Milwaukee
2236-20 meter kit
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Find on AmazonModel: 2236-20
The standard meter kit with thermocouple, test leads and batteries.
Important limit: AC current only through the jaw; no DC clamp current (the 2237-20 adds that)
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Compare versions and packagesSpecifications checked November 5, 2026. Full product details
600A Clamp Meter for HVAC/R, Type-K thermocouple (dual banana), electrical test lead set, 2 AA batteries, manual
Milwaukee Tool 600A Clamp Meter for HVAC/R (2236-20)
Milwaukee's 600 A AC True-RMS clamp meter aimed at HVAC/R work, with 600 µA DC for flame-rectification tests, contact temperature via a dual-banana thermocouple, a wide 1.30 in jaw and a CAT III 600V rating.
Selected package: 2236-20 meter kit.
The standard meter kit with thermocouple, test leads and batteries.
HVAC/R service: microamps, temperature and high AC current.
These are different products. Check their specifications separately.
Same meter with a NIST calibration certificate.
Work that requires documented calibration.
Purchase links appear where the exact offer is verified. Confirm the named model, quantity and accessories before ordering.
| AC current | 0.5 to 600.0 A, 0.1 A resolution; accuracy ±(2.0% rdg + 5dgt) at 50/60 Hz, ±(3.5% rdg + 5dgt) at 40 to 400 Hz; 1500 A peak (crest-factor derating applies) |
|---|---|
| Voltage | 600 V AC and DC; DC accuracy ±(1% reading + 3 digits) at 60 V/600 V ranges, AC ±(1.5% + 4dgt) at 50/60 Hz |
| DC microamps | 600.0 µA, 0.1 µA resolution; accuracy ±(1% rdg + 5dgt); used for flame-rectification checks on gas furnaces |
| Temperature | Contact measurement through a dual-banana thermocouple input, -40°F to 752°F (-40°C to 400°C); thermocouple included |
| True-RMS | Yes; TRMS sensing per the product page |
| Safety rating | CAT III 600V; meets UL safety specifications (product page) |
| Jaw | 1.30 in maximum conductor opening, thin jaw profile for panels and wire bundles |
| Display and light | High-contrast white-on-black display with backlight; built-in voltage detector and LED work light |
| Resistance / continuity | Resistance and continuity functions included (manual verification and calibration sections) |
| Power | 2 AA batteries (included); approx. 30 hours typical (alkaline, manual) |
| Accuracy conditions | Accuracy is ±(% reading + number of digits) at 23°C ± 5°C, less than 80% RH (manual) |
| Operating range | Operating altitude up to 2,000 m; not dust/water sealed |
| In the box | 600A Clamp Meter for HVAC/R, Type-K thermocouple (dual banana), electrical test lead set, 2 AA batteries, manual |
| Warranty | 5 years (product page) |
From manufacturer documentation, checked November 5, 2026. Spotted an error? Tell us.
A compact True RMS HVAC clamp meter with 400 A AC current, temperature in °F/°C, capacitance, Auto Select mode and a swivel magnet for hands-free work.
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Fieldpiece's mid-size True RMS HVAC clamp meter with a 5000-count dual display, inrush current capture for compressor motor-start diagnosis, temperature, capacitance and microamps in one meter.
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A basic True RMS clamp meter rated CAT III 600V and CAT IV 300V that measures AC current to 400 A, AC and DC voltage to 600 V, resistance and continuity; it doesn't measure DC current.
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