The M3 is further optimized based on the OM3000, featuring a smaller and lighter design with extended battery life, and is specifically designed for LDAR detection.

01 Product features:

Compact and ultra-lightweight:

The world’s smallest and lightest professional-grade VOC detector with FID technology.

Weighing ≤1.25kg, it is at least twice as light as comparable products.

stability ：

The micro EPC maintains constant current to regulate hydrogen flow rate, ensuring stable FID combustion with minimal flameout risk.

The revolutionary quantitative analysis function reduces preheating time by several orders of magnitude and improves calibration efficiency.

Security and convenience:

The system features both intrinsically safe and explosion-proof designs, with an explosion-proof rating of Ex db ia IIC T4 Gb.

The system features replaceable low-pressure solid-state hydrogen storage tanks, enabling simple and convenient hydrogen charging with hassle-free storage and transportation.

Super battery life:

Replaceable batteries and high-capacity gas cylinders with continuous operation>20 hours per cylinder;

Feature extension:

Optional sensors for PID, oxygen, carbon monoxide, carbon dioxide, sulfur dioxide, and hydrogen sulfide can be installed.

RFID electronic tags are optional, which can be integrated with the instrument inventory management platform software to enable intelligent instrument management.

Configure inspection assistant

02 after-sale service:

Free Quick Backup: Your device is covered for 1 year, with free backup service provided during the warranty period.
Enjoy free annual factory maintenance and lifetime repairs, with only spare parts costs charged.

03

essential parameter		Parameter range
product description		M3 Portable Total Hydrocarbon Analyzer/Volatile Organic Compounds Analyzer
Measured component		Most organic and inorganic compounds
Detector type		FID and PID/O2/CO/SO2/H2S (optional)
Precision mode		ppm/ppb
Interaction		Built-in color LCD display with backlight; four buttons
Range (ppm)		FID: 0~50,000 μmol/mol methane (adjustable range)
linearity range		FID: 0~50,000 μmol/mol of methane
Input/Output		Bluetooth, Wi-Fi, USB
going		Environmental temperature: -25°C to +50°C; Relative humidity (0% to 95% RH)
dynamic pressure compensation		Automatic Dynamic Adaptation of Sampling Pressure
duration of flight		+25°C ambient temperature and approximately 15 hours for general use
Total weight (including battery and gas cylinder)		1.25±0.05 kg
Machine size		200×182×59 mm
detector
Accuracy (display error)		FID: ±2% of the instrument reading, for methane concentrations ranging from 1.0 to 10,000 ppm;The error of the detector reading is ≤±5% at 50℃ and-20℃.
linear error		FID： ±2% ；
resolution ratio		0.01μmol/mol
repetitiveness		FID: Instrument ± 2% (500 ppm methane)
stability		The instrument operated continuously for 8 hours, with a measurement drift of ≤ ±5%.
detection limit		The lower limit of detection was defined as seven times the standard deviation of the interpeak noise.FID instrument-0.5 ppm methane
sampling velocity		The nominal values are displayed at the sample probe inlet, ranging from 0.1 to 1.0 L/min, with a rated flow rate of 0.7 L/min, positive pressure of 50 kPa, and negative pressure of-40 kPa.
preheating time		≤5min
FID actual life		Approximately 6000 hours
Measurement and Analysis
calibration of measurement		Supports multi-point calibration with a minimum of two points
calibration validity		Approximately 168 hours for general use (drift ±5%)
Response time (T90)sensitivity		FID: Achieves 90% of the final value in less than 3.0 seconds when using 10,000ppm methane
Reset time (T90)sensitivity		FID: Achieves 90% of the final value in less than 3.0 seconds when using 10,000ppm methane
take notes		Real-time values, maximum values (manual clearing, automatic storage), average values, curve trend,
Testing unit		Localized unit adjustment, ppm/mg/m3/μmol/mol; concentration alarm threshold
responsive gas		Alkanes: such as methane, ethane, etc.Aromatic hydrocarbons: such as benzene, toluene, xylene, etc.Olefins: such as ethylene, propylene, etc.Halogenated hydrocarbons: such as chloroform, dichloromethane, etc.Ester compounds: such as ethyl acetate, acetone, etc.Aldehydes: such as formaldehyde, acetaldehyde, etc.Ketones: such as acetone, butanone, etc.Other compounds: such as naphthalene, pyridine, etc.
hydrogen gas source
Storage method		Low pressure solid state hydrogen storage alloy cylinder
working pressure		0.1-1.0MPa
hydrogenation pressure		Rated pressure: 0.7 MPa, adjustable range: 0.6-3MPa
hydrogen purity		99.995% of H2 is used for FID
Hydrogen cylinder capacity		It can reach 20L at room temperature.
hydrogen flow rate		Rated flow rate of 60 mL/min
amount of hydrogen released		300 to 500 mL/min (depending on the remaining hydrogen supply)
hydrogen working time		Continuous operation time approximately 20 hours; at-20°C low temperature, usage duration ≥4 hours
hydrogenation time		When hydrogen is generated at room temperature, the hydrogen generation time is 5 hours.When hydrogen is charged into the high-pressure cylinder, the duration is 0.5 hours.
Temperature detection		Temperature detection mode, with auxiliary heating for cryogenic cylinders at-10°C
storage temperature		0℃-40℃
life length		Under normal operating conditions, the hydrogen charging and discharging cycles should be ≥2000 times.
safety		air transport safety certification
source
charging interval		The LED indicator shows 85% charge in 5 hours.
charging temperature		0°C to +45°C
charging system		The power adapter supports direct charging, with an optional 12V car charger available.
cell voltage		7.4V
battery capacity		5000mAh at 20°C to 25°C
Battery runtime		25°C ambient temperature and approximately 13 hours for general use-20°C low temperature, usage duration ≥4h
Battery type		lithium ion
mains switch		Short press to power on, long press 5 seconds to power off
communication and data storage
communication interface		USB 2.0, Bluetooth, Wi-Fi
medium		internal flash memory card
joggle		Update from PC device Transfer data from/to PC
SC		8GB 1 million data entries
file format		Standard Excel sequence: Detect date and time, real-time value, maximum value, and unit
set up
Detector mode		User selection, detection mode automatically matched
Switch unit		Supports switching between ppm, mg, m3, and μmol/mol; allows unified unit export
warning threshold		User-defined input, automatically matched detection mode
data storage		Manual/Auto
Auto Storage Interval		User-adjustable (Auto mode)
Communication		Supports on/off selection
shut down purge		Supports on/off selection
automatic calibration		Supports on/off selection
unit of measure		Supports ppm/ppb selection
user interface
display screen		Color LCD display with backlight
key		▲Up ▼Down Enter to confirm Exit to return Power switch
language		Chinese/English
Display interface (APP)
status bar		Bluetooth/WIFI connection, current location, battery level, time
firing		Note: Instrument self-check in progress. Ignition succeeded or failed. Check (pump stopped).
turn off the fire		Prompt: Prepare to turn off the fire, yes/no (default: yes); turn off the fire prompt
calibration		Manual calibration: Current signal value, current concentration value, calibration status: Supports displaying 6 curves, clearing calibration curves, entering calibration (user-defined values), saving calibration (opens the detection interface after saving). Note: If the current concentration value or input value is outside the set range, recalibrate.Auto-calibration: Based on the device’s stable signal value, the built-in calibration curve enables one-click calibration.
check		FID real-time value: Set the threshold in the interface. A red flashing alert appears when the real-time value exceeds the threshold.FID maximum value: 1. Save the real-time value and maximum value within 10 seconds, with the maximum value automatically updated every 5 seconds (automatic save mode). 2. Press Enter to save the current real-time value and maximum value, and clear the current maximum value (manual hold mode). Note: Data saved successfully.FID average: Displays the FID average when no other sensors are present, or real-time values from other sensors (sensor type retrieved from the interface’s sensor settings).Background value: Displays the FID detection environment background value when no other sensors are present (the displayed value is associated with the background value detection). Displays the maximum value when other sensors are present (sensor type is obtained from the sensor settings interface).
background level		Note: Background value detection in progress. Background value detection completed (background value automatically cleared after power on/off).Settings: Detect only/Detect and deduct background values
look over		Data view: Sequence, Detection time, Date, Real-time value, Maximum value, Unit, Quantity, Storage capacity;Curve trend: FID real-time detection trend;Instrument operating parameters: background value, current signal value, FID flame temperature, host temperature, hydrogen pressure, pump pressure, power consumption, storage capacity;Instrument information: Device name, model, software version, instrument serial number, Bluetooth address, memory, screenService Guide: After-sales, Quick Start Guide; Beginner Mode
set up		Unit settings: ppm, mg/m3, μmol/mol. Default: ppmThreshold setting: The keyboard exits automatically after the selection is confirmed. Default setting: 0Data saving: Manual/Auto. Default: ManualAuto-save interval: The keyboard automatically exits after you select and confirm. Default setting: 10 seconds per group. It will close automatically in manual mode.Other detectors: None/PID/Oxygen/Carbon monoxide/Sulfur dioxide/Hydrogen sulfide. Default setting: NoneBackground value settings: Only detect / Detect with deduction. Default settings: Only detect displayCommunication settings: On/Off, Default: OffShut-off purging: On/Off, default setting: OffPump pressure settings: high, medium, lowHydrogen pressure settings: high, medium, lowData management: Auto delete when full capacity On/OffScreen brightness: Increase or decreaseSave settings: Save settings prompt: Settings completedRemote Upgrade: Upgrade software or monitor devices via the APP
convention
detector		FID (Flame Ionization Detector)
Package content		1 host unit, 1 battery charger, 1 sampling probe, 2 hydrogen storage alloy cylinders, 1 cylinder inflation valve, 3 standard gas bags, 1 sintered filter, 1 wrist strap, 1 disassembly tool (for cleaning the sintered filter), 1 protective case, 1 pressure gauge, 10 filter membranes, 1 data cable, 1 set of printed documents (instruction manual, certificate of conformity, factory inspection report, quick start guide, shipping list)
apolegamy
Hydrogen tools		Electrolysis water hydrogen generator (hydrogen production and charging require only pure water)
tool adjustment		Portable Calibrator (Simple and Quick One-Click Calibration)
Compatible with AOMA software		LDAR Management App (Explosion-proof Handheld Device)
		VOCs Monitoring App (Explosion-proof Manual Operator)
cloud services		The LDAR integrated management platform enables direct and secure data upload, organization, storage, and management.
RFID		It can be integrated with the instrument inventory management platform software to achieve intelligent management of instruments.
Environment and Certification
storage temperature range		-30°C to 60°C
levels of protection		IP66 GB/T 4208 Enclosure Protection Rating (IP Code)
meets hazardous location certification		Ex db ia IIC T4 GbGB/T3836-2021 Electrical equipment for explosion-proof environments-Part 1-4
operating temperature range		-25°C to 50°C
drop and vibration resistance		Designed for a drop resistance of 1 m; Vibration: 2 g (IEC 60068-2-6)
attestation		SIL functional safety certification
applied code
HJ 1012-2018		Technical Requirements and Detection Methods for Portable Monitoring Instruments of Total Hydrocarbons, Methane and Non-methane Total Hydrocarbons in Ambient Air and Exhaust Gas
HJ 1230-2021		Technical Guidelines for Detection and Repair of Volatile Organic Compounds Leaks in Industrial Enterprises
HJ 733-2014		Technical Guidelines for Detection of Volatile Organic Compounds from Leakage and Open Liquid Surface Discharge
GB 37822-2019		Control Standard for Volatile Organic Compounds Unorganized Emissions
Compared with national standards
essential parameter	National standards require:		product standard ：	Comparison results
range ability	not have		0~50,000 μmol/mol (adjustable range)
resolution ratio	not have		0.01μmol/mol
quantitative repeatability	≤2.0% (methane)		≤1.0% (methane)	ample
linear error	≤2.0% of the full range (methane)		≤1.5% of the full range (methane)	ample
parallelism of instruments	≤5.0%		≤2.0%	ample
sampling flow	Within the range of 0.1 to 3.0 liters per minute		0.7L/min	satisfied
indicating error	＜10%		＜3%	ample
response time	＜10s		＜3s	ample
instrument stability	＜10%		＜5%4h	ample

04 application area:

Petroleum refining and related industries such as petrochemicals, chemical engineering, pharmaceutical manufacturing, surface coating, printing, and packaging
LDAR (Leak Detection and Repair) detection
rapid monitoring of stationary pollution sources
Effect Evaluation of VOCs Treatment Facilities
VOCs traceability investigation
VOCs Detection in Factory Workshop Environment
Detection of VOCs Emission from Wastewater Tank
unorganized on-site emergency testing
On-site investigation of oil vapor recovery in gas station and oil depot