Best Available Helium Leak Detection
• Operates effectively within a magnetic field
• Detects the smallest of leaks down to ultra-low levels
• Small internal flow rate provides maximum sensitivity
• Fast, accurate leak detection
• Reliable, stable, repeatable readings
• Choice of readings in cc/ sec, g/yr, mg/m3
Ease of Use
• Simple, one handed operation
• Probe designed to get into the smallest of places
• Large, clear LCD back lit display for easy viewing of results
• Easy to use graphical icon menu
Cost Saving
• Rapidly detects liquid helium leaks minimizing downtime
• Low cost alternative to expensive mass spectrometers
• Inexpensive consumables and parts
• 2 year warranty when instrument registered online
| Summary of Gascheck Features | G1 | G2 | G3 | Tesla |
| Rapid Qualitative Leak Detection | X | X | X | X |
| Gas Quantification Factors | 0 | 1 | 20 | 20 |
| Audible Alarms & Flashing Backlit Display | X | X | X | X |
| Peak Hold Readings | X | X | X | |
| User Calibration Available | X | X | X | |
| Data Logging Time Points | 0 | 0 | 10 | 10 |
| Unit Options of cc/sec, g/yr, ppm or mg/m3 | X | X | ||
| Selectable Battery Type | X | X | ||
| Upgradeable | X | X | ||
| Resistance to Strong Magnetic Fields | X |
Detector
• Micro thermal conductivity detector (MTCD)
• Sensor is poison resistant with over range protection
Operation
• Battery Type: 4 x alkaline AA size or NiMH (rechargeable)
• Typically 40 hours life
Sensitivity (cc/sec)
• He 1 x 10-5, CH4 5 x 10-5, R12 5 x 10-5, Ar 1 x 10-4
Accuracy
+ 5% Displayed reading One digit
Response
• T90 = 1 second rise and clear down
Sound
• Flashing LED and 90 dBA (at 10 cm) audible sounder
Calibration
• Factory calibrated to fully documented procedures in accordance with our ISO 9001:2008 Quality Management System
Data Logging
• 10 data points (available for G3 only.)
Temperature
• Operating: -20 to +60 oC, -4 to 140 oF
• Storage: -20 to +70 oC, -4 to 158 oF
• Humidity: 0 to 99% RH (non-condensing)
Flow Rate
• 2 cc/min
Weight and Dimensions
• Instrument with probe: 390 x 60 x 49 mm, 15.5 x 2.3 x 1.9”
• Case: 420 x 320 x 97 mm, 16.5 x 12.5 x 3.8”
• Instrument: 0.45 kg, 1 lb, Packed 1.6 kg, 3.5 lb
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