Fluke 374 FC vs 377 FC: Is FieldSense Worth the Step Up?
Both are 600 A AC/DC True RMS wireless clamps. The 377 FC adds FieldSense, which the listing describes as measuring voltage and current with the jaw without touching a live wire.
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Research-based buying guides that compare the leading options by documented specifications, real use cases and value.
Elitech ILD-100H vs Fieldpiece DR58: Two Heated Diode Leak Detectors
Both use heated diode sensors. The Elitech states maximum sensitivity of 0.1 oz per year with three sensitivity levels and a TFT screen; the Fieldpiece states below 0.03 oz per year, IP54 and a 300 hour sensor life.
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TopTes Guard-101 vs Forensics Detectors 4 Gas Meter: Which Four Gas Monitor?
Both monitor oxygen, carbon monoxide, hydrogen sulfide and combustibles. The Guard-101 states a 14 hour battery and alarm record storage; the Forensics unit states NIST calibration and zero and span calibration options.
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Klein ET120 vs TopTes Guard-101: A Leak Finder and a Personal Monitor Are Not the Same Tool
The ET120 finds combustible gas leaks from 50 to 10,000 ppm. The Guard-101 is a wearable four gas monitor for H2S, CO, LEL and oxygen with a stated 14 hour battery.
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UEi CD100A vs TopTes PT199: Long Gooseneck or Pocket Sniffer?
The CD100A states an 18 inch gooseneck with a tip light and seven detectable gases. The PT199 is a compact unit stating a 0.5 second alarm, a red high-level screen and included batteries.
Read Guide→Klein ET120 vs TopTes PT199: Two Sensitivity Modes or a Half-Second Alarm?
The ET120 states 50 to 10,000 ppm with high and low modes and an 85 dB alarm. The PT199 states an alarm within 0.5 seconds, a screen that turns red at high concentration and batteries in the box.
Read Guide→UEi CD100A vs Klein ET120: Wide Gas Coverage or a Stated PPM Range?
The CD100A lists seven gases and an 18 inch gooseneck with a tip light. The ET120 states 50 to 10,000 ppm on methane with two sensitivity modes and an 85 dB alarm.
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Inficon D-TEK 3 vs Fieldpiece DR82: Two Long-Life Leak Detectors
The DR82 states an infrared sensor with a 10 year life, IP54 construction and leaks below 0.03 oz per year. The D-TEK 3 states four sensitivity levels, auto and manual zero and explicit A2L coverage.
Read Guide→Inficon D-TEK 3 vs Fieldpiece DR58: Four Sensitivity Levels or a Stated Leak Rate?
The D-TEK 3 states four sensitivity settings, automatic and manual zero, and coverage of all CFCs, HCFCs, HFCs, HFOs and blends including A2Ls. The DR58 states a heated diode finding leaks below 0.03 oz per year.
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Fieldpiece DR58 vs DR82: Heated Diode or Infrared Sensor?
Both state sensitivity below 0.03 oz per year and IP54 construction. The DR58 uses a heated diode with a stated 300 hour sensor life; the DR82 uses infrared with a stated 10 year sensor life.
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General MMD4E vs Extech MO265: Simple Pins or a Combination Meter?
The MMD4E is a pin meter with tones, a hold button and a calibration cap. The MO265 does pinless scanning and contact measurement with a remote probe and a tri-colour bargraph.
Read Guide→General MMD4E vs Klein ET140: Pins in the Wall or Nothing at All?
The MMD4E is a pin meter with 8 mm stainless pins, audible tones and a calibration check built into the cap. The ET140 is pinless to three quarters of an inch and leaves no mark.
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