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![Johnson Controls DPT2640-001B-A DP TRANS -1-1WC 0-5 VDC; +/-0.25% | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_jci1_0306e231-9475-477c-b5b9-25af9da7d0a3_medium.jpg?v=1715732384)
DPT2640-001B-A | DP TRANS -1-1WC 0-5 VDC; + / -0.25% | Johnson Controls
Brand: Johnson Controls
SKU: DPT2640-001B-A
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![Johnson Controls DPT231-MS3-V DP MR TRANS WET 0/25/50; 125/250 PSI UB | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/DPT231-MS3-V_medium.png?v=1715732395)
DPT231-MS3-V | DP MR TRANS WET 0 / 25 / 50; 125 / 250 PSI UB | Johnson Controls
Brand: Johnson Controls
SKU: DPT231-MS3-V
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![Johnson Controls DPT231-MS3-V-D DP MR TRANS WET 0-25/50; 125/250 PSI UB | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/DPT231-MS3-V-D_medium.png?v=1715732288)
DPT231-MS3-V-D | DP MR TRANS WET 0-25 / 50; 125 / 250 PSI UB | Johnson Controls
Brand: Johnson Controls
SKU: DPT231-MS3-V-D
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![Johnson Controls DPT231-MS3-D DP MR TRANS WET 0-25/50; 125/250 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/DPT231-MS3-D_medium.png?v=1715732305)
DPT231-MS3-D | DP MR TRANS WET 0-25 / 50; 125 / 250 | Johnson Controls
Brand: Johnson Controls
SKU: DPT231-MS3-D
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![Johnson Controls DPT231-MS2-V DP MR TRANS WET 0-10/20/; 50/100 PSI UB VDC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/DPT231-MS2-V_medium.png?v=1715732309)
DPT231-MS2-V | DP MR TRANS WET 0-10 / 20 / ; 50 / 100 PSI UB VDC | Johnson Controls
Brand: Johnson Controls
SKU: DPT231-MS2-V
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![Johnson Controls DPT231-MS2-V-D DP MR TRANS WET 0-10/20; 50/100 PSI UB VDC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/DPT231-MS2-V-D_medium.png?v=1715732314)
DPT231-MS2-V-D | DP MR TRANS WET 0-10 / 20; 50 / 100 PSI UB VDC | Johnson Controls
Brand: Johnson Controls
SKU: DPT231-MS2-V-D
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![Johnson Controls DPT231-MS2-D DP MR TRANS WET 0-10/20/; 50/100 PSI UB VDC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/DPT231-MS2-D_medium.png?v=1715732369)
DPT231-MS2-D | DP MR TRANS WET 0-10 / 20 / ; 50 / 100 PSI UB VDC | Johnson Controls
Brand: Johnson Controls
SKU: DPT231-MS2-D
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![Johnson Controls DPT231-MS1-V DP MR TRANS WET 0-5/10 25; 50 PSI UB VDC OR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/DPT231-MS1-V_medium.png?v=1715732314)
DPT231-MS1-V | DP MR TRANS WET 0-5 / 10 25; 50 PSI UB VDC OR | Johnson Controls
Brand: Johnson Controls
SKU: DPT231-MS1-V
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![Johnson Controls DPT231-MS1-V-D DP MR TRANS WET 0-5/10/25; 50 PSI UB VDC OR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/DPT231-MS1-V-D_medium.png?v=1715732294)
DPT231-MS1-V-D | DP MR TRANS WET 0-5 / 10 / 25; 50 PSI UB VDC OR | Johnson Controls
Brand: Johnson Controls
SKU: DPT231-MS1-V-D
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![Johnson Controls DPT231-MS1 DP MR TRANS WET 0-5/10/25; 50 PSI UB VDC OR | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/DPT231-MS1_medium.png?v=1715732271)
DPT231-MS1 | DP MR TRANS WET 0-5 / 10 / 25; 50 PSI UB VDC OR | Johnson Controls
Brand: Johnson Controls
SKU: DPT231-MS1
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![Johnson Controls DPT2301-100D DP TRANS; WET; 0 TO 100; PSID; 4-20 MA | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/DPT2301-100D_medium.png?v=1715732305)
DPT2301-100D | DP TRANS; WET; 0 TO 100; PSID; 4-20 MA | Johnson Controls
Brand: Johnson Controls
SKU: DPT2301-100D
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![Johnson Controls DPT2301-025D DP TRANS; WET; 0 TO 25; PSID; 4-20 MA | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/DPT2301-025D_medium.png?v=1715732388)
DPT2301-025D | DP TRANS; WET; 0 TO 25; PSID; 4-20 MA | Johnson Controls
Brand: Johnson Controls
SKU: DPT2301-025D
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![Johnson Controls DPT2300-050D-V DP TRANS WET 0 TO 50 PSID; 0-5 VDC 3 VALVE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_jci1_ffcc8c00-f29b-411e-8952-e7eade7c0c31_medium.jpg?v=1715732305)
DPT2300-050D-V | DP TRANS WET 0 TO 50 PSID; 0-5 VDC 3 VALVE | Johnson Controls
Brand: Johnson Controls
SKU: DPT2300-050D-V
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![Johnson Controls DPT2091C-50G DP TRANS 0-50PSIG 4-20 MA; CONDUIT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dpt209_9b5039f2-930d-4c70-a96f-2fc07d82c627_medium.png?v=1715871919)
DPT2091C-50G | DP TRANS 0-50PSIG 4-20 MA; CONDUIT | Johnson Controls
Brand: Johnson Controls
SKU: DPT2091C-50G
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![Johnson Controls DPT2091C-25G DP TRANS 0-25PSIG 4-20 MA; CONDUIT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dpt209_4371c9e8-1a5f-47ed-85ba-575c625c3c1a_medium.png?v=1715871923)
DPT2091C-25G | DP TRANS 0-25PSIG 4-20 MA; CONDUIT | Johnson Controls
Brand: Johnson Controls
SKU: DPT2091C-25G
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![Johnson Controls DPT2091C-100G DP TRANS 0-100PSIG 4-20MA; CONDUIT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dpt209_b5f7d244-99ff-413b-955a-c58bbcc07333_medium.png?v=1715871919)
DPT2091C-100G | DP TRANS 0-100PSIG 4-20MA; CONDUIT | Johnson Controls
Brand: Johnson Controls
SKU: DPT2091C-100G
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![Johnson Controls DPT2091C-1000G DP TRANS 0-1000PSIG; 4-20 MA CONDUIT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dpt209_d9de3cc8-4ac4-4440-b51e-dba4e3417b7d_medium.png?v=1715871923)
DPT2091C-1000G | DP TRANS 0-1000PSIG; 4-20 MA CONDUIT | Johnson Controls
Brand: Johnson Controls
SKU: DPT2091C-1000G
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![Johnson Controls DPT2091-50G DP TRANS; 0 TO 50 PSIG;; 4-20 MA | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dpt209_e5cd8fe1-7a93-46ed-a799-dbcfb10c767b_medium.png?v=1715871919)
DPT2091-50G | DP TRANS; 0 TO 50 PSIG;; 4-20 MA | Johnson Controls
Brand: Johnson Controls
SKU: DPT2091-50G
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![Johnson Controls DPT2091-250G DP TRANS; 0 TO 250 PSIG;; 4-20 MA | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dpt209_e7e1c0aa-0bae-4480-9662-ce3db7f9abb6_medium.png?v=1715871923)
DPT2091-250G | DP TRANS; 0 TO 250 PSIG;; 4-20 MA | Johnson Controls
Brand: Johnson Controls
SKU: DPT2091-250G
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![Johnson Controls DPT2091-10G DP TRANS; 0 TO 10 PSIG;; 4-20 MA | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dpt209_63d5eed1-8f84-48a8-96ab-70c4325a5f4f_medium.png?v=1715871923)
DPT2091-10G | DP TRANS; 0 TO 10 PSIG;; 4-20 MA | Johnson Controls
Brand: Johnson Controls
SKU: DPT2091-10G
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![Johnson Controls DPT2090-50G DP TRANS; 0 TO 50 PSIG;; 0.5 TO 5.5 VDC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dpt209_dc818a2a-40b5-4885-9ff5-e7e6499dbb1e_medium.png?v=1715871923)
DPT2090-50G | DP TRANS; 0 TO 50 PSIG;; 0.5 TO 5.5 VDC | Johnson Controls
Brand: Johnson Controls
SKU: DPT2090-50G
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![Johnson Controls DPT2090-25G DP TRANS; 0 TO 25 PSIG;; 0.5 TO 5.5 VDC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dpt209_6b088e4b-81ba-4b03-92e0-e699fef1776c_medium.png?v=1715871919)
DPT2090-25G | DP TRANS; 0 TO 25 PSIG;; 0.5 TO 5.5 VDC | Johnson Controls
Brand: Johnson Controls
SKU: DPT2090-25G
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![Johnson Controls DPT2090-250G DP TRANS; 0 TO 250 PSIG;; 0.5 TO 5.5 VDC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/dpt209_90b9a995-8732-4625-b9c5-275a66dd3652_medium.png?v=1719992831)
DPT2090-250G | DP TRANS; 0 TO 250 PSIG;; 0.5 TO 5.5 VDC | Johnson Controls
Brand: Johnson Controls
SKU: DPT2090-250G
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![Johnson Controls DPM18A-603R DIAPHRAGM KIT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/logo_jci1_e59e8850-425e-4492-a29f-9ee2b29506d0_medium.jpg?v=1715732290)
DPM18A-603R | DIAPHRAGM KIT | Johnson Controls
Brand: Johnson Controls
SKU: DPM18A-603R
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RDY2000BN | BACnet Commercial Thermostat | Siemens
Brand: Siemens
SKU: RDY2000BN![Viconics R820-643-REV2 SCR Power controller 600 V, 45 A, 3 phase | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/r820_7cb77ca8-160c-48e9-aeff-0d2c30617492_large.jpg?v=1720030225)
R820-643-REV2 | SCR Power controller 600 V, 45 A, 3 phase | Viconics
Brand: Viconics
SKU: R820-643-REV2![iO HVAC Controls iO-WR-XR Extended Range wireless relay kit | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO_WR_XR_web_large.png?v=1719992337)
iO-WR-XR | Extended Range wireless relay kit | iO HVAC Controls (OBSOLETE)
Brand: iO HVAC Controls
SKU: iO-WR-XR