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Loop calibrators are a type of electrical calibrator specifically designed to troubleshoot 4-20 mA current loops. These versatile instruments are capable of measuring current, sourcing current to unpowered devices in a loop, as well as simulating the operation of loop-powered 4-20 mA transmitters.
By completing profiles, we can ensure you get the best service
![Fluke 725EX [FLUKE-725EX] Intrinsically Safe Multifunction Process Calibrator*DISCONTINUED*](image/cache/wp/gj/image/Fluke_725EX-200x200.webp "Fluke 725EX [FLUKE-725EX] Intrinsically Safe Multifunction Process Calibrator*DISCONTINUED*")
![Fluke 725EX [FLUKE-725EX] Intrinsically Safe Multifunction Process Calibrator*DISCONTINUED*](image/cache/wp/gj/image/Fluke_725EX-stand-200x200.webp "Fluke 725EX [FLUKE-725EX] Intrinsically Safe Multifunction Process Calibrator*DISCONTINUED*")
![Fluke 710 [FLUKE-710] Valve Testing Loop Calibrator with HART Communications/Diagnostics.](image/cache/wp/gj/image/Fluke_710-200x200.webp "Fluke 710 [FLUKE-710] Valve Testing Loop Calibrator with HART Communications/Diagnostics.")
![Fluke 710 [FLUKE-710] Valve Testing Loop Calibrator with HART Communications/Diagnostics.](image/cache/wp/gj/image/Fluke_710-stand-200x200.webp "Fluke 710 [FLUKE-710] Valve Testing Loop Calibrator with HART Communications/Diagnostics.")
![Extech 412400 [412400] Oyster Multifunction Process Calibrator](image/cache/wp/gj/Products/Extech_412400-200x200.webp "Extech 412400 [412400] Oyster Multifunction Process Calibrator")
![Martel MS-420 [19D4132] Mini-Source Loop Calibrator](image/cache/wp/gj/Products/Martel_MS-420-200x200.webp "Martel MS-420 [19D4132] Mini-Source Loop Calibrator")
![Martel LC-100 [1919053] Loop Calibrator](image/cache/wp/gj/Products/Martel_LC-100-200x200.webp "Martel LC-100 [1919053] Loop Calibrator")
![Martel IVC-222HPII [19D1991] Voltage/Current Calibrator](image/cache/wp/gj/Products/Martel_IVC-222HPII-200x200.webp "Martel IVC-222HPII [19D1991] Voltage/Current Calibrator")
