TriField TF2 vs ERICKHILL RT-100S — Which Should You Buy?

Side-by-side comparison of TriField TF2 and ERICKHILL RT-100S. We compare specs, performance, and value to help you decide.

Updated 2026-03-09 Independently reviewed
TriField TF2

TriField TF2

9.2/10
$175 /one-time
VS
ERICKHILL RT-100S

ERICKHILL RT-100S

8/10
$45 /one-time

Feature Comparison

Feature TriField TF2 ERICKHILL RT-100S
Field Types RF, Magnetic, Electric RF, Magnetic, Electric
RF Range 20 MHz – 6 GHz 50 MHz – 3.5 GHz
Sensor 3-axis
Display Analog dial LCD
Warranty 1 year
Battery 9V 9V
Weight 180g 170g
Data Logging No
Price Budget

TriField TF2

Pros

  • Measures RF, magnetic, electric
  • 3-axis sensor
  • Accurate from any angle
  • Simple dial interface
  • 20 MHz–6 GHz RF
  • 1-year warranty
  • Industry standard

Cons

  • No data logging
  • Analog display

ERICKHILL RT-100S

Pros

  • 3-in-1 at budget price
  • 50 MHz–3.5 GHz
  • LCD display
  • Simple operation
  • Good for beginners
  • Lightweight
  • Battery included

Cons

  • Lower accuracy
  • No data logging
  • Basic build

Our Verdict

TriField TF2

Best overall EMF meter. Accurate, reliable, and measures everything you need for home assessment.

20% Off — Limited Time, Check Now

ERICKHILL RT-100S

Best budget EMF meter. Get started with EMF detection without breaking the bank.

Special Deal Available — See Offer

Our Methodology

We test each meter against known sources and compare accuracy. No manufacturer has editorial influence.

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