Below are general answers on how to operate, maintain, and calibrate a multi gas detector from the list of GAO Tek’s multi gas detectors. To facilitate our customers to a selection of our products, we have further classified our multi gas detectors by their features: 4-in-1, alarm-integrated, auto calibrated, benchtop, data logging, handheld, high precision, industrial, outdoor, rugged, and wireless.

We have products in stock and can ship overnight to most places in the U.S. and Canada.

If you have any questions about our products or want to place an order, our technical experts can help you. Please fill out this form  or email us.

 

Operating a Multi-Gas Detector:

Read the Manual:

  • Begin by thoroughly reading the user manual specific to your multi-gas detector model. This provides crucial information on operation, maintenance, and safety guidelines.

Power On:

  • Turn on the detector following GAO Tek’s instructions. Some models require a warm-up period before they can provide accurate readings.

Check Sensor Function and Battery:

  • Ensure all sensors are functioning correctly. Most detectors perform an automatic self-check during startup.
  • Check the battery level to ensure its sufficiently charged for the duration of its intended use.

Understand Alarms and Displays:

  • Familiarize yourself with the detector’s alarm system and display readings. Understand what each type of alarm signifies.

Set Alarm Thresholds:

  • Configure alarm thresholds as appropriate for your specific environment and according to relevant safety standards or guidelines.

Use Correctly:

  • Wear or place the detector in a location where it can accurately assess the atmosphere, typically within the breathing zone (chest level).

 

Maintaining a Multi-Gas Detector:

Regular Inspection and Cleaning:

  • Inspect the detector regularly for physical damage.
  • Clean the exterior with a damp cloth and mild detergent if needed. Avoid solvents that can damage the sensors or housing.

Sensor and Filter Checks:

  • Check sensors and filters for blockages or debris. Replace filters as recommended by GAO Tek.

Battery Care:

  • Recharge or replace batteries according to GAO Tek’s recommendations.

Firmware Updates:

  • Regularly check for and install firmware updates to ensure optimal performance and compliance with the latest standards.

Record Keeping:

  • Keep a maintenance log, including dates of inspection, cleaning, battery replacement, and any repairs.

 

Calibrating a Multi-Gas Detector:

Understand Calibration Frequency:

  • Refer to GAO Tek’s guidelines to determine how frequently calibration is required, which is often dependent on usage and environment.

Prepare Calibration Gas:

  • Use a calibration gas mixture that contains appropriate concentrations of the gases your detector is designed to monitor.

Zero Calibration:

  • Perform a zero calibration in a clean air environment to ensure baseline accuracy.

Span Calibration:

  • Expose the detector to the calibration gas. Adjust the readings to match the known concentrations of the calibration gas.

Follow GAO Tek’s Instructions:

  • Use the procedure outlined in the user manual, as calibration steps can vary between models.

Record Calibration:

  • Log the date, time, and results of each calibration, including any adjustments made.

Post-Calibration Check:

After calibration, perform a functional test to confirm the detector is working correctly.