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SRP-007 Smart Reader Plus 7 8-Channel Process Signal Data Logger

SRP-007 Smart Reader Plus 7 8-Channel Process Signal Data Logger



ACR 01-0014 8 Channel Logger: Seven Voltage/ Current Inputs, One Temperature


  • (1) Internal Temperature Sensor and (7) External Inputs for Process Signals
  • Powered-By a Factory Replaceable 10-Year 3.6 Volt Lithium Battery
  • 25/Second to 8 Hour User-Selectable Sampling Rate
  • Continuous (FIFO) or Stop When Full Sampling Methods
  • Available in Multiple Voltage, Current or Voltage/Current Measurement Ranges


Channels Eight: One internal thermistor and 7 analog inputs
Memory Size Available in 32 KB (21,500 readings), 128 K (87,000 readings) or 1.5 MB (1,048,000 readings) versions
Size 107 x 74 x 22 mm. (4.2” x 2.9” x 0.9”)
Weight 110 grams (3.75 ounces)
Case Material Noryl Plastic
External Connector Removable screw-type terminal strip with Common (-) connection
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
Battery 3.6 volt Lithium, 1 Amp-Hour
Battery Life 10 year warranty (under normal use), factory replaceable
Power Consumption 5 to 10 microamps (continuous)
Sampling Methods 1. Continuous (First-in, First-out – not available with sample rates faster than 8 seconds)
2. Stop when full (Fill-then-stop)
Sampling Rates User selectable rates from 25 per second to 1 reading every 8 hrs. (BP-101 Battery Pack or PS-201 Power Supply required for sample rates faster than 8 seconds)
Resolution 12 bit (1 part in 4,096)
Mounting Magnetic backing or locking eyelet
Software Compatiblity Windows 10, 8, 7 (32-bit and 64-bit), Vista (32-bit) and XP (SP3)
Product Approvals Meets Part 15 for Digital Devices of the Code of Federal Regulations of the Federal Communications Commission (FCC). Meets radiated and conducted emission require ments for the Interference Causing Equipment Standard f or Digital Apparatus of Industry Canada (ICES-003). 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-Rays Tested 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”


Internal Temperature Sensor
Type Negative Temperature Coefficient Thermistor.
10,000 ohms @ 25°C (77°F)
Accuracy ± 0.2°C, over the range of 0 to 70°C (±0.3°F over the range of 32 to 158°F)
Range -40 to 70°C (-40 to 158°F)
Resolution 0.03°C (0.05°F) at 25°C (77°F). Better than 0.07°C (0.12°F) between -25°C (-13°F) and 70°C (158°F). Better than 0.13°C (0.23°F) between -40°C (-40°F) and -25°C (-13°F)


Analog Input Specifications
Maximum Protection Voltage channels: ±40V (reverse polarity protected)
Current channels: ±70mA (reverse polarity protected)
Accuracy ±0.5% of full scale
Transducer Restrictions The use of a single power supply is recommended to avoid ground loops or use loop isolators


Input Impedance for Analog Input Channels
Input Type Input Impedance
0 to 2.5 volts DC Greater than 1M ohm
0 to 5.0 volts DC Greater than 1M ohm
0 to 10.0 volts DC Greater than 1M ohm
0 to 200 millivolts DC Greater than 1M ohm
0 to 25 milliamps DC 20 Ohm