RF Meter (1120)

$814.43

Fast, Accurate RF Detection in the Field

The TESCO RF Meter (Catalog No. 1120) is a compact, high-performance tool for detecting and measuring radio frequency, electric, and magnetic fields in the field. Designed for professionals who work with AMI smart meters, RF transmitters, and microwave equipment, this device delivers quick, accurate results in real-world environments.

Whether you’re testing microwave ovens for leakage, auditing EMF levels, or verifying the operation of utility meters, the TESCO 1120 RF Meter is a versatile, portable, and reliable choice.

×

Description


Covering 50 MHz to 3 GHz, the RF Meter offers broad-spectrum capability to identify signal activity, detect interference, and validate transmitter operation. With a user-friendly dial, technicians can switch between high and low magnetic ranges, electric field measurement, and RF detection in seconds. Optional audio and backlight feedback modes improve usability in challenging environments.

Key Features

  • 3-in-1 measurement: RF, electric, and magnetic fields in one device
  • Wide frequency coverage: 50 MHz to 3 GHz
  • ON-AIR detection for active AMI meters and transmitters
  • User-friendly settings dial with four modes
  • High sensitivity for low-power signal detection
  • Compact and lightweight design for field use
  • Optional audio and backlight feedback for improved usability

Specifications

Unit Details
Measurement Types RF (Radio/Microwave), Electric, Magnetic
Frequency Range 50 MHz – 3 GHz (3000 MHz)
Frequency Flat Range 100 KHz to 2.5 GHz
RF Resolution 0.01 mW/cm²
RF Measurement Range 0.026–260 mW/cm²
Magnetic Field Range (Dial A) 0–100 mG
Magnetic Field Range (Dial B) 0–3 mG
Electric Field Mode (Dial C) Available
ON-AIR Detection Yes – Confirms active transmitters or AMI meters
Settings Dial Options A: Magnetic (0–100 mG), B: Magnetic (0–3 mG), C: Electric, RF: Radio/Microwave
Dimensions 5.0 × 2.6 × 2.4 in (129 × 67 × 62 mm)
Weight 8 oz.
Battery 9 Volt alkaline (40-hour life) / Low Battery indicator
Backlight & Audio Optional feedback modes for improved usability
Accuracy Typically 0.5x to 2x of reading

Product Documents


Top Best Sellers

Disclaimer:

TESCO Metering reserves the right to modify product designs, specifications, features, and documentation at any time as part of our continuous improvement process. All information is provided “as is” and may change without prior notice. While TESCO® strives for accuracy, completeness, and technical reliability, customers should verify the latest product details before making purchasing or engineering decisions. For confirmation of current specifications or application suitability, please contact TESCO® directly.