AD310A Dynamic Dilution Calibrator
The AD310A Dynamic Dilution Calibrator is designed for precision applications in air quality testing and gas concentration measurement. Ideal for laboratories and environmental monitoring agencies, this device ensures accurate calibration of gas analyzers by adjusting the concentration of gas samples dynamically.
With its user-friendly interface and reliable performance, the AD310A meets the rigorous demands of professionals seeking to maintain compliance with industry standards.
Overview
The high-precision portable dynamic gas calibration instrument is flexibly configured with dilution ratios ranging from 1:1 to 1:2000, which is adjustable to meet various stringent test calibration requirements. It is widely used in multi-point calibration, linear verification and performance evaluation of laboratory chromatography, portable GC, gas monitoring instruments and gas alarms.
Features
▪ High accuracy: the linear correlation coefficient of flow is as high as 0.9999.
▪ High dilution ratio: the dilution ratio can reach 1:2000, which can flexibly respond to different needs.
▪ Inert flow path: full flow silanization to reduce adsorption and residue.
▪ Low power consumption: battery life exceeds 6 hours, stable and worry-free operation.
▪ Intelligent reminder: built-in reminder for timely operation and maintenance.
▪ Program output: program multi-level programmable, which can automatically adjust dilution ratio and flow rate.
▪ Flexible power supply: built-in battery is compatible with AC/DC power supply, adapting to multi-scenario needs.
▪ Historical data: historical data can be stored for easy backtracking and analysis.
▪ Data Export: data can be printed and exported, processing and analysis more convenient.
▪ Pressure control: optional electronic pressure regulator for automatic injection of chromatographic analyzers.
▪ Applicable standard：ISO 6145-7:2018 - Gas analysis — Preparation of calibration gas mixtures using dynamic volumetric methods — Part 7: Thermal mass-flow controllers.
Parameters
▶ Specifications
| Mass Flow Measurement Accuracy | ±0.5% (10% to 100% of full scale) |
| Mass Flow Measurement Repeatability | ±0.5% FS |
| Gas Input | Zero gas inlet: 1; Standard gas source inlet: 1 or 2 |
| Gas Output | Calibration gas outlet: 1; Calibration gas vent: 1 |
| Zero Gas | 5 SLM, 20 SLM (customizable) |
| Standard Gas | 200 SCCM, 2 SLM (customizable) |
| Maximum Inlet Pressure | <0.5 MPa |
| Dilution Ratio | 1:1 to 1:2000, depending on the selected flow controller range scheme |
| Power supply | 24 VDC |
| Display | 10-inch color touch screen, optional in Chinese/English |
| Connections | 1/8 " or 1/4 " NPT Teflon tubing |
| Dimensions | 350 mm (W) × 160 mm (D) × 200 mm (H) |
| Weight | 4 kg |
▶ Typical Application
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Configuration 1: Laboratory gas chromatography, portable gas chromatography calibration, CEMS operation and maintenance |
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|
Balance gas flow rate |
(0 ～2000) ml/min |
|
Dilution ratio |
1:1～ 1:500 |
|
Channel Ⅰ flow rate |
(0～ 1000) ml/min |
|
Channel Ⅱ flow rate |
(0～ 100) ml/min |
|
Configuration 2 ：Calibration of flue gas analyzer and configuration of mixed gas |
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|
Balance gas flow rate |
(0 ～5000) ml/min |
|
Dilution ratio |
1:1～ 1:100 |
|
Channel Ⅰ flow rate |
(0～ 1000) ml/min |
|
Channel Ⅱ flow rate |
(0 ～2000) ml/min |