1. Introduction
The PEAKMETER PM6310 is a high-accuracy portable combustible gas leak detector designed for identifying the presence of flammable gases such as natural gas and methane. This device features high sensitivity and provides both visual and audible alarms to alert users to potential gas leaks. It is suitable for various applications, from household safety to industrial inspections.
2. Product Overview and Components
Familiarize yourself with the main components of the PM6310 detector:

Image: PEAKMETER PM6310 Combustible Gas Leak Detector with key components labeled.
- Sensor: Detects combustible gases.
- Universal Connecting Rod: Flexible rod for positioning the sensor.
- Power Supply and Battery Low Indicator (Green Light): Illuminates when the device is powered on and indicates battery status.
- Alarm Indication Lamp (Red Light): Illuminates when a gas leak is detected.
- Knob (Sensitivity Adjustment): Used to adjust the detection sensitivity.
- Power Switch: Turns the device on or off.
3. Specifications
The following table outlines the technical specifications of the PEAKMETER PM6310:

Image: Detailed specifications of the PM6310 detector.
| Parameter | Value |
|---|---|
| Resolution | 50ppm (methane) |
| Alarm Range | 10% - 40% LEL |
| Response Time | 2 seconds (at 40% LEL) |
| Operating Temperature | 0 to 50 ℃ (32 to 122 ℉) |
| Operating Humidity | 10% to 90% RH |
| Power Supply | 4 x 1.5V AA batteries (not included) |
| Item Size | Approx. 20 x 7.2 x 4.5 cm |
| Item Net Weight | 269 g / 9.5 oz |
4. Setup
4.1 Battery Installation
The PM6310 requires four (4) 1.5V AA batteries for operation. Ensure the batteries are inserted with the correct polarity as indicated inside the battery compartment. Batteries are not included with the device.
4.2 Initial Power On
After installing the batteries, turn the power switch (6) to the 'ON' position. The green power indicator light (3) should illuminate, indicating the device is powered on and the batteries have sufficient charge.
5. Operation
5.1 Power On/Off
To power on the device, rotate the power switch (6) clockwise. To power off, rotate it counter-clockwise.
5.2 Sensitivity Adjustment
The PM6310 features adjustable sensitivity. Use the knob (5) to increase or decrease the detection sensitivity. Adjusting the sensitivity allows for more precise detection in different environments.

Image: Close-up of the PM6310 showing the sensitivity adjustment knob and indicator lights.
- Green Light: Indicates power is on and battery level is sufficient. If the green light flickers or does not illuminate, check battery levels.
- Red Light: Serves as the alarm indicator. It illuminates and an audible alarm sounds when combustible gas is detected above the set threshold.
5.3 Gas Detection Process
Once powered on, position the sensor (1) near the area where a gas leak is suspected. The flexible universal connecting rod (2) allows for easy access to confined spaces. The device will continuously monitor for combustible gases. If a leak is detected, the red alarm indication lamp (4) will light up, and an audible alarm will sound.

Image: Detailed view of the PM6310 sensor, designed for detecting combustible gases.
6. Applications
The PEAKMETER PM6310 is suitable for detecting combustible gases in a variety of environments:

Image: Examples of environments where the PM6310 can be used.
- Residential Settings: Detecting leaks in kitchen gas lines, water heaters, and other household appliances.
- Industrial Environments: Monitoring gas pipelines, storage tanks, and processing areas for leaks.
- Chemical Experiments: Identifying volatile solvents and other flammable substances.
- Transportation: Inspecting gas tank cars and other vehicles for potential leaks.
7. Maintenance
7.1 Cleaning
Wipe the device with a soft, dry cloth. Do not use abrasive cleaners or solvents, as these can damage the casing or internal components. Keep the sensor head clean and free from dust or debris.
7.2 Sensor Care
The sensor is a critical component. Avoid exposing it to extreme temperatures, high humidity, or corrosive chemicals, which can affect its performance and lifespan. Do not attempt to clean the sensor directly with liquids.
7.3 Battery Replacement
When the green power indicator light (3) dims or the device fails to power on, replace all four AA batteries with new ones. Always use fresh, high-quality batteries.
8. Troubleshooting
- Device does not power on: Check if batteries are installed correctly and are not depleted. Replace batteries if necessary.
- No alarm when gas is present: Ensure the sensor is clean and unobstructed. Adjust sensitivity using the knob (5). Verify the device is powered on.
- False alarms: Ensure the detection area is free from other strong odors or vapors that might trigger the sensor. Reduce sensitivity if necessary.
- Inaccurate readings: Ensure the device has been allowed sufficient warm-up time after powering on.
9. Packing List
The standard package for the PEAKMETER PM6310 includes the following items:

Image: Items included in the PM6310 product package.
- 1 x PEAKMETER PM6310 Combustible Gas Leak Detector
- 1 x Instruction Manual
- 1 x Portable Bag
10. Warranty and Support
This PEAKMETER PM6310 device comes with a standard manufacturer's warranty. For detailed warranty information, technical support, or service inquiries, please refer to the contact information provided on the product packaging or the official PEAKMETER website. Keep your purchase receipt as proof of purchase for warranty claims.