Fluke 902 FC
#2 in AC onlyFull review
An HVAC technician’s clamp from Fluke with flame-rod microamps, temperature and a phone app.
Amazon $329.97$329.97
The Fluke 902 FC is the better clamp meter overall, rated 3.5 to 3.2. The Fluke 902 FC leads on warranty, safety rating and DC current. The Klein Tools CL220 wins on price. The Klein Tools CL220 costs $260 less ($69.97 vs $329.97).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
Klein Tools CL220
#3 in AC onlyFull review
A low-cost true-RMS AC clamp for home and light electrical work, with temperature for basic HVAC checks.
Amazon $69.97$69.97
Which should you buy?
- Choose the Fluke 902 FC for warranty (3-year warranty vs 2-year warranty), safety rating (CAT IV 300 V / CAT III 600 V vs CAT III 600 V) and DC current (DC microamps (200 uA) through the test leads only vs no DC current).
- Choose the Klein Tools CL220 for price ($69.97 vs $329.97).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every AC only clamp meter; a clear win is highlighted. How we rank explains each one.
| Factor weight | Fluke 902 FC | Klein Tools CL220 |
|---|---|---|
| Overall rating | 3.5/5 | 3.2/5 |
| Current range 15% | 60 600 A through the jaw | 46 400 A through the jaw |
| DC current 15% | 25 DC microamps (200 uA) through the test leads only | 0 no DC current |
| Safety rating 20% | 75 CAT IV 300 V / CAT III 600 V | 55 CAT III 600 V |
| Features 15% | 50 true RMS, temperature, DC microamps, phone app | 45 true RMS, non-contact voltage, temperature |
| Accuracy 10% | 67 2% of reading | 67 2% of reading |
| Jaw opening 5% | 50 jaw opening not published (neutral score used) | 70 41 mm jaw |
| Warranty 10% | 100 3-year warranty | 50 2-year warranty |
| Price 10% | 18 $329.97 | 85 $69.97 |
Specifications
| Fluke 902 FC | Klein Tools CL220 | |
|---|---|---|
| Measurement | ||
| AC current (jaw) | 600 A | 400 A |
| DC current (jaw) | No | No |
| DC microamps (leads) | 200 uA | - |
| Voltage | 600 V | 600 V |
| Current accuracy | 2% of reading | 2% of reading |
| Jaw opening | - | 41 mm |
| Safety | ||
| CAT rating | CAT IV 300 V / CAT III 600 V | CAT III 600 V |
| Features | ||
| True RMS | Yes | Yes |
| Inrush | No | No |
| LoZ mode | No | No |
| Non-contact voltage | No | Yes |
| Low-pass filter | No | No |
| Temperature | Yes | Yes |
| Phone app | Yes | No |
| Build | ||
| Weight | 419 g | 313 g |
| Warranty | 3 years | 2 years |