Signal Level Meters

GAO’s signal level meters are specialized devices used in the installation, maintenance, and troubleshooting of cable TV networks. These meters are designed to measure and analyze the strength of analog and digital signal levels present in the cable TV system, ensuring optimal performance and reliable service delivery.  These signal level meters are tailored to the unique characteristics and requirements of analog and digital TV signals, as well as CCTV video signals.

GAO’s signal level meters are composed of an input port, tuner, demodulator, signal processor, display, control buttons/interface, power source, and additional features.

Showing all 54 results

GAOTek Admittance Capacitive Level Meter

SKU: GAOTek-SLM-119
GAOTek Admittance Capacitive Level Meter is a level measurement technology with unique advantages.

GAOTek Analog Signal Level Meter

SKU: GAOTek-SLM-136
This Analog Signal Level Meter has operating temperature of -4 °F to 140 °F, frequency range of 31.5 Hz to 8 kHz and a dynamic range of 50 dB.

GAOTek CATV Digital Signal Level Meter

SKU: GAOTek-SLM-231
GAOTek CATV digital signal level meter is handheld digital designed for CATV engineering management personnel.

GAOTek CATV Signal Level Meter

SKU: GAOTek-SLM-233
GAOTek CATV signal level meter, suitable for anolog signal, frequency range 46 MHz to 870 MHz, level range 30 dBu V to 115 dBu V.

GAOTek Detector Video Sound Level Meter

SKU: GAOTek-SLM-145
GAOTek detector video sound level meter is featured with wide measuring range (30 dB to 130 dB).

GAOTek Digital FTA Satellite Signal Meter

SKU: GAOTek-SLM-146
This Digital FTA Satellite Signal Meter has operating temperature of 32 °F to 104 °F, frequency Range of 950 MHz to 2150 MHz, and impedance of 75 Ω.

GAOTek digital level meter Television

SKU: GAOTek-SLM-103
GAOTek digital level meter Television is a is a multi-functional instrument that supports digital QAM and analog signals in CATV networks.

GAOTek Digital Satellite Signal Finder Meter

SKU: GAOTek-SLM-143
This Digital Satellite Signal Finder Meter has a display of 3.5 in (8.89 cm), power consumption of 10 W, and a battery of 7.4 V or 3000 mAh.

GAOTek Digital Sound Level Meter

SKU: GAOTek-SLM-142
This Digital Sound Level Meter has a working temperature of 32 °F to 104 °F, a measurement range of 40 dBA to 130 dBA, and an accuracy of ± 1.0 dB.

GAOTek Digital Ultrasonic Level Meter

SKU: GAOTek-SLM-128
This Digital Ultrasonic Level Meter has process temperature of - 40 °F to 158 °F, process pressure of - 0.02 MPa to + 0.1MPa and accuracy of ± 0.25 %.

GAOTek FTTH Testing Meter

SKU: GAOTek-SLM-147
This FTTH Testing Meter has operating temperature of 14 °F to 122 °F, an accuracy of +/- 0.2 dB, and a storage temperature of –4 °F to 140 °F.

GAOTek Hart Communication Meter

SKU: GAOTek-SLM-138
This Hart Communication Meter has working temperature of -40 °F to 158 °F, working pressure of -2.90 PSI to 14.50 PSI, ultrasonic frequency of 60 kHz.

GAOTek High Accuracy Ultrasonic Level Meter

SKU: GAOTek-SLM-141
GAOTek high accuracy ultrasonic level meter gauge uses the time required after the transmitted ultrasonic wave passes through the material level or liquid level to reflect to calculate the distance.

GAOTek High frequency radar level transmitter

SKU: GAOTek-SLM-106
GAOTek High frequency radar level transmitter is a high frequency microwave pulse type radar level gauge.

GAOTek High Frequency Radar Water Level Sensor

SKU: GAOTek-SLM-101
This Water Level Sensor has measure liquid levels up to 32.80 ft accurately. 24 V DC powered, -40 °F to 248 °F. OEM / ODM available.

GAOTek High Temperature Waste Radar Level Transmitter

SKU: GAOTek-SLM-102
GAOTek High Temperature Waste Radar Level Transmitter have a radar level meter antenna by narrow microwave pulse, the pulse propagation in space at the speed of light, meet the measured medium surface, the part of the energy to be reflected, by the same antenna.

GAOTek Intelligent Ultrasonic Level Meter

SKU: GAOTek-SLM-111
GAOTek Intelligent Ultrasonic Level Meter can be used to measure the liquid level of various liquids and the height of solid materials, and it can also be used to measure distances.

GAOTek Noise Level Meter

SKU: GAOTek-SLM-237
This Noise Level Meter has a storage temperature of 32 °F to 104 °F, an operating temperature of 14 °F to 140 °F, and an accuracy of 1.5 dB.

GAOTek Outstanding Professional Meter Instrument

SKU: GAOTek-SLM-110
This Outstanding Professional Meter Instrument offers  industrial grade quality with customized support. Perfect for industrial usage. Buy now!

GAOTek Palm Oil Sensor Meter

SKU: GAOTek-SLM-139
GAOTek palm oil sensor meter ultrasonic level can display liquid level, distance, echo waveform, and historical curve.

GAOTek Portable Signal Meter Satellite

SKU: GAOTek-SLM-236
GAOTek portable signal meter satellite is a new model of 4.3 in (10.92 cm) Inch Portable Multifunctional Monitor& Satellite Finder which is a good Satellite TV installation and testing tools.

GAOTek Radar Channel Level Meter

SKU: GAOTek-SLM-232
This Radar Channel Level Meter has a process temperature of -40 °F to 428 °F, a beam angle of 3° or 8°, and a blind zone of 3.94 in (10 cm).

GAOTek Radar Level Meter with Display

SKU: GAOTek-SLM-114
GAOTek Radar Level Meter with Display has a measurement range of 24.60 ft (7.5 m), 49.21 ft (15 m) and 98.42 ft (30 m), which is suitable for the measurement of smallest and medium tanks and inspection wells.

GAOTek Radar Level radar with high frequency

SKU: GAOTek-SLM-107
This Radar has offers the ultimate outdoor solution. IP 68, intelligent reading, durable build, accurate measurements. Explore now!

GAOTek Radar Level Sensor

SKU: GAOTek-SLM-130
GAOTek radar level sensor refers to a frequency-modulated continuous wave (FMCW) radar product operating at 76 GHz to 81 GHz.

GAOTek Radar Measurement Level Meter

SKU: GAOTek-SLM-112
This Radar Measurement Level Meter has storage temperature -40 °F to 176 °F (-40 °C to 80 °C) and the power supply is 220 V AC or 24 V DC.

GAOTek Satellite Finder Signal Meter

SKU: GAOTek-SLM-144
GAOTek satellite finder meter support measurements of DVB-S or S2 or S2 X signals, H.265 hardware decoding.

GAOTek Signal Level Meter

SKU: GAOTek-SLM-121
GAOTek Signal level meter is a digital or analog TV testing instrument with testing the MBR and BER function, supporting MER, BER signal level, channel power, V/A, C/N, FM, and trunk voltage.

GAOTek Signal Level Meter

SKU: GAOTek-SLM-118
GAOTek signal level meter multi-function, handheld E1 line test instrument, specially designed for installation and maintenance.

GAOTek Signal Level Meter

SKU: GAOTek-SLM-109
GAOTek signal level meter is a handheld QAM analyzer that incorporates the newest technology, supporting digital signal analysis functions for channel power, MER, BER and constellation diagrams for 16 or 32 or 64 or 128 or 256 QAM modulation types.

GAOTek Signal Level Meter

SKU: GAOTek-SLM-108
This Signal Level Meter offers precise signal analysis QAM & analog TV, NTSC support. Wide freq. of range 5 MHz to 1 GHz. Get accurate readings!

GAOTek Signal Level Meter for Cable TV

SKU: GAOTek-SLM-234
GAOTek signal level meter for cable TV is an instrument used for the construction and maintenance of Analog TV or digital TV, and the measurement of TV signal level and power level.

GAOTek Signal Level Meter Frequency

SKU: GAOTek-SLM-230
GAOTek signal level meter frequency handheld signal level meter has added the streamlined appearance design into the newest model which makes the body smaller, lighter, more practical and convenient to operate.

GAOTek Signal Level Meter Tester

SKU: GAOTek-SLM-120
GAOTek Signal Level Meter Tester applies to the need of the television and cable television engineering installation and detection, it is the high-performance surveying instrument specially designed for the cable television technical personnel.

GAOTek Signal Level Radar Transmitter

SKU: GAOTek-SLM-134
This Signal Level Radar Transmitter has a temperature of -4 °F to 212 °F, a pressure of 0.1 Mpa to 4.0 Mpa, and a signal output of 4 mA to 20 mA.

GAOTek Signal Level Transmitter Meter

SKU: GAOTek-SLM-113
This Signal Level Transmitter Meter has temperature -40 °F to 266 °F (-40 ℃ to 130 ℃) and frequency of 26GHz with four-digit display.

GAOTek Signal Output Ultrasonic Level Meter

SKU: GAOTek-SLM-235
GAOTek the signal output ultrasonic level meter switch is installed on the top of the container.

GAOTek Sound Level Meter

SKU: GAOTek-SLM-137
GAOTek sound level meter can convert ambient sound into electric signals, process data, and display results on LCD.

GAOTek Tank Level Sensor

SKU: GAOTek-SLM-132
GAOTek tank level sensor has a beautiful appearance, stable performance, explore-proof design, and good measurement function.

GAOTek Tank sensor transmitter

SKU: GAOTek-SLM-115
This Tank sensor transmitter has a high-precision radar level transmitter of a frequency 26 GHz the output signal is up to 20 mA (with HART) RS 485.

GAOTek TV Signal Level Meter

SKU: GAOTek-SLM-133
GAOTek TV signal level meter is suitable for analog signal, frequency range:46 MHZ to 870 MHz, level range 30 dBu V to 115 dBu V, Resolution Bandwidth: 280 KHz ± 50 KHz, Channels: All user designated Channels Accuracy: ±1.5 dBu V (under room temperature), ± 2.5 dBu V, input impedance:75 Ω (BNC or F connector), Weight: 1.32 lb (0.6 kg).

GAOTek Ultra-High Frequency Radar Level Meter

SKU: GAOTek-SLM-105
GAOTek Ultra-High Frequency Radar Level Meter is that the radar emits electromagnetic waves on the top of the tank, and the frequency difference between the received signal and the transmitted signal is 6f after the electromagnetic wave is reflected by the radar and the distance R on the surface of the medium is proportional to the relationship between R = C (speed) x 8 f (frequency difference) or 2 or K (frequency modulation slope).

GAOTek Ultrasonic Level Meter Sensor

SKU: GAOTek-SLM-229
GAOTek ultrasonic level meter sensor is a microprocessor controlled digital level instrument.

GAOTek Ultrasonic Level Meter Sensor

SKU: GAOTek-SLM-129
This Ultrasonic Level Meter Sensor has an operating temperature of 14 °F to 140 °F, a measuring range of 0 to 65.6 ft, and a power supply of 24 V DC, 220 V AC.

GAOTek Ultrasonic Level Sensor Meter

SKU: GAOTek-SLM-140
GAOTek ultrasonic level sensor meter is a low-cost, non-contact and easy-to-install measurement device.

GAOTek water level gauge Water Level Sensor

SKU: GAOTek-SLM-117
GAOTek water level gauge Water Level Sensor provides the most accurate way to measure water levels, used to measure the water level in wells, boreholes and water pipes, particularly suitable for the observation of groundwater level in hydropower projects and artificial inspection of dam body infiltration line.

GAOTek Water Level Meter

SKU: GAOTek-SLM-131
This Water Level Meter has a process temperature of -40 °F to 176 °F, frequency of 77 GHz to 81 GHz, and a maximum range of 32 ft or 65.6 ft or 98.4 ft.

GAOTek Handheld CATV Signal Level Meter

SKU: A0N0003tek
This signal level meter is a multi-functional, portable signal meter which features a large character TN LCD for clear display of test results and can also measure 2 channels at the same time.

GAOTek High-performance Digital Signal Level Meter

SKU: A0N00010tek
This signal level meter is designed to measure the data CATV systems using the RF signal processing system and MCU technology.

GAOTek Portable CATV Signal Analyzer

SKU: A0N00002tek
This signal analyzer is specially designed and manufactured for CATV system installation and testing.

GAOTek High Performance TV Signal Analyzer

SKU: GAO-DTVSA-101 (A0N00020tek)
This portable high performance TV signal analyzer performs fast real-time analysis and monitoring of cable and satellite TV signals (8VSB, QAM [J.83A/C/C2], QPSK, 8PSK, and PAL, SECAM, & NTSC RF Channels).

GAOTek Handheld Signal Level Analyzer with CATV Testing

SKU: A0N00004tek
This portable signal analyzer can test CATV signal levels in channel and frequency modes and also measures CATV TILT, C/N, and trunk cable voltage.

GAOTek High Performance Transmission Line and Antenna Analyzer

SKU: GAO-TLAA-101
This High Performance Transmission Line and Antenna Analyzer is designed for on-site testing of cable and antenna systems in various communication networks with a wide frequency range (1 MHz ~ 8 GHz).

GAOTek Multi-Function Network Cable Tester

SKU: A0060004tek
This Multi-function Network Cable Tester is designed to determine cable length and test for open circuits, short circuits, and more. It can be used in telephone systems, computer networks, and other metal lead circuits

GAO Tek’s signal level meters have the following functions:

  • Signal Strength Measurement: GAO's signal level meters accurately measure the strength or power level of a signal. This information helps us determine the adequacy of the signal and ensure it meets the desired specifications for reliable communication.
  • Signal Quality Assessment: Our signal level meters assess the quality of the signal. They analyze parameters such as signal-to-noise ratio, carrier-to-noise ratio, modulation quality, and error rates to determine the overall signal quality and identify any issues that may affect signal integrity.
  • Signal Alignment and Optimization: GAO Tek’s signal level meters are used in aligning and optimizing communication systems.
  • Troubleshooting and Fault Detection: Our signal level meters are valuable tools for troubleshooting and fault detection. By analyzing signal parameters and observing variations, we can pinpoint problems such as signal interference, weak signals, faulty equipment, or improper signal distribution.
  • Signal Verification during Installations: GAO's signal level meters are used to verify the signal quality and performance.

GAO Tek’s signal level meters are rugged, versatile and precision measurement instruments. They comply with applicable industry standards such as International Electrotechnical Commission (IEC) Standards, International Organization for Standardization (ISO), Telecommunications Industry Association (TIA), Institute of Electrical and Electronics Engineers (IEEE), and Cable Television Laboratories (CableLabs).

Our signal level meters help our customers comply with relevant U.S. government regulations such as:

  • Federal Communications Commission (FCC)
  • Occupational Safety and Health Administration (OSHA)
  • National Institute of Standards and Technology (NIST)
  • Department of Defense (DoD)

Our signal level meters help our clients in complying with relevant Canadian government regulations such as:

  • Innovation, Science and Economic Development Canada (ISED)
  • Canadian Radio-television and Telecommunications Commission (CRTC)
  • Measurement Canada Requirements
  • Canadian Standards Association (CSA)

Our signal level meters have the following applications:

  • Telecommunications: Our signal level meters are used in the telecommunications industry for measuring and analyzing signal strength, quality, and performance.
  • Broadcasting: GAO's signal level meters are used in broadcasting applications. Our signal level meters help us optimize signal quality, identify signal interference, and troubleshoot transmission issues.
  • Cable TV and Satellite TV: Our signal level meters are used in cable TV and satellite TV installations. They are used to align antennas, optimize signal reception, and ensure proper signal levels and quality for reliable television and satellite broadcast reception.
  • RF and Microwave Engineering: GAO Tek's signal level meters are used for testing and measurement of RF signals, including frequencies in the radio, microwave, and millimeter-wave ranges. They help us evaluate signal characteristics, analyze modulation quality, measure power levels, and troubleshoot RF system performance.
  • Electrical and Electronics Maintenance: GAO's signal level meters are used in electrical and electronics maintenance to verify signal integrity, measure voltage levels, detect signal abnormalities, and troubleshoot issues in various electronic systems and devices.

Our signal level meters can be shipped overnight within the continental U.S. and Canada, and can be shipped globally.