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Rugged, waterproof (IP 67) and shock resistant design
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Internal proportional counter tube for gamma detection
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Integrated gamma dose rate measurements
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Interface for optional external plug and play probes
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Simultaneous alarm monitoring for internal and external detectors
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Automatic probe parameter detection and configuration
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High voltage generation in plug and play probes independent of cable length
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Separate user-configurable alarms for internal and external detectors
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Serial infrared interface
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Simultaneous operation of internal and external detectors with dose rate readings
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Configuration and data readout via PC
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Advanced Digital Filter (ADF) mode
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Clear, backlit LCD display
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Datalogging capability with up to 256 data points
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Internal diagnostics for detector and electronics verification
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Records measurement number, date, time, dose rate, status, and optional barcode information
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Wide range of compatible plug and play external probes available
FH 40 G Digital Survey Meter
Price range: $1,480.00 through $1,550.00
Thermo Scientific FH 40 G is a wide-range digital Geiger survey meter for radiation protection applications with interchangeable detector probes.
The Thermo Scientific FH 40 G is a wide range digital Geiger counter and area monitor suitable for radiation protection applications. Features rugged, waterproof (IP 67) design with internal proportional counter tube for gamma detection. Supports optional external plug-and-play probes for neutron, alpha, beta contamination, and artificial radiation detection. Includes backlit LCD display, datalogging for up to 256 data points, simultaneous internal/external detector operation, configurable alarm thresholds, and serial infrared interface. Available in multiple versions measuring in Roentgen (R) or Sievert (Sv) units with various measurement ranges. Dimensions: 195 x 73 x 42mm, Weight: 410g, Battery: 2 x AA.
Description
FH 40 G Digital Survey Meter
The Thermo Scientific FH 40 G is a wide range digital Geiger counter and area monitor suitable for radiation protection applications. Features rugged, waterproof (IP 67) design with internal proportional counter tube for gamma detection. Supports optional external plug-and-play probes for neutron, alpha, beta contamination, and artificial radiation detection. Includes backlit LCD display, datalogging for up to 256 data points, simultaneous internal/external detector operation, configurable alarm thresholds, and serial infrared interface. Available in multiple versions measuring in Roentgen (R) or Sievert (Sv) units with various measurement ranges. Dimensions: 195 x 73 x 42mm, Weight: 410g, Battery: 2 x AA.
Features
Specifications
- Product Type
- Digital Survey Meter
- Measurement Range
- 10 μR/h to 99 R/h, 36keV to 1.3MeV
- Units
- Selectable units: Sv/h, R/h, Gy/h
- Energy Range
- FH 40 G: 36 keV to 1.3 MeV; FH 40 G-L: 36 keV to 1.3 MeV; FH 40 G-10: 30 keV to 4.4 MeV; FH 40 GL-omega: 36 keV to 1.3 MeV
- Dose Range
- FH 40 G: 10 µR – 1000 R; FH 40 G-L, FH 40 GL-omega: 10 µR – 100 R; FH 40 G-10: 100 nSv – 10 Sv
- Measured Quantity
- FH 40 G, FH 40 G-L, FH 40 GL-omega: Response (Roentgen) – R
- Sensitivity
- > 30 keV
- Dimensions (English)
- 7.7 x 2.9 x 1.7 in.
- Dimensions (Metric)
- 195 x 7.4 x 4.2 cm
- Weight (English)
- 0.9 lb.
- Weight (Metric)
- 0.41 kg
- Battery Type
- 2 x AA
- Certifications/Compliance
- Meets IP 67 requirement for waterproofing; shock-resistence / NRPB approved (UK); ICRU 39 for SI-units
- Radiation Type
- Dependent on probe used
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