Collection: By Manufacturer: Greystone Energy
Greystone Energy Systems, a Bemsiq Group company with 40+ years of experience, is a leading manufacturer of HVAC sensors. Following its 2021 acquisition, it expanded in 2024 by adding QEL and Armstrong Monitoring to strengthen its gas detection portfolio for building automation. Shop all of the items that we offer from Greystone here. We will be adding more to our catalog in 2026!
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Greystone TSAPA07F Temp Sensor Duct / Immersion 450mm (18") with small hinged ABS enclosure & 10K ohm type 3 thermistor (replaces TE200B7F2)
Regular price $29.64 USDRegular priceSale price $29.64 USD -
Greystone TSAPA07E Temp Sensor Duct / Immersion 300mm (12") with small hinged ABS enclosure & 10K ohm type 3 thermistor (replaces TE200B7E2)
Regular price $29.64 USDRegular priceSale price $29.64 USD -
Greystone TSAPA07D Temp Sensor Duct / Immersion 200mm (8") with small hinged ABS enclosure & 10K ohm type 3 thermistor (replaces TE200B7D2)
Regular price $25.95 USDRegular priceSale price $25.95 USD -
Greystone TSAPA07C Temp Sensor Duct / Immersion 150 mm (6") with small hinged ABS enclosure & 10K ohm type 3 thermistor (replaces TE200B7C2)
Regular price $25.95 USDRegular priceSale price $25.95 USD -
Greystone TSAPA07B Temp Sensor Duct / Immersion 100mm (4") with small hinged ABS enclosure & 10K ohm type 3 thermistor (replaces TE200B7B2)
Regular price $25.95 USDRegular priceSale price $25.95 USD -
Greystone TSDCA24K Duct Averaging Temp Sensor Copper, 6100mm (20') with small hinged ABS enclosure (replaces TE200D24I3)
Regular price $130.25 USDRegular priceSale price $130.25 USD -
Greystone TSDCA24J Duct Averaging Temp Sensor Copper, 3600mm (12') with small hinged ABS enclosure (replaces TE200D24H3)
Regular price $113.44 USDRegular priceSale price $113.44 USD -
Greystone TSDCA24I Duct Averaging Temp Sensor Copper, 1800mm (6') with small hinged ABS enclosure (replaces TE200D24G3)
Regular price $90.79 USDRegular priceSale price $90.79 USD -
Greystone TSDCA20L Duct Averaging Temp Sensor Copper, 7300mm (24') with small hinged ABS enclosure (replaces TE200D20J3)
Regular price $184.45 USDRegular priceSale price $184.45 USD -
Greystone TSDCA20K Duct Averaging Temp Sensor Copper, 6100mm (20') with small hinged ABS enclosure (replaces TE200D20I3)
Regular price $130.25 USDRegular priceSale price $130.25 USD -
Greystone TSDCA20J Duct Averaging Temp Sensor Copper, 3600mm (12') with small hinged ABS enclosure (replaces TE200D20H3)
Regular price $113.44 USDRegular priceSale price $113.44 USD -
Greystone TSDCA20I Duct Averaging Temp Sensor Copper, 1800mm (6') with small hinged ABS enclosure (replaces TE200D20G3)
Regular price $90.79 USDRegular priceSale price $90.79 USD -
Greystone TSDCA07L Duct Averaging Temp Sensor Copper, 7300mm (24') with small hinged ABS enclosure (replaces TE200D7J3)
Regular price $184.45 USDRegular priceSale price $184.45 USD -
Greystone TSDCA07K Duct Averaging Temp Sensor Copper, 6100mm (20') with small hinged ABS enclosure (replaces TE200D7I3)
Regular price $130.25 USDRegular priceSale price $130.25 USD -
Greystone TSDCA07J Duct Averaging Temp Sensor Copper, 3600mm (12') with small hinged ABS enclosure (replaces TE200D7H3)
Regular price $113.44 USDRegular priceSale price $113.44 USD -
Greystone TSDCA07I Duct Averaging Temp Sensor Copper, 1800mm (6') with small hinged ABS enclosure (replaces TE200D7G3)
Regular price $90.79 USDRegular priceSale price $90.79 USD -
Greystone TSDRA24H Rigid stainless duct averaging Temp Sensor, 900mm (36") with small hinged ABS enclosure (replaces TE200DR24M2)
Regular price $135.66 USDRegular priceSale price $135.66 USD -
Greystone TSDRA24G Rigid stainless duct averaging Temp Sensor, 600mm (24") with small hinged ABS enclosure (replaces TE200DR24L2)
Regular price $135.66 USDRegular priceSale price $135.66 USD -
Greystone TSDRA24F Rigid stainless duct averaging Temp Sensor, 450mm (18") with small hinged ABS enclosure (replaces TE200DR24K2)
Regular price $135.66 USDRegular priceSale price $135.66 USD -
Greystone TSDRA20H Rigid stainless duct averaging Temp Sensor, 900mm (36") with small hinged ABS enclosure (replaces TE200DR20M2)
Regular price $135.66 USDRegular priceSale price $135.66 USD -
Greystone TSDRA20G Rigid stainless duct averaging Temp Sensor, 600mm (24") with small hinged ABS enclosure (replaces TE200DR20L2)
Regular price $135.66 USDRegular priceSale price $135.66 USD -
Greystone TSDRA20F Rigid stainless duct averaging Temp Sensor, 450mm (18") with small hinged ABS enclosure (replaces TE200DR20K2)
Regular price $135.66 USDRegular priceSale price $135.66 USD -
Greystone TSDRA07H Rigid stainless duct averaging Temp Sensor, 900mm (36") with small hinged ABS enclosure (replaces TE200DR7M2)
Regular price $135.66 USDRegular priceSale price $135.66 USD -
Greystone TSDRA07G Rigid stainless duct averaging Temp Sensor, 600mm (24") with small hinged ABS enclosure (replaces TE200DR7L2)
Regular price $135.66 USDRegular priceSale price $135.66 USD -
Greystone TSDRA07F Rigid stainless duct averaging Temp Sensor, 450mm (18") with small hinged ABS enclosure (replaces TE200DR7K2)
Regular price $135.66 USDRegular priceSale price $135.66 USD -
Greystone TSPC8PS Microprocessor based Temperature Sensor with LCD display, 2.252K ohm thermistor, setpoint resistance to be 0 - 10,000 ohms (20 steps between 16C-26C or 60F-80F) with exposed override switch.
Regular price $150.58 USDRegular priceSale price $150.58 USD -
Greystone TSPC8PFS Microprocessor based Temperature Sensor with LCD display, 2.252K ohm thermistor, setpoint resistance to be 0 - 10,000 ohms (20 steps between 16C-26C or 60F-80F) with fan speed switch and exposed override switch.
Regular price $157.49 USDRegular priceSale price $157.49 USD -
Greystone TSPC8PF Microprocessor based Temperature Sensor with LCD display, 2.252K ohm thermistor, setpoint resistance to be 0 - 10,000 ohms (20 steps between 16C-26C or 60F-80F) with fan speed switch.
Regular price $158.09 USDRegular priceSale price $158.09 USD -
Greystone TSPC8PES Microprocessor based Temperature Sensor with LCD display, 2.252K ohm thermistor, setpoint resistance to be 0 - 10,000 ohms (20 steps between 16C-26C or 60F-80F) with external jack for communications and exposed override switch.
Regular price $153.10 USDRegular priceSale price $153.10 USD -
Greystone TSPC8PEFS Microprocessor based Temperature Sensor with LCD display, 2.252K ohm thermistor, setpoint resistance to be 0 - 10,000 ohms (20 steps between 16C-26C or 60F-80F)
Regular price $159.92 USDRegular priceSale price $159.92 USD -
Greystone TSPC8PEF Microprocessor based Temperature Sensor with LCD display, 2.252K ohm thermistor, setpoint resistance to be 0 - 10,000 ohms (20 steps between 16C-26C or 60F-80F)
Regular price $155.05 USDRegular priceSale price $155.05 USD -
Greystone TSPC8PE Microprocessor based Temperature Sensor with LCD display, 2.252K ohm thermistor, setpoint resistance to be 0 - 10,000 ohms (20 steps between 16C-26C or 60F-80F) with external jack for communications.
Regular price $148.06 USDRegular priceSale price $148.06 USD -
Greystone TSPC8P Microprocessor based Temperature Sensor with LCD display, 2.252K ohm thermistor, setpoint resistance to be 0 - 10,000 ohms (20 steps between 16C-26C or 60F-80F).
Regular price $145.56 USDRegular priceSale price $145.56 USD -
Greystone TSPC7PS Microprocessor based Temperature Sensor with LCD display, 10K type 3 thermistor, setpoint resistance to be 0 - 10,000 ohms (20 steps between 16C-26C or 60F-80F) with exposed override switch.
Regular price $145.56 USDRegular priceSale price $145.56 USD -
Greystone TSPC7PFS Microprocessor based Temperature Sensor with LCD display, 10K type 3 thermistor, setpoint resistance to be 0 - 10,000 ohms (20 steps between 16C-26C or 60F-80F) with fan speed switch and exposed override switch.
Regular price $157.99 USDRegular priceSale price $157.99 USD -
Greystone TSPC7PF Microprocessor based Temperature Sensor with LCD display, 10K type 3 thermistor, setpoint resistance to be 0 - 10,000 ohms (20 steps between 16C-26C or 60F-80F) with fan speed switch.
Regular price $152.97 USDRegular priceSale price $152.97 USD -
Greystone TSPC7PES Microprocessor based Temperature Sensor with LCD display, 10K type 3 thermistor, setpoint resistance to be 0 - 10,000 ohms (20 steps between 16C-26C or 60F-80F) with external jack for communications and exposed override switch.
Regular price $148.06 USDRegular priceSale price $148.06 USD -
Greystone TSPC7PEFS Microprocessor based Temperature Sensor with LCD display, 10K type 3 thermistor, setpoint resistance to be 0 - 10,000 ohms (20 steps between 16C-26C or 60F-80F)
Regular price $160.50 USDRegular priceSale price $160.50 USD -
Greystone TSPC7PEF Microprocessor based Temperature Sensor with LCD display, 10K type 3 thermistor, setpoint resistance to be 0 - 10,000 ohms (20 steps between 16C-26C or 60F-80F)
Regular price $155.47 USDRegular priceSale price $155.47 USD -
Greystone TSPC7PE Microprocessor based Temperature Sensor with LCD display, 10K type 3 thermistor, setpoint resistance to be 0 - 10,000 ohms (20 steps between 16C-26C or 60F-80F) with external jack for communications.
Regular price $143.03 USDRegular priceSale price $143.03 USD -
Greystone TSPC7P Microprocessor based Temperature Sensor with LCD display, 10K type 3 thermistor, setpoint resistance to be 0 - 10,000 ohms (20 steps between 16C-26C or 60F-80F).
Regular price $140.53 USDRegular priceSale price $140.53 USD -
Greystone TSPC6PS Microprocessor based Temperature Sensor with LCD display, 3000 ohm thermistor, setpoint resistance to be 0 - 10,000 ohms (20 steps between 16C-26C or 60F-80F) with exposed override switch.
Regular price $145.56 USDRegular priceSale price $145.56 USD -
Greystone TSPC6PFS Microprocessor based Temperature Sensor with LCD display, 3000 ohm thermistor, setpoint resistance to be 0 - 10,000 ohms (20 steps between 16C-26C or 60F-80F) with fan speed switch and exposed override switch.
Regular price $158.09 USDRegular priceSale price $158.09 USD -
Greystone TSPC6PF Microprocessor based Temperature Sensor with LCD display, 3000 ohm thermistor, setpoint resistance to be 0 - 10,000 ohms (20 steps between 16C-26C or 60F-80F) with fan speed switch.
Regular price $153.05 USDRegular priceSale price $153.05 USD -
Greystone TSPC6PES Microprocessor based Temperature Sensor with LCD display, 3000 ohm thermistor, setpoint resistance to be 0 - 10,000 ohms (20 steps between 16C-26C or 60F-80F) with external jack for communications and exposed override switch.
Regular price $148.06 USDRegular priceSale price $148.06 USD -
Greystone TSPC6PEFS Microprocessor based Temperature Sensor with LCD display, 3000 ohm thermistor, setpoint resistance to be 0 - 10,000 ohms (20 steps between 16C-26C or 60F-80F)
Regular price $155.05 USDRegular priceSale price $155.05 USD -
Greystone TSPC6PEF Microprocessor based Temperature Sensor with LCD display, 3000 ohm thermistor, setpoint resistance to be 0 - 10,000 ohms (20 steps between 16C-26C or 60F-80F)
Regular price $155.57 USDRegular priceSale price $155.57 USD -
Greystone TSPC6PE Microprocessor based Temperature Sensor with LCD display, 3000 ohm thermistor, setpoint resistance to be 0 - 10,000 ohms (20 steps between 16C-26C or 60F-80F) with external jack for communications.
Regular price $143.03 USDRegular priceSale price $143.03 USD -
Greystone TSPC6P Microprocessor based Temperature Sensor with LCD display, 3000 ohm thermistor, setpoint resistance to be 0 - 10,000 ohms (20 steps between 16C-26C or 60F-80F).
Regular price $140.53 USDRegular priceSale price $140.53 USD -
Greystone TSPC5PS Microprocessor based Temperature Sensor with LCD display, 1801 ohm thermistor, setpoint resistance to be 0 - 10,000 ohms (20 steps between 16C-26C or 60F-80F) with exposed override switch.
Regular price $145.56 USDRegular priceSale price $145.56 USD