Portable Sampler Calibrator for Gas, Dust and VOC Sampling | JUNRAY

The Multi-Parameter Sampler Calibrator is a portable and complete calibration instrument designed for gas, dust, VOC, air and particle samplers. The device enables precise calibration of flow rate, pressure, temperature and humidity, ensuring reliable performance and measurement accuracy of environmental sampling instruments.

Designed for field and laboratory use, this calibrator integrates multiple high-precision sensors and calibration modules in a single portable unit. It is widely used by calibration service companies, environmental laboratories and quality control departments requiring accurate verification of sampling equipment.

Advantages

• Integrated multi-parameter calibration for flow, pressure, temperature and humidity
• High precision sensors ensuring accurate sampler verification
• Portable and autonomous design with long battery life
• Large internal data storage and easy data export
• User-friendly interface with a large LCD display
• Automatic standard flow conversion for simplified calibration procedures

Main Features

• Flow calibration ranges:
  • 10 – 200 mL/min
  • 200 – 2000 mL/min
  • 2 – 20 L/min
  • 20 – 200 L/min
  • 200 – 1400 L/min
• Flow accuracy: ±1.0%
• Micro-pressure range: 0 – 5000 kPa
• Gauge pressure range: -60 – 60 kPa
• Pressure accuracy: ≤ 0.5% F.S
• Temperature calibration range: 0 – 500 °C
• Data storage capacity: more than 100,000 records
• Battery autonomy: more than 8 hours
• Display: 5-inch LCD screen
• Power supply: AC 100–240 V / DC 12 V
• Dimensions: 350 × 220 × 250 mm
• Weight: approximately 4 kg
• Power consumption: ≤ 60 W

Typical Applications

• Calibration service providers performing verification of sampling equipment
• Environmental monitoring laboratories
• Metrology and testing laboratories
• Quality assurance and compliance verification
• Calibration of gas, dust, VOC and particle samplers

Additional Information

• Integrated orifice flowmeter for accurate sampler flow calibration.
• High-precision pressure sensor for reliable pressure verification.
• Built-in temperature and humidity calibration using wet and dry bulb measurement.
• Supports Bluetooth printing and convenient data management.