Room temperature sensors Temperature Category/type
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![Dwyer BTT-D25-1 Duct Mount Temperature Transmitter with 4 to 20 mA output | 2.5" probe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/btt_family_nolabels_1000x1000_08dbd722-68f7-4772-b050-70512407ab0f_medium.jpg?v=1719998668)
BTT-D25-1 | Duct Mount Temperature Transmitter with 4 to 20 mA output | 2.5" probe | Dwyer
Brand: Dwyer
SKU: BTT-D25-1
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![Dwyer BTT-E00-3 European wall mount temperature transmitter with 4 to 20 mA output | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/btt_family_nolabels_1000x1000_227f878f-97bd-44d1-a087-e513271205a9_medium.jpg?v=1719998568)
BTT-E00-3 | European wall mount temperature transmitter with 4 to 20 mA output | Dwyer
Brand: Dwyer
SKU: BTT-E00-3
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![Dwyer BTT-D25-2 Duct Mount Temperature Transmitter with 0 to 10 V output | 2.5" probe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/btt_family_nolabels_1000x1000_bf2991d2-c571-4443-a6ed-587e32b587ac_medium.jpg?v=1719998557)
BTT-D25-2 | Duct Mount Temperature Transmitter with 0 to 10 V output | 2.5" probe | Dwyer
Brand: Dwyer
SKU: BTT-D25-2
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![Dwyer BTT-D08-2 Duct Mount Temperature Transmitter with 0 to 10 V output | 8" probe | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/btt_family_nolabels_1000x1000_26b0fd3e-ecbc-4971-933c-73afcc850f1c_medium.jpg?v=1719998547)
BTT-D08-2 | Duct Mount Temperature Transmitter with 0 to 10 V output | 8" probe | Dwyer
Brand: Dwyer
SKU: BTT-D08-2
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![Dwyer 40T-10 Digital temperature switch with RTD/TC inputs | 115 VAC supply power. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/40t_40m_600x600_f100ca1f-3082-4de0-9218-8ad1dad654b2_medium.gif?v=1719997719)
40T-10 | Digital temperature switch with RTD / TC inputs | 115 VAC supply power. | Dwyer
Brand: Dwyer
SKU: 40T-10
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