OPEN-PATH GAS ANALYZER
BeamStack™
Gas analysis with excellent precision directly at the source, across gas streams, or through open air paths.
Laser diode gas analyzers no longer need to be complex to commission and maintain. Beamonics offers a high-performance turnkey solution for precise gas analysis in real time, operational within seconds. Beamonics BeamStack™ is designed with user and integration-friendliness in mind, enabling it to operate smoothly in the background and notify only when needed, in your preferred format and system. It offers extremely fast and precise (PPB-level) gas analysis, providing the ability to trigger on information previously not quantifiable.
The gas analyzer is highly durable for use in heavy industries and extremely robust in harsh environments. Like all Beamonics products, BeamStack™ is both calibration-free and maintenance-free, unless it notifies you to check. It is equipped with the Beamoncis proprietary high-dynamic range hardware, making it insensitive to even very large transmission changes in the gas environment.
BeamStack™ can measure everything from very low concentrations up to atmospheric saturation levels, continuously. It can analyze many different industrial gases — please read more in the data sheet.
Precise gas analysis
Measures very low concentrations
Not disturbed by other gases (no cross talks)
Turnkey, user friendly solution
Insensitive to transmission changes
No calibration or maintenance
IP68 grade mechanics
Examples of applications:
- High-Sensitivity Gas Analysis
- Industrial Emissions Monitoring
- Calibration-Free Gas Detection
- Greenhouse Gas Measurement
- Portable Gas Analyzer for Remote Locations
Examples of gases | |
Gas | Analysis precision (ppm)*) |
O₂ | 6 |
HF | 0.01 |
CO | 0.2 |
CO₂ | 0.5 |
CH₄ | 0.2 |
H₂S | 0.3 |
NO | 0.3 |
NH₃ | 0.2 |
N₂O | 2 |
H₂O | 0.2 |
*) Under standard test conditions: L = 1 m, t = 1 s, P = 1 atm, T = 300 K, largest of 1% relative and specified precision |
Spectroscopy Characteristics | ||||
Parameter | Symbol | Min | Typical | Max |
Ramp period | TR | 100 µs | 120 µs | 240 µs |
Temperature set stability |
|
| 0.1 mK |
|
Laser current | IR | 0 mA |
| 400 mA |
Data sampling channels |
|
| 1 |
|
Data sampling resolution |
|
| 24 bits |
|
Data sampling noise (V) |
|
| 0.1 µVrms* |
|
Data sampling noise (ADU) |
|
| 0.1 * |
|
Low-light limit (10 s) |
|
| 1 nW |
|
*1 s sampling time |
|
|
|
|
Interfaces | |||
Interface | Model | Mounted | Quantity |
USB | 53398-0471 Communication, Data | Yes | 2 |
USB | Mini USB, Firmware upgrade | Yes | 2 |
RS-485 | 4 wire Full Duplex – protected | Yes | 1 |
RS-485 | 4 wire Full Duplex – service data | Yes | 1 |
RS-485 | Half Duplex | Yes | 1 |
Trig In | 4-30 V | Yes | 2 |
IO | 0-12 V | Yes | 2 |
IO Supply | 12 V | Yes | 1 |
Relay Output | G6K-2F-5DC, NC/NO | Yes | 2 |
4-20 mA | Passive / Active | Expansion | 2 |
Expansion connector | I2C, SPI, GPIO, ADC, Loop Relay, Sync, GND, PWM, UART, Relay, IO, 5 V, 2.5 V, 12 V, PWR_IN, 4-20 mA, 0-10 V | Yes | 3 |
Sync signals | Daisy chain configuration | Yes | 2 |
Master clk in / out | 73412-0110 | Yes | 2 |
Electrical Characteristics | ||||
Parameter | Symbol | Min | Typical | Max |
Supply voltage | Vin | 15 VDC* | 24 VDC | 32 VDC |
Power consumption |
|
| 5 W** |
|
TEC driver power |
| 0 W |
| 3.56 W |
Comm. link length |
|
|
| 30 m |
Comm. link speed |
|
|
| 3 Mbit/s |
Startup-time (ambient) | tsu |
| 5 s |
|
*Degraded noise performance if Vin < 15 V | ** 50 mA laser diode |
Other |
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|
|
|
Parameter | Symbol | Min | Typical | Max |
Operating temperature | Top | -10 °C |
| 50 °C |
Humidity (non-condensing) |
| 40% @ 50 °C / 80% @ 30 °C |
| |
IP classification |
| IP67 |
| |
Infrared laser |
| Laser Class I |
| |
CE-marked EU directives | 2014/35/EU, 2012/19/EU, 2011/65/EU, EN61000-6-2:2005, EN61000-6-2:2019, EN61000-6-4:2007, EN61000-6-4:2019 |