Network & wireless Process control Category/type
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![Dwyer SC4130M Thermocouple transmitter | type K | range 0 to 1000°F. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/sc4130.4151.4380_600x600_5a6d95d2-ff1f-4b49-8cdf-9f563db755e0_medium.gif?v=1719999773)
SC4130M | Thermocouple transmitter | type K | range 0 to 1000°F. | Dwyer (OBSOLETE)
Brand: Dwyer
SKU: SC4130M
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![Dwyer SC4380 Signal converter/isolator | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/sc4130.4151.4380_600x600_d8bfdd3c-1697-43c2-93ba-ab9f64f72ffb_medium.gif?v=1719999748)
SC4380 | Signal converter / isolator | Dwyer
Brand: Dwyer
SKU: SC4380
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![Dwyer SCL4151B RTD transmitter | DIN | range 0 to 100°C | low voltage. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/sc4130.4151.4380_600x600_136e5fc4-67d5-4037-8589-121700047641_medium.gif?v=1719999727)
SCL4151B | RTD transmitter | DIN | range 0 to 100°C | low voltage. | Dwyer
Brand: Dwyer
SKU: SCL4151B
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![Dwyer SC4151B RTD transmitter | DIN | range 0 to 100°C. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/sc4130.4151.4380_600x600_ee8a62a8-6605-4228-9ad6-adf81a987498_medium.gif?v=1719999711)
SC4151B | RTD transmitter | DIN | range 0 to 100°C. | Dwyer
Brand: Dwyer
SKU: SC4151B
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![Dwyer PMA-02 Meter copy cable. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/pma_family_1000x1000_6f9add75-e549-4b33-b0b5-16ce7d5c2044_medium.jpg?v=1719999702)
PMA-02 | Meter copy cable. | Dwyer
Brand: Dwyer
SKU: PMA-02
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![Dwyer PMA-01 RS-232 serial adapter. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/pma_family_1000x1000_38f31826-ff57-4fff-afbc-f1371a618494_medium.jpg?v=1719999677)
PMA-01 | RS-232 serial adapter. | Dwyer
Brand: Dwyer
SKU: PMA-01
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![Dwyer PMA-04 RS-232 to RS-422/485 isolated converter. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/pma_family_1000x1000_9b975422-c1c6-420f-b945-c7cf03cff445_medium.jpg?v=1719999542)
PMA-04 | RS-232 to RS-422 / 485 isolated converter. | Dwyer (OBSOLETE)
Brand: Dwyer
SKU: PMA-04
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![Dwyer PMA-03 RS-422/485 serial adapter. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/pma_family_1000x1000_e44b5de4-04d6-4734-b81a-cf938444e144_medium.jpg?v=1719999524)
PMA-03 | RS-422 / 485 serial adapter. | Dwyer
Brand: Dwyer
SKU: PMA-03
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![Dwyer PMA-08 USB to RS-422/485 non-isolated converter. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/pma_family_1000x1000_65a76875-53dc-4851-813c-5e372a33d28b_medium.jpg?v=1719999479)
PMA-08 | USB to RS-422 / 485 non-isolated converter. | Dwyer (OBSOLETE)
Brand: Dwyer
SKU: PMA-08
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![Dwyer PMA-05 RS-232 to RS-422/485 non-isolated converter. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/pma_family_1000x1000_927fc2ee-e8a3-45e0-bd25-ded054406bd3_medium.jpg?v=1719999479)
PMA-05 | RS-232 to RS-422 / 485 non-isolated converter. | Dwyer (OBSOLETE)
Brand: Dwyer
SKU: PMA-05
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![Dwyer PMA-07 USB to RS-422/485 isolated converter. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/pma_family_1000x1000_75481e73-666b-4c46-9622-03313e7894e8_medium.jpg?v=1719999455)
PMA-07 | USB to RS-422 / 485 isolated converter. | Dwyer
Brand: Dwyer
SKU: PMA-07
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![Dwyer MTL7787 Intrinsically safe zener barrier. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mtl7706_7787_9abbf1e8-f3aa-4d49-8168-6a7215f6db58_medium.jpg?v=1719999376)
MTL7787 | Intrinsically safe zener barrier. | Dwyer
Brand: Dwyer
SKU: MTL7787
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![Dwyer MTL5541 Galvanic barrier | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mtl5041_5045_1000x1000_4f62c349-44bc-42fb-827f-62549c8f193f_medium.gif?v=1719999371)
MTL5541 | Galvanic barrier | Dwyer
Brand: Dwyer
SKU: MTL5541
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![Dwyer MTL7706 Intrinsically safe zener barrier | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mtl7706_7787_medium.jpg?v=1719999366)
MTL7706 | Intrinsically safe zener barrier | Dwyer
Brand: Dwyer
SKU: MTL7706
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![Dwyer MN-1 Mini-Node™ RS-485 to USB converter | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mn_1_medium.jpg?v=1719999326)
MN-1 | Mini-Node™ RS-485 to USB converter | Dwyer
Brand: Dwyer
SKU: MN-1
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![Dwyer DCT1122 Channel expander | 22 channels. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dct1000_1000x1000_af670324-2f72-420f-84dc-eaafe4b03b86_medium.jpg?v=1719998764)
DCT1122 | Channel expander | 22 channels. | Dwyer
Brand: Dwyer
SKU: DCT1122
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