liquid level sensors
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![Johnson Controls F59H-1C LIQ LEVEL CTL WEIGHT OPER; DPST FIXED MTG BRKT WITH CONDUIT WIRING; 16' CBL | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/F59H-1C_46b2f514-8aa8-4745-9db6-557f94695344_medium.png?v=1719992959)
F59H-1C | LIQ LEVEL CTL WEIGHT OPER; DPST FIXED MTG BRKT WITH CONDUIT WIRING; 16' CBL | Johnson Controls
Brand: Johnson Controls
SKU: F59H-1C
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![Johnson Controls F59A-2C LIQ LEVEL CTL WEIGHT OPER; DPST UNIVERSAL MTG. BRKT. WITH 24" STRAP; 36"CBL | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/F59A-2C_9602fb74-8a7d-411f-a1b2-d445fbbdc39a_medium.png?v=1719992951)
F59A-2C | LIQ LEVEL CTL WEIGHT OPER; DPST UNIVERSAL MTG. BRKT. WITH 24" STRAP; 36"CBL | Johnson Controls
Brand: Johnson Controls
SKU: F59A-2C
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![Dwyer MPCJR-RC Series MPC Jr. pump controller with retransmission of input | 4 to 20 mA | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/mpcjr_b26dd5ce-2f7f-4f1d-a6e3-fe367583eb59_medium.jpg?v=1719999318)
MPCJR-RC | Series MPC Jr. pump controller with retransmission of input | 4 to 20 mA | Dwyer
Brand: Dwyer
SKU: MPCJR-RC
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![Belimo K9-2 Standard EF clamp (1/2" to 1.05"). | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PIC_EU_K9-2_4C-product_retina_medium.jpg?v=1719986992)
K9-2 | Standard EF clamp (1 / 2" to 1.05"). | Belimo
Brand: Belimo
SKU: K9-2
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![Little Giant 554421 1/30 HP VCMA-20UL Automatic Condensate Removal Pump with Collection Tank | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/50095_40c84a9d-e4f2-47fc-821f-39f6e9a7d011_medium.jpg?v=1720024822)
554421 | 1 / 30 HP VCMA-20UL Automatic Condensate Removal Pump with Collection Tank | Little Giant
Brand: Little Giant
SKU: 554421
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![Mcdonnell Miller 153827 Low Water Cut Off Control PSE-801-120 Probe Style Auto Reset 120 Volt | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/69796_f9d992be-c014-4f82-b478-0630321f94f8_medium.jpg?v=1720024432)
153827 | Low Water Cut Off Control PSE-801-120 Probe Style Auto Reset 120 Volt | Mcdonnell Miller
Brand: Mcdonnell Miller
SKU: 153827
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![Dwyer SBLT2-10M-40M Submersible level transmitter | range 10m wc | 40m polyurethane cable length. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/sblt2_sbltx_family_1000x1000_01d74345-30d7-4ec0-ae30-adc988456ecb_medium.jpg?v=1719999737)
SBLT2-10M-40M | Submersible level transmitter | range 10m wc | 40m polyurethane cable length. | Dwyer
Brand: Dwyer
SKU: SBLT2-10M-40M
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![Dwyer A-104 1 qt bottle of red gage fluid | .826 sp. gr. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/gagefluid-family_large_3285e29e-8bba-4af2-839d-092fd6dcbf4c_medium.jpg?v=1719998200)
A-104 | 1 qt bottle of red gage fluid | .826 sp. gr. | Dwyer
Brand: Dwyer
SKU: A-104
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![ACI A/TB-8.5-3-XXX-BO Empty 8.5 oz Nalgene Bottle, 3 Sensing Points, Rated to -100ºC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-glycol-3pt-kit_4ccdd1a7-76e1-41c1-a4b2-575c23405109_medium.jpg?v=1719982579)
A / TB-8.5-3-XXX-BO | Empty 8.5 oz Nalgene Bottle, 3 Sensing Points, Rated to -100ºC | ACI
Brand: ACI
SKU: A/TB-8.5-3-XXX-BO
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![Dwyer LLC-33 Probe | 3 ft. (.9 m) long. | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/llc_pic_9841c7c1-b4c9-4cd4-8aa3-16447d6e48df_medium.jpg?v=1719999237)
LLC-33 | Probe | 3 ft. (.9 m) long. | Dwyer
Brand: Dwyer
SKU: LLC-33
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![Macromatic THR-11366-37R9T Watchdog (switch trigger) | 240V AC | 10A SPDT | 0.05 - 5 seconds | Encapsulated | Analog | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/thr-116-t_02cc2df0-c2e1-4929-ae98-9a36f5f44837_medium.jpg?v=1720053222)
THR-11366-37R9T | Watchdog (switch trigger) | 240V AC | 10A SPDT | 0.05 - 5 seconds | Encapsulated | Analog | Macromatic
Brand: Macromatic
SKU: THR-11366-37R9T
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![Macromatic THR-11366-37R7T Watchdog (switch trigger) | 240V AC | 10A SPDT | 0.05 - 5 seconds | Encapsulated | Analog | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/thr-116-t_0a731e9d-97b7-4394-a3be-e863dd001ee8_medium.jpg?v=1720053221)
THR-11366-37R7T | Watchdog (switch trigger) | 240V AC | 10A SPDT | 0.05 - 5 seconds | Encapsulated | Analog | Macromatic
Brand: Macromatic
SKU: THR-11366-37R7T
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![Macromatic THR-11368-04R9T Watchdog (switch trigger) | 240V AC | 10A SPDT | 0.05 - 5 seconds | Encapsulated | Analog | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/thr-116-t_5bbabd45-6ad6-4ff2-90e4-cb26037bd5a4_medium.jpg?v=1720053228)
THR-11368-04R9T | Watchdog (switch trigger) | 240V AC | 10A SPDT | 0.05 - 5 seconds | Encapsulated | Analog | Macromatic
Brand: Macromatic
SKU: THR-11368-04R9T
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![Macromatic THR-11368-04R1T Watchdog (switch trigger) | 240V AC | 10A SPDT | 0.05 - 5 seconds | Encapsulated | Analog | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/thr-116-t_9c997a55-afc1-4f06-a793-fee32a78cbbe_medium.jpg?v=1720053228)
THR-11368-04R1T | Watchdog (switch trigger) | 240V AC | 10A SPDT | 0.05 - 5 seconds | Encapsulated | Analog | Macromatic
Brand: Macromatic
SKU: THR-11368-04R1T
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![Macromatic THR-11368-09R1 Watchdog (switch trigger) | 240V AC | 10A SPDT | 0.05 - 5 seconds | Encapsulated | Analog | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/thr-116_4b971dbb-4512-43c4-a407-296e95cfbe96_medium.jpg?v=1720053240)
THR-11368-09R1 | Watchdog (switch trigger) | 240V AC | 10A SPDT | 0.05 - 5 seconds | Encapsulated | Analog | Macromatic
Brand: Macromatic
SKU: THR-11368-09R1
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