Mamac systems Rtd & 4-20 ma Temp & humidity signals
MAMAC Systems HVAC actuators and valve actuators for automatically controlling valves and dampers in HVAC systems. Electric, spring return actuators, and more.
View Details
![Mamac HU-227-3-MA-3 Temp & RH 3% | Temp: 1000 ohm RTD | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-227-3-MA-3_c6d093bf-773a-490e-b108-90e8d7ff87f2_medium.png?v=1720012804)
HU-227-3-MA-3 | Temp & RH 3% | Temp: 1000 ohm RTD | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-227-3-MA-3
View Details
![Mamac HU-227-2-MA-3 Temp & RH 2% | Temp: 1000 ohm RTD | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-227-2-MA-3_ab05d1de-7e07-4ad3-8609-be4c1fb048dc_medium.png?v=1720012825)
HU-227-2-MA-3 | Temp & RH 2% | Temp: 1000 ohm RTD | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-227-2-MA-3
View Details
![Mamac HU-227-2-MA-1 Temp & RH 2% | Temp: 100 ohm RTD | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-227-2-MA-1_ceca7820-529e-4a35-a0d3-db1823e258cf_medium.png?v=1720012832)
HU-227-2-MA-1 | Temp & RH 2% | Temp: 100 ohm RTD | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-227-2-MA-1
View Details
![Mamac HU-226-2-MA-1 Temp & RH 2% | Temp: 100 ohm RTD | RH: 4-20mA | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-2-MA-1_80bdeb74-e0ab-4dad-93f6-b84da802c29c_medium.png?v=1720012813)
HU-226-2-MA-1 | Temp & RH 2% | Temp: 100 ohm RTD | RH: 4-20mA | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-2-MA-1
View Details
![Mamac HU-226-3-MA-2 Temp & RH 3% | Temp: 1000 ohm (Nickel) RTD | RH: 4-20mA | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-3-MA-2_8eeb4815-5c89-4169-a7d7-3a0a35d9c69a_medium.png?v=1720012786)
HU-226-3-MA-2 | Temp & RH 3% | Temp: 1000 ohm (Nickel) RTD | RH: 4-20mA | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-3-MA-2
View Details
![Mamac HU-227-3-MA-1 Temp & RH 3% | Temp: 100 ohm RTD | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-227-3-MA-1_2e5a811a-1720-4262-bf8a-6412e9c91fb7_medium.png?v=1720012857)
HU-227-3-MA-1 | Temp & RH 3% | Temp: 100 ohm RTD | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-227-3-MA-1
View Details
![Mamac HU-226-3-MA-5 Temp & RH 3% | Temp: 1000 ohm (Balco) RTD | RH: 4-20mA | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-3-MA-5_f74d10cd-b7d2-4a69-bd55-36c0636c60cb_medium.png?v=1720012798)
HU-226-3-MA-5 | Temp & RH 3% | Temp: 1000 ohm (Balco) RTD | RH: 4-20mA | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-3-MA-5
View Details
![Mamac HU-226-3-MA-4 Temp & RH 3% | Temp: 1000 ohm (Nickel) RTD | RH: 4-20mA | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-3-MA-4_eac57a7b-735a-4865-a5d7-bc010dee3726_medium.png?v=1720012789)
HU-226-3-MA-4 | Temp & RH 3% | Temp: 1000 ohm (Nickel) RTD | RH: 4-20mA | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-3-MA-4
View Details
![Mamac HU-226-3-MA-3 Temp & RH 3% | Temp: 1000 ohm RTD | RH: 4-20mA | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-3-MA-3_d6c337c2-15c0-4e71-8756-88d5ef4e045b_medium.png?v=1720012828)
HU-226-3-MA-3 | Temp & RH 3% | Temp: 1000 ohm RTD | RH: 4-20mA | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-3-MA-3
View Details
![Mamac HU-226-3-MA-1 Temp & RH 3% | Temp: 100 ohm RTD | RH: 4-20mA | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-3-MA-1_f989eba1-8e45-4f20-8f8e-c8116efa4d92_medium.png?v=1720012820)
HU-226-3-MA-1 | Temp & RH 3% | Temp: 100 ohm RTD | RH: 4-20mA | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-3-MA-1
View Details
![Mamac HU-226-2-MA-5 Temp & RH 2% | Temp: 1000 ohm (Balco) RTD | RH: 4-20mA | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-2-MA-5_434e893e-a906-4479-af0a-146bc89feffb_medium.png?v=1720012794)
HU-226-2-MA-5 | Temp & RH 2% | Temp: 1000 ohm (Balco) RTD | RH: 4-20mA | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-2-MA-5
View Details
![Mamac HU-226-2-MA-4 Temp & RH 2% | Temp: 1000 ohm (Nickel) RTD | RH: 4-20mA | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-2-MA-4_cebfa8f8-759e-48c0-b02e-8a662d184a11_medium.png?v=1720012826)
HU-226-2-MA-4 | Temp & RH 2% | Temp: 1000 ohm (Nickel) RTD | RH: 4-20mA | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-2-MA-4
View Details
![Mamac HU-226-2-MA-3 Temp & RH 2% | Temp: 1000 ohm RTD | RH: 4-20mA | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-2-MA-3_6f5f01f2-01c8-4534-8084-d02fc53169f4_medium.png?v=1720012800)
HU-226-2-MA-3 | Temp & RH 2% | Temp: 1000 ohm RTD | RH: 4-20mA | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-2-MA-3
View Details
![Mamac HU-226-2-MA-2 Temp & RH 2% | Temp: 1000 ohm (Nickel) RTD | RH: 4-20mA | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-2-MA-2_3a1027e0-fead-4a41-94f4-2f9aeecc79e9_medium.png?v=1720012798)
HU-226-2-MA-2 | Temp & RH 2% | Temp: 1000 ohm (Nickel) RTD | RH: 4-20mA | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-2-MA-2
Committed to customer satisfaction
as experts in MAMAC Systems
Recently Viewed
Popular Products
View all →![Veris H971 Current Sensor | DC | Split | 0-200A | Pulse Reset | Bi-Directional | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/H971_large.jpg?v=1720029813)
H971 | Current Sensor | DC | Split | 0-200A | Pulse Reset | Bi-Directional | Veris
Brand: Veris
SKU: H971![Veris PX3DLX02 Pressure | Dry | Duct | LCD | 0-10 In WC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PX3DLX02_large.jpg?v=1720029926)
PX3DLX02 | Pressure | Dry | Duct | LCD | 0-10 In WC | Veris
Brand: Veris
SKU: PX3DLX02![Siemens SAS61.33U MT Series SAS Electronic Valve Act, SR, 24V, 0-10V / 4-20 mA Proport Control | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SAS61.33U_78a9114f-bcb0-4494-9269-0c4c103614c9_large.jpg?v=1720023835)
SAS61.33U | MT Series SAS Electronic Valve Act, SR, 24V, 0-10V / 4-20 mA Proport Control | Siemens
Brand: Siemens
SKU: SAS61.33U![Veris PW2LX05S Pressure | Wet | NEMA 4 | LCD | 0-250PSID | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PW2LX05S_large.jpg?v=1720029916)
PW2LX05S | Pressure | Wet | NEMA 4 | LCD | 0-250PSID | Veris
Brand: Veris
SKU: PW2LX05S![Siemens RDY2000BN BACnet Commercial Thermostat | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/RDY2000BN_e3c0626d-a99d-46c3-b2b3-52fd3373e5c4_large.jpg?v=1720023806)
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