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SRP-004 SmartReader Plus 4 Low Pressure Differential Data Logger

SRP-004 SmartReader Plus 4 Low Pressure Differential Data Logger



Inquiry

Description

ACR 01-0310 2 Channel Data Logger: Low Pressure Differential and Temperature


Feature

  • Measure and Record Low Differential Pressure and Temperature
  • (5) Pressure Ranges Available with ±0.5% of Full Scale @ 25°C
  • 25/second to 8 Hour User-Selectable Sampling Rate
  • Powered-By a Factory Replaceable 10-Year 3.6 Volt Lithium Battery
  • Continuous (FIFO) or Stop When Full Sampling Methods

Spesification

Channels Two (one for the internal temperature sensor and one for the internal pressure sensor)
Memory Size 32 KB (21,500 readings)
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. Battery Pack (#BP-101) or Power Supply (#PS-201) 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 8, 7 (32-bit and 64-bit), Vista (32-bit) and XP (SP3)
Software Requirements TrendReader Software and Interface Kit
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 for 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”.

 

Pressure Sensor
Type Silicon piezoresistive strain gauge
Media Non-corrosive gases and dry air
Maximum Pressure Four times full scale

 

Pressure Sensor Ranges Available
Range Accuracy Resolution
± 0.5" WC (± 120 Pa) ± 0.05" WC (± 2.5 Pa) < 0.001" WC (0.25 Pa)
± 1" of WC (± 250 Pa) ± 0.05" WC (± 2.5 Pa) < 0.001" WC (0.25 Pa)
± 2" of WC (± 500 Pa) ± 0.05" WC (± 2.5 Pa) < 0.001" WC (0.25 Pa)
± 5" of WC (± 1.2 kPa) ± 0.1" WC (± 12.5 Pa) < 0.01" WC (2.5 Pa)
± 10" of WC (± 2.5 kPa) ± 0.1" WC (± 12.5 Pa) < 0.01" WC (2.5 Pa)

 

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)