000 readings)
See specific models for availability
Sampling Method1. Continuous (First-in, First-out); not available with sample rates faster than 8 seconds
2. Stop when full (Fill-then-stop)
Sampling RateUser selectable rates from 25 per second to one reading every 8 hours. (BP-101 battery pack or PS-201 Power Supply required for sample rates faster than 8 seconds. See Accessories section for details.)
Resolution12 bit (1 part in 4096)
PC RequirementsWindows PC with a least 256MB RAM, 250MB of hard drive space and one free serial or USB port
Software RequirementsTrendReader® 2 (compatible with Windows® XP, Vista, Windows 7, Windows 8 & Windows 10)
Product ApprovalsMeets Part 15 for Digital Devices of the Code of Federal Regulations of the Federal Communications Commission (FCC). Meets Class A radiated and conducted emission requirements of Section 2 of the Radio Interference Regulations of Communications Canada. IEC801-2, 3, 4 and EN55011 covering ESD, RFI Immunity, EFT/ Burst and Radiated Emissions respectively for the Commission of the European Communities (CE)
Resistance to X-RaysTested for protection against a 160kV dose @ 5mA for 30 seconds (150mA-sec) @ 38 inches F.F.D. (about 100 times that of an airport X-Ray machine). Tested for protection against Gamma Ray (equivalent to 0.137-1.38 mega volts) IR 192 - 28 curies @ 30 second exposure source to object distance 5"