Forensics Detectors offers sensitive Helium Analyzers to detect elevated levels of helium gas. Helium detection is important for welding, diving, rocket propulsion, cryogenics, MRI, processing, meteorology and research & development.
This is a professional Helium gas analyzer by Forensics Detectors. Equipped with an advanced thermal conductivity sensor and a built-in pump. Comes factory-calibrated with a NIST traceability gas sources. The detection range of He gas is 0 - 100% within 20 seconds at an accuracy of +/- 2% full-scale. Comes factory NIST calibrated from Los Angeles, CA. The detector has a DC3.7V Li-battery 2000mAh that allows for over 6 hours of continuous use. Includes advanced features such as high-resolution LCD, backlight high-resolution LCD, calibration features, and a built-in pump to draw your sample and increase response time and ensure constant pressure and flow for the most accurate He readings.
Have the highest confidence in your gas detection accuracy. Calibration was undertaken in CA, USA to USA NIST Traceable Sources. Calibration of the helium analyzer is performed in the Forensics Detectors laboratory, located in Los Angeles, California, USA.
Helium is a gaseous compound that is colorless, odorless, and tasteless. It can be isolated from natural gas when the other compounds are liquefied at a low temperature and high pressure - the helium remains as a gas. It finds uses in welding for metals, rocket propulsion, meteorology, cryogenics, and breathing operations, technical diving, and scuba.
Gas Detected | Helium |
Detection Range | 0 - 100% |
Response Time | ≤ 20 seconds |
Accuracy | ≤±2% F.S. |
Resolution | 0.1% |
Operating Temperature | 0F - 122F |
Operating Humidity | < 95 %RH |
Working Battery Time | > 6 hours |
Power Source | DC3.7V Li-battery 2000 mAh, Rechargeable |
Sensor Life | > 10 years |
Analyzer Dimensions & Weight | 9.5 x 2.5 x 1.7 inches, 440grams |
Calibration Standard | USA NIST Traceability |
Explosion-proof / Ingress | Ex ib IIB T3 Gb |
FD-311-He | FD-600-O2 | FD-600-N2 | FD-311-Ar | |
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Price | $855.00$855.00 | — | $595.45$595.45 | $995.00$995.00 |
Detection Range | 0 - 100% Helium | 0-30% Oxygen | 0-30% Oxygen | 0 - 100% Argon |
Resolution | 0.1% resolution | 0.01% (100 ppm) | 0.01% (100 ppm) | 0.1% resolution |
Accuracy | ≤±2% F.S. | better than 3% F.S. | better than 3% F.S. | ≤±2% F.S. |
Response Time | <20 seconds | <20 seconds | <20 seconds | <20 seconds |
Rechargeable | ✓ | ✓ | ✓ | ✓ |
Battery | Li-ion Rechargeable | Li-ion Rechargeable | Li-ion Rechargeable | Li-ion Rechargeable |
Built-in Pump | Yes | Yes | Yes | Yes |
Sensor & Expected Life | Thermal Conductivity Sensor (TCS), > 10 years | Electrochemical, 2-3 years | Electrochemical, 2-3 years | Thermal Conductivity Sensor (TCS), > 10 years |
Application | Leak, Gas Purity, Welding, Industrial | Oxygen Purity, Weld, O2 Flush, Headspace, Breath Analysis | Welding, N2 Leak, Argon Purge | Leak, Gas Purity, Welding, Industrial |
Special Feature(s) | Built-In-Pump, Color Screen | Built-In Pump, Datalogging, Color Screen | Built-In Pump, Datalogging, Color Screen | Built-In-Pump, Color Screen |