Mamac systems Thermistor & 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-227-2-MA-12 Temp & RH 2% | Temp: 10K Type II | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-227-2-MA-12_2157705f-8433-4c88-aa26-796859cd52a4_medium.png?v=1720012824)
HU-227-2-MA-12 | Temp & RH 2% | Temp: 10K Type II | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-227-2-MA-12
View Details
![Mamac HU-226-3-MA-7 Temp & RH 3% | Temp: 10K Type III | RH: 4-20mA | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-3-MA-7_0c614784-5e28-4d0f-a621-e65ef20a0c0b_medium.png?v=1720012807)
HU-226-3-MA-7 | Temp & RH 3% | Temp: 10K Type III | RH: 4-20mA | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-3-MA-7
View Details
![Mamac HU-227-3-MA-12 Temp & RH 3% | Temp: 10K Type II | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-227-3-MA-12_ad76aaa9-2993-42ac-bd9e-a2cbbef12d21_medium.png?v=1720012821)
HU-227-3-MA-12 | Temp & RH 3% | Temp: 10K Type II | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-227-3-MA-12
View Details
![Mamac HU-226-3-MA-12 Temp & RH 3% | Temp: 10K Type II | RH: 4-20mA | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-3-MA-12_eabf23cb-67a0-4db2-a624-a45efa741cf0_medium.png?v=1720012824)
HU-226-3-MA-12 | Temp & RH 3% | Temp: 10K Type II | RH: 4-20mA | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-3-MA-12
View Details
![Mamac HU-227-3-MA-10 Temp & RH 3% | Temp: 3K | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-227-3-MA-10_cbb8a83a-5e65-49b3-86a3-bea4e1a6b037_medium.png?v=1720012847)
HU-227-3-MA-10 | Temp & RH 3% | Temp: 3K | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-227-3-MA-10
View Details
![Mamac HU-226-3-MA-10 Temp & RH 3% | Temp: 3K | RH: 4-20mA | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-3-MA-10_aa06e9e8-297c-4eb6-a8d9-f55221be3b07_medium.png?v=1720012802)
HU-226-3-MA-10 | Temp & RH 3% | Temp: 3K | RH: 4-20mA | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-3-MA-10
View Details
![Mamac HU-226-2-MA-7 Temp & RH 2% | Temp: 10K Type III | RH: 4-20mA | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-2-MA-7_d55b143e-ff78-43ca-a928-2281a3e8ea5f_medium.png?v=1720012817)
HU-226-2-MA-7 | Temp & RH 2% | Temp: 10K Type III | RH: 4-20mA | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-2-MA-7
View Details
![Mamac HU-227-3-MA-7 Temp & RH 3% | Temp: 10K Type III | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-227-3-MA-7_1b900758-fe37-4017-bdab-fe1bc51af1f2_medium.png?v=1720012814)
HU-227-3-MA-7 | Temp & RH 3% | Temp: 10K Type III | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-227-3-MA-7
View Details
![Mamac HU-227-3-MA-21 Temp & RH 3% | Temp: 1.8K | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-227-3-MA-21_55a979a6-4301-4290-aa5c-7fdef9e5fdb1_medium.png?v=1720012836)
HU-227-3-MA-21 | Temp & RH 3% | Temp: 1.8K | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-227-3-MA-21
View Details
![Mamac HU-227-3-MA-18 Temp & RH 3% | Temp: 2.252K | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-227-3-MA-18_e5b08012-0939-44f2-8bdd-30b9e28f61b5_medium.png?v=1720012792)
HU-227-3-MA-18 | Temp & RH 3% | Temp: 2.252K | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-227-3-MA-18
View Details
![Mamac HU-227-3-MA-17 Temp & RH 3% | Temp: 20K | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-227-3-MA-17_0e74935f-f905-4baa-9db4-f66dd3d22c3b_medium.png?v=1720012808)
HU-227-3-MA-17 | Temp & RH 3% | Temp: 20K | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-227-3-MA-17
View Details
![Mamac HU-227-3-MA-15 Temp & RH 3% | Temp: 100K | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-227-3-MA-15_89754152-ba03-4744-88e9-6da0e0e1b909_medium.png?v=1720012818)
HU-227-3-MA-15 | Temp & RH 3% | Temp: 100K | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-227-3-MA-15
View Details
![Mamac HU-227-2-MA-7 Temp & RH 2% | Temp: 10K Type III | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-227-2-MA-7_abfe26eb-bffe-4fa8-9def-ada04e108778_medium.png?v=1720012829)
HU-227-2-MA-7 | Temp & RH 2% | Temp: 10K Type III | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-227-2-MA-7
View Details
![Mamac HU-227-2-MA-21 Temp & RH 2% | Temp: 1.8K | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-227-2-MA-21_87760b80-e0b6-40d2-b554-cf011e3a175b_medium.png?v=1720012797)
HU-227-2-MA-21 | Temp & RH 2% | Temp: 1.8K | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-227-2-MA-21
View Details
![Mamac HU-227-2-MA-18 Temp & RH 2% | Temp: 2.252K | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-227-2-MA-18_e1083092-f4de-4565-b604-c8121440c005_medium.png?v=1720012796)
HU-227-2-MA-18 | Temp & RH 2% | Temp: 2.252K | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-227-2-MA-18
View Details
![Mamac HU-227-2-MA-17 Temp & RH 2% | Temp: 20K | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-227-2-MA-17_643376bf-dde7-471e-9111-b540027aea18_medium.png?v=1720012803)
HU-227-2-MA-17 | Temp & RH 2% | Temp: 20K | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-227-2-MA-17
View Details
![Mamac HU-227-2-MA-15 Temp & RH 2% | Temp: 100K | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-227-2-MA-15_27ea0bdb-d058-4799-a3ed-e7d59e8ed635_medium.png?v=1720012836)
HU-227-2-MA-15 | Temp & RH 2% | Temp: 100K | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-227-2-MA-15
View Details
![Mamac HU-227-2-MA-10 Temp & RH 2% | Temp: 3K | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-227-2-MA-10_abad1a5b-12f0-47d6-8476-8137255c4e88_medium.png?v=1720012836)
HU-227-2-MA-10 | Temp & RH 2% | Temp: 3K | RH: 4-20mA | Outdoor Outside Air Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-227-2-MA-10
View Details
![Mamac HU-226-3-MA-21 Temp & RH 3% | Temp: 1.8K | RH: 4-20mA | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-3-MA-21_19dcde33-0ac3-4ce1-a41f-d21c50e25944_medium.png?v=1720012809)
HU-226-3-MA-21 | Temp & RH 3% | Temp: 1.8K | RH: 4-20mA | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-3-MA-21
View Details
![Mamac HU-226-3-MA-18 Temp & RH 3% | Temp: 2.252K | RH: 4-20mA | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-3-MA-18_3db8f95d-fed5-4fe6-9102-cab79e72e6af_medium.png?v=1720012831)
HU-226-3-MA-18 | Temp & RH 3% | Temp: 2.252K | RH: 4-20mA | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-3-MA-18
View Details
![Mamac HU-226-3-MA-17 Temp & RH 3% | Temp: 20K | RH: 4-20mA | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-3-MA-17_5aa76a43-1e53-4622-ad78-630a42dbd953_medium.png?v=1720012785)
HU-226-3-MA-17 | Temp & RH 3% | Temp: 20K | RH: 4-20mA | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-3-MA-17
View Details
![Mamac HU-226-3-MA-15 Temp & RH 3% | Temp: 100K | RH: 4-20mA | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-3-MA-15_924a3de0-824d-4f69-a75b-3992fc732f51_medium.png?v=1720012816)
HU-226-3-MA-15 | Temp & RH 3% | Temp: 100K | RH: 4-20mA | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-3-MA-15
View Details
![Mamac HU-226-2-MA-21 Temp & RH 2% | Temp: 1.8K | RH: 4-20mA | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-2-MA-21_77506892-0e93-4bee-965d-6ed8294bf28d_medium.png?v=1720012812)
HU-226-2-MA-21 | Temp & RH 2% | Temp: 1.8K | RH: 4-20mA | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-2-MA-21
View Details
![Mamac HU-226-2-MA-18 Temp & RH 2% | Temp: 2.252K | RH: 4-20mA | Duct Temp & Humidity Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/HU-226-2-MA-18_d14041d2-2bdf-43ac-956e-ec643a9ded3a_medium.png?v=1720012842)
HU-226-2-MA-18 | Temp & RH 2% | Temp: 2.252K | RH: 4-20mA | Duct Temp & Humidity Sensor | Mamac
Brand: Mamac
SKU: HU-226-2-MA-18
12
Committed to customer satisfaction
as experts in MAMAC Systems
Recently Viewed
Popular Products
View all →![Belimo ZS-100 Weather shield - galvaneal (13" L x 8" W x 6" D). | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/ZS-100_ZS-101_Actuator_Accessory_38d7fd02-b94d-4c4f-a4a8-951e430e21de_large.png?v=1718728701)
ZS-100 | Weather shield - galvaneal (13" L x 8" W x 6" D). | Belimo
Brand: Belimo
SKU: ZS-100![Belimo EFB24-SR Damper Actuator | 270 in-lb | Spg Rtn | 24V | Modulating | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/EFB24-SR-product_retina_d9dc7c54-3b39-4c68-a53b-80d3bdbc0508_large.jpg?v=1719985477)
EFB24-SR | Damper Actuator | 270 in-lb | Spg Rtn | 24V | Modulating | Belimo
Brand: Belimo
SKU: EFB24-SR![Siemens GRD221.1U Damper Actuator | Spring Return | 120 VAC | On/Off | 30 lb-in | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/GRD221.1U_large.jpg?v=1720023729)
GRD221.1U | Damper Actuator | Spring Return | 120 VAC | On/Off | 30 lb-in | Siemens
Brand: Siemens
SKU: GRD221.1U![Veris EP2100S EP | Analog In | 3-15/0-20psi | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/EP2121S_b5cdb5ef-84c6-424a-910b-1c0e494ebdc1_large.jpg?v=1720029722)
EP2100S | EP | Analog In | 3-15/0-20psi | Veris
Brand: Veris
SKU: EP2100S![Veris E51C2 Bi-Directional DIN Energy Meter | Modbus | Pulse Out | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/E50B1_ba38f752-2758-415d-9171-4b989d36e1e7_large.jpg?v=1720452238)
E51C2 | Bi-Directional DIN Energy Meter | Modbus | Pulse Out | Veris
Brand: Veris
SKU: E51C2![Siemens 147-2000 Positioning Relay, Pneumatic, Adj Start Point and Span, Rapid Response | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/147-2000_large.jpg?v=1720021388)
147-2000 | Positioning Relay, Pneumatic, Adj Start Point and Span, Rapid Response | Siemens
Brand: Siemens
SKU: 147-2000