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General| Brand | FORENSICS DETECTORS |
|---|---|
| Model | FD-91 |
| Category | Gas Detectors |
| Language | English |
Describes the three FD-91 models (Red, Yellow, Black) and their common functionality.
Details the FD-91-RED model, its sensitivity to combustibles, and measurement range.
Details the FD-91-YELLOW model, its sensitivity to sewer gases, and measurement range.
Details the FD-91-BLACK model, its sensitivity to refrigerants, and measurement range.
Highlights key physical and functional features of the gas leak detector, including display and sensor type.
Lists key technical specifications such as accuracy, response time, display type, alarm points, power, and dimensions.
Details the specific sensor types used for each FD-91 model (Red, Yellow, Black).
Explains how to use the PPM/%LEL button to switch measurement units and mentions correcting factors.
Describes the function of the SENS button for adjusting sensitivity (SENS-L, SENS-H).
Explains the C/F button's role in changing temperature units (°C or °F).
Details how to use the ZERO button for undertaking a zero calibration.
Explains how to use the SPEAKER button to enable or disable the audible alarm.
Guides users through the initial power-on, warm-up, and zero calibration process for the detector.
Provides essential tips on selecting sensitivity, approaching leaks, and slow measurement techniques.
Advises users to take gas leaks seriously, act responsibly, and prioritize safety.
Explains the use of detectors for natural gas and propane leaks in homes and RVs.
Details the composition of sewer gas and its detection for plumbing and building maintenance.
Covers the use of detectors to find leaks in refrigeration systems and confirm connections.
