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View Details Siemens 171C-10303 2W 1/2", 1.6Cv ball valve assy, chrm-plat brass ball & brass stem, 0-10V NSR | Blackhawk Supply
171C-10303 | 2W 1 / 2", 1.6Cv ball valve assy, chrm-plat brass ball & brass stem, 0-10V NSR | Siemens
Brand: Siemens
SKU: 171C-10303
$155.39 each
View Details Siemens 141-0518 Airflow Switch, Differential Static Pressure, SPDT, Auto Reset, 1 to 12" WC | Blackhawk Supply
141-0518 | Airflow Switch, Differential Static Pressure, SPDT, Auto Reset, 1 to 12" WC | Siemens
Brand: Siemens
SKU: 141-0518
$83.84 each
View Details Siemens 134-1460 Pressure Electric Switch, Heavy-Duty, SPDT, Snap-Acting, NC, Fixed Diff 2.0 psi | Blackhawk Supply
134-1460 | Pressure Electric Switch, Heavy-Duty, SPDT, Snap-Acting, NC, Fixed Diff 2.0 psi | Siemens (OBSOLETE)
Brand: Siemens
SKU: 134-1460
View Details
View Details Siemens 134-1510 Thermostat, Electric Low Temperature Detection, Automatic Reset | Blackhawk Supply
134-1510 | Thermostat, Electric Low Temperature Detection, Automatic Reset | Siemens
Brand: Siemens
SKU: 134-1510
$200.22 each
View Details Senva Sensors TGM-ACN-A TGUL, METAL, ANALOG, CO, NO2 | Blackhawk Supply
TGM-ACN-A | TGUL, METAL, ANALOG, CO, NO2 | Senva Sensors
Brand: Senva Sensors
SKU: TGM-ACN-A
$631.99 each
View Details Senva Sensors TGW-ACN-AS TGUL, WALL, ANALOG, CO, NO2, OPAQUE | Blackhawk Supply
TGW-ACN-AS | TGUL, WALL, ANALOG, CO, NO2, OPAQUE | Senva Sensors
Brand: Senva Sensors
SKU: TGW-ACN-AS
$577.99 each
View Details Senva Sensors TGW-BCN-A TGUL, WALL, RS485, CO, NO2 | Blackhawk Supply
TGW-BCN-A | TGUL, WALL, RS485, CO, NO2 | Senva Sensors
Brand: Senva Sensors
SKU: TGW-BCN-A
$674.99 each
View Details Senva Sensors TGW-BCX-A TGUL, WALL, RS485, CO | Blackhawk Supply
TGW-BCX-A | TGUL, WALL, RS485, CO | Senva Sensors
Brand: Senva Sensors
SKU: TGW-BCX-A
$529.99 each
View Details Senva Sensors P6-1500-1LP DRY DIFF. PRESS. 15" ENCLOSED UNIVERSAL W/ LCD, DUCT PROBE | Blackhawk Supply
P6-1500-1LP | DRY DIFF. PRESS. 15" ENCLOSED UNIVERSAL W / LCD, DUCT PROBE | Senva Sensors
Brand: Senva Sensors
SKU: P6-1500-1LP
$220.99 each
View Details Senva Sensors P4-0500-CU1LP 5" Fixed 4-20mA Uni-Dir 1% LCD Disp Duct Probe | Blackhawk Supply
P4-0500-CU1LP | 5" Fixed 4-20mA Uni-Dir 1% LCD Disp Duct Probe | Senva Sensors
Brand: Senva Sensors
SKU: P4-0500-CU1LP
$157.99 each
View Details Senva Sensors P4-2500-CU1XP 25" Fixed 4-20mA Uni-Dir 1% No Disp Duct Probe | Blackhawk Supply
P4-2500-CU1XP | 25" Fixed 4-20mA Uni-Dir 1% No Disp Duct Probe | Senva Sensors
Brand: Senva Sensors
SKU: P4-2500-CU1XP
$129.99 each
View Details Senva Sensors PG-200SB 0-5VDC, Gauge Pressure, 200PSIG | Blackhawk Supply
PG-200SB | 0-5VDC, Gauge Pressure, 200PSIG | Senva Sensors
Brand: Senva Sensors
SKU: PG-200SB
$209.99 each
View Details Senva Sensors PG-100SC 4-20mA, Gauge Pressure, 100PSIG | Blackhawk Supply
PG-100SC | 4-20mA, Gauge Pressure, 100PSIG | Senva Sensors
Brand: Senva Sensors
SKU: PG-100SC
$209.99 each
View Details Senva Sensors P4-0025-CB1LX 0.25" Fixed 4-20mA Bi-Dir 1% LCD Disp No Probe | Blackhawk Supply
P4-0025-CB1LX | 0.25" Fixed 4-20mA Bi-Dir 1% LCD Disp No Probe | Senva Sensors
Brand: Senva Sensors
SKU: P4-0025-CB1LX
$140.99 each
View Details Senva Sensors HT1R-3FUX Humidity Room 3%NoLCD 10K Type 3 | Blackhawk Supply
HT1R-3FUX | Humidity Room 3%NoLCD 10K Type 3 | Senva Sensors
Brand: Senva Sensors
SKU: HT1R-3FUX
$163.99 each
View Details Senva Sensors HT1O-2AUX HUMIDITY OUTDOOR 2% NOLCD NOTEMP | Blackhawk Supply
HT1O-2AUX | HUMIDITY OUTDOOR 2% NOLCD NOTEMP | Senva Sensors
Brand: Senva Sensors
SKU: HT1O-2AUX
$170.99 each
View Details Senva Sensors HT1O-3EUX HUMIDITY OUTDOOR 3% NOLCD 10K TYPE 2 THERMISTOR | Blackhawk Supply
HT1O-3EUX | HUMIDITY OUTDOOR 3% NOLCD 10K TYPE 2 THERMISTOR | Senva Sensors
Brand: Senva Sensors
SKU: HT1O-3EUX
$179.99 each
View Details Senva Sensors HT0R-3CF ROOM RH 3% 2W 4-20mA10K TYPE 3 | Blackhawk Supply
HT0R-3CF | ROOM RH 3% 2W 4-20mA10K TYPE 3 | Senva Sensors
Brand: Senva Sensors
SKU: HT0R-3CF
$103.99 each
View Details Senva Sensors CT1W-E3X CO2 WallnoLCD 10K Type 2 | Blackhawk Supply
CT1W-E3X | CO2 WallnoLCD 10K Type 2 | Senva Sensors
Brand: Senva Sensors
SKU: CT1W-E3X
$179.99 each
View Details Senva Sensors CT1W-A3D CO2 ROOM Surface MountLCD noTEMP | Blackhawk Supply
CT1W-A3D | CO2 ROOM Surface MountLCD noTEMP | Senva Sensors
Brand: Senva Sensors
SKU: CT1W-A3D
$245.99 each
View Details Senva Sensors C-1220-L Preset, 0.75-5A, solid core - mini | Blackhawk Supply
C-1220-L | Preset, 0.75-5A, solid core - mini | Senva Sensors
Brand: Senva Sensors
SKU: C-1220-L
$28.99 each
View Details Senva Sensors CT1O-B3D CO2 OUTDOOR LCD TEMPTRANSMITTER | Blackhawk Supply
CT1O-B3D | CO2 OUTDOOR LCD TEMPTRANSMITTER | Senva Sensors
Brand: Senva Sensors
SKU: CT1O-B3D
$372.99 each
View Details Senva Sensors C-1203 Analog 0-5VDC, 0-15A, solid core - mini | Blackhawk Supply
C-1203 | Analog 0-5VDC, 0-15A, solid core - mini | Senva Sensors
Brand: Senva Sensors
SKU: C-1203
$30.99 each
View Details Senva Sensors AQ2D-ACAAAAD DAQ Duct Mount | Analog Output | CO2 | No Temp | Display | Blackhawk Supply
AQ2D-ACAAAAD | DAQ Duct Mount | Analog Output | CO2 | No Temp | Display | Senva Sensors
Brand: Senva Sensors
SKU: AQ2D-ACAAAAD
$354.99 each
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Belimo LF24 US Damper Actuator | 35 in-lb | Spg Rtn | 24V | On/Off | Blackhawk Supply
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Veris H221 Split Core | Span Adj. | Range: 0-300AAC | Output: 4-20mA | Loop | Blackhawk Supply
H221 | Split Core | Span Adj. | Range: 0-300AAC | Output: 4-20mA | Loop | Veris
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IO-WRP | WIRELESS RELAY PLUS | iO HVAC Controls
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Belimo ARX24-MFT Valve Actuator | Non-Spg | 24V | MFT | Blackhawk Supply
ARX24-MFT | Valve Actuator | Non-Spg | 24V | MFT | Belimo
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Contemporary Controls EISK8-100T 8-port 10BASE-T/100BASE-TX Skorpion switch, DIN-rail mount | Blackhawk Supply
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