NH4 flame tester is a test equipment used to test the flame retardancy of materials. Before testing, it is necessary to ensure that the performance of the NH4 flame tester is good, otherwise the test results will be inaccurate. Here's how to check if the NH4 flame tester is good or bad:
1. Check the appearance: Check the appearance of the NH4 flame tester for obvious damage or wear. If present, repair or replacement is required.
2. Check the power supply: Check whether the power supply of the NH4 flame tester is normal. You can use a voltmeter to test to ensure that the voltage is stable and meets the equipment requirements.
3. Check the gas source: check whether the gas source of the NH4 flame tester is normal. You can use a pressure gauge to test to ensure that the air source pressure is stable and meets the equipment requirements.
4. Check the flame height: use a standard test sample for testing, and adjust the flame height to the standard range. If the flame height does not meet the standard requirements, it needs to be adjusted or repaired.
5. Check the flame time: Use standard test samples to test to ensure that the flame time meets the standard requirements. If the flame time does not meet the standard requirements, it needs to be adjusted or repaired.
6. Check the protective measures: NH4 flame tester needs to take certain protective measures during use, such as wearing protective glasses and gloves. Check that the NH4 flame tester is equipped with the necessary protective equipment and make sure it is in good working order.
7. Check the test results: Use standard test samples for testing, and check whether the test results meet the standard requirements. If the test results do not meet the standard requirements, adjustments or repairs are required.
In a word, checking the quality of NH4 flame tester needs to be inspected from many aspects to ensure the performance of the equipment and the accuracy of the test results. If a problem is found with the device, it needs to be repaired or replaced in time.