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Mission Bay Technologies — California-Based Partner to Global Technology Leaders
Mission Bay Technologies — California-Based Partner to Global Technology Leaders

Gas Flow & Leak Test Meter

The TONI FlowTest is a professional handheld gas flow and leak test meter designed for fast, accurate testing of natural gas installations. It performs flow measurements, serviceability testing, leak testing, and pressure testing in accordance with DVGW G5952 and TRGI standards, making it ideal for HVAC contractors, utility companies, and gas service technicians.

Featuring a simple two-port design, the TONI FlowTest eliminates the need to reconnect hoses between tests, improving efficiency in the field. It measures leak rates in liters per hour, performs pressure testing up to 29 psi (2 bar), and automatically documents results through Esders Connect. With a rugged IP64 enclosure, integrated magnets, USB-C charging, and over 130 hours of battery life, it's built for daily professional use.

Ideal Applications

  • Natural gas service inspections
  • Gas meter replacement
  • HVAC gas installation testing
  • Gas leak and pressure testing
  • Utility maintenance
  • Commercial and residential gas systems

Key Features

  • Gas flow measurement at operating pressure
  • Leak testing and serviceability testing
  • Pressure testing up to 29 psi (2 bar)
  • Leak rate display (L/h)
  • Two pressure ports—no hose switching required
  • LCD backlit display
  • USB-C rechargeable battery
  • Up to 130 hours battery life
  • IP64-rated housing
  • Integrated magnets
  • Digital reports with Esders Connect
  • Made in Germany

Technical Specifications (U.S. Format)

Specification Value
Pressure Test Range Up to 29 psi (2 bar)
Flow Range 0–8 L/h at 23 mbar (0.33 psi)
Measurement Class L
Display 128 × 64 Backlit LCD
Battery Life Up to 130 hours
Operating Temperature 41°F–104°F (5°C–40°C)
Charging USB-C
Protection Rating IP64
Dimensions 5.5 × 2.6 × 1.2 in (140 × 65 × 30 mm)
Weight 0.55 lb (250 g)

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