100% Canada Origin GREYSTONE Vietnam Model: DSD240
4 wire photoelectric duct mount smoke detector, 240 Vac
100% Canada Origin GREYSTONE Vietnam Model: UPB1AR
Ultra Low Pressure Transducer, Polycarbonate with hinged and gasketed cover,  1 "WC,  0.5 "WC,  250 Pa 125 Pa,, Analog, Relay
100% Canada Origin GREYSTONE Vietnam Model: TSAPA02C
All Purpose Temp Sensor, Pt100, 150mm probe
100% Canada Origin GREYSTONE Vietnam Model: CDDTB1X00
Duct CO2 detector, NDIR, 0-2K ppm, Analog Outputs
100% Canada Origin GREYSTONE Vietnam Model: TSDFA02I
Flexible duct averaging 1800mm (6') FT6 plenum cable with small hinged ABS enclosure
100% Canada Origin GREYSTONE Vietnam Model: PGS100A13A1A
Gauge pressure transmier, self contained, 4 - 20 mA 2 wire output, 0 to 1034.2 kPa (0 to 150 PSI)
100% Canada Origin GREYSTONE Vietnam Model: PGS100A14A1A
Gauge pressure transmier, self contained, 4 - 20 mA 2 wire output, 0 to 1379 kPa (0 to 200 PSI)
100% Canada Origin GREYSTONE Vietnam Model: HTOSB212A006
2% OSA humidity and temperature transmier with hinged polycarbonate enclosure, 0-100%RH, -50 to 50 Degree C
100% Canada Origin GREYSTONE Vietnam Model: ELPF0250PX
Low Pressure Transducer, Polycarbonate enclosure with hinged gasketed cover,thread adapter and cable gland fing,  250 Pa,  0-250 Pa, No Probe