Knowledge

I. Shielding Type and Structural Requirements Shielding Material: Copper wire braided shielding or copper tape wrapped shielding are preferred. Copper wire braided shielding offers good flexibility an

I. Optimize Installation Design: Reduce Impact Risk at the Source A reasonable installation plan is the first line of defense against physical impact. 1. Avoid High-Risk Areas Avoid installing sensors

I. Judgment Based on Time and Usage Frequency (Basic Basis) 1. Reaching the Specified Calibration Cycle: Different types of sensors have recommended calibration cycles. For example, methane sensors (c

I. Verify measurement accuracy through standard source comparison. The most direct method is to use traceable standard substances for comparison testing. Gas Sensors: Introduce a standard gas of known

I. Scientific Selection: Ensuring Measurement Reliability from the Source Accuracy begins with correct selection; it is essential to ensure a high degree of matching between the sensor and the usage s

I. Steady-State Testing: Evaluating Basic Measurement Performance Steady-state testing verifies the sensor's response to a constant input signal after calibration, ensuring stable and reliable out

I. Calibration Time Reference for Different Sensor Types 1. Gas Sensors (e.g., methane, carbon monoxide): Calibration time for a single device is generally 10-20 minutes, including warm-up, zero-point

I. Pre-calibration Preparation: Ensuring Environmental and Equipment Compliance The first step in calibration is creating a stable and controllable testing environment for the sensor. Operation should

I. Preparation before calibration: Ensure environmental and equipment compliance 1. Select a suitable calibration environment Temperature: (15～25)℃, relative humidity ≤ 85% RH No strong electromagn

I. Scientific Selection: Mitigating Failure Risks at the Source Correct selection is the first line of defense against failure. 1. Matching Explosion-Proof Rating Ensure the sensor's explosion-pro

I. Nozzle Maintenance: Key to Ensuring Atomization Efficiency The nozzle is the most easily clogged component of the system, directly affecting dust reduction efficiency. 1. Regular Inspection and Cle

Nozzle Clogging Symptoms: Uneven spray, poor atomization, some nozzles spraying no water. Main Causes: Poor water quality, containing sediment, rust, or microorganisms, which accumulate over time to f