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iStatus Wireless Sensors


iStatus wireless transmitters are designed to work in harsh industrial environments.  The weather tight enclosure is sealed with an O-ring and screw on cover.  They come with powerful magnetic mounts for easy installation and the flanged enclosure can also be permanently mounted with screws.  The rugged 900 MHz proprietary wireless protocol ensures that your data will be received and that other communications will not be affected.  Battery life approaches 2 years for the standard AA batteries.  The screw-on cover does not require tools so battery replacement is simple and easy.  Open field range can be up to 1200 feet, but it is best to design around a 450 foot range until a site evaluation can be done to optimize receiver placement.  Each wireless transmitter can manage up to 3 sensors. They are pre-configured to your specification at the factory. Standard cable length for the sensing elements is 36 inches. Custom lengths are available for a nominal charge.


To build a part number, start with PST- and then add a sensor number for each input.

Example 1:
To order a sensor to measure temperature and current on a motor the part number would be: PST-T01-AC1


Example 2:
To add a discrete input to watch a pressure switch to the previous example, just add the sensor element on to the part number. In this case the part number would be : PST-T01-AC1-D01




PST-T01 Temperature Sensor


The PST-T01 temperature sensor measures surface temperature to asses equipment health. A rise from "normal" operating temperature is a good indicator that the equipment needs maintenance. Popular for motor and bearing monitoring, it features an integral mounting lug that attaches quickly with ordinary screws.


Range: -40 to 392°F        Accuracy: 1% of span


PST-THD Environmental Sensor


The PST-THD environmental sensor measures air temperature, humidity and dewpoint. It monitors conditions inside rooms, server rooms, freezers, refrigerators, warehouses and any environment where air quality can have an impact on safety, reliablity or product quality.


            Range: -40 to 124°C       Accuracy: 1% of span




PST-AC1 Current Sensor


The PST-AC1 current sensor measures AC current to detect abnormal loading conditions or audit energy usage.


          Range: 0 to 150 amps Accuracy: +/- 2% of full scale


   


Analog Sensors


PST analog sensors connect to a wide range of measuring and control sensors. Once done, this sensor information is integrated into the iStatus database. Existing sensors connected to legacy controllers can be monitored and trended with very little wiring.



PST-MA1      Range: 4-20 mA            Accuracy: .05% full scale

  

PST-A10     Range: 0 to 11 VDC       Accuracy: .05% full scale

  

PST-A05      Range: 0 to 6 VDC         Accuracy: .05% full scale



Discrete Sensors


The PST-D01 discrete sensor monitors the state, count and frequency of a dry switch contact. The count is the total number of contact closures since the last reset (totalizer). The frequency is measured in Hz and is useful for flow meters and other devices that output a proportional frequency. The state is either open or closed.   All discrete sensors can deal with voltages up to 24 VDC.


PST-D01        Max Frequency: 400 Hz*


The PST-DRC discrete sensor monitors the dwell time, switch rate in changes/hour and total count of switch changes.  

 

PST-DRC        Max Frequency: 400 Hz*


*The frequency can be increased to 10 kHz. The 400 Hz limitation was added to remove switch bounce


Vibration Sensor with optional trigger


The PST-V01 vibration sensor measures velocity.   Magnetic mounts for the sensor and transmitter make this fully wireless sensor a very effective maintenance tool. Sensor can be triggered to sample at a specific time or sample at timed intervals.

 

PST-V01          10 to  1 kHz

                   0-3 in/second