SmartReader Plus 4 – 150G – 32 KB



Four channel, 12 bit, 32 KB data logger (One ambient temperature, one 0-150 PSI gauge, plus an external temperature and RH channel).

Product Description

The SmartReader Plus 4 data logger provides easy monitoring and troubleshooting of pneumatic control systems. The unit is completely self-contained with a 1/4º quick release pressure fitting to allow a fast and trouble-free connection. As an added bonus, the SmartReader Plus 4 also monitors temperature and relative humidity.

Performance tracking of pneumatically controlled valves; verifying thermostat and humidistats; Compressor evaluations; monitoring sensitive shipments, etc..

General Specifications

107mm x 74mm x 22mm (4.2" x 2.9" x 0.9")
Pressure sensor resolution
0.05 PSI (0.34 kPa)
110 g (3.75 oz)
Case Material
Noryl® Plastic
3.6 volt Lithium
12-bit (1 part in 4096)
Magnetic backing or locking eyelet
Clock Accuracy
± 2 seconds per day
Sampling Methods
Continuous (First-in First-out)*, Stop When Full (Fill-then-stop) *Not available with sample rates faster than eight seconds
Operating Limits
-40°C to 70°C (-40°F to 158°F) and 0 to 95% RH (non-condensing)
PC Requirements
Windows PC with at least one free USB or serial port (depending on interface)
Software Requirements
TrendReader® 2 (Compatible with Windows 2000 SP4, XP SP1 and Vista 32 bit)
Memory Size
32 KB (capable of storing up to 21,500 readings)
Sampling Rates
User selectable rates from 25 per second to once every eight hours (BP-101 battery pack or PS-201 power supply required for sampling rates faster than eight seconds)
Number of Channels
Four (one internal sensor for ambient temperature, one for pressure, and two for optional remote relative humidity and temperature probe [model EH-020A])

Temperature Sensor

NTC Thermistor - 10,000 @ 25°C (77°F)
-40°C to 70°C (-40°F to 158°F)
±0.2°C over the range of 0°C to 70°C (± 0.3°F over the range of 32°F to 158°F)
0.03°C (0.05°F) @ 25°C better than 0.07°C (0.12°F) between -25°C and 70°C (-13°F and 158°F) better than 0.13°C (0.23°F) between -40°C and -25°C (-40°F and -13°F)