With years of experience in developing and manufacturing gas chromatographs, our instruments feature simple operation and accurate detection data. As the manufacturer, we offer competitive pricing. Call us today for inquiries!
Features a large 5.7-inch LCD screen with 320 x 240 dot matrix resolution displaying both Chinese and English. Real-time monitoring of all temperature channels and operating conditions enables online surveillance.
Performs power-on self-test. Offers six independent temperature control channels (with separate temperature control for vaporization chambers and capillary vaporization chambers) and seven-step programmed temperature ramping functionality.
Extensive self-diagnostic capabilities automatically display fault symptoms, error codes, and root causes in Chinese when malfunctions occur, aiding troubleshooting and ensuring optimal laboratory operation.
Carrier gas interruption and leakage protection: Automatically shuts off power and heating when carrier gas pressure is insufficient, effectively protecting the column and TGD from damage.
Advanced gas flow design enables simultaneous use of hydrogen flame detectors and thermal conductivity monitors.
Stainless steel gas lines undergo acid-alkali vacuum treatment, eliminating the traditional high-temperature sintering process where residual particles adhere to inner walls. This ensures consistently high-purity gas pathways.
Features Japanese-imported silicone gas path seals that combine toughness with excellent strength, withstanding high pressure and high temperatures. This ensures leak-free, unobstructed gas pathways with superior sealing performance during long-distance transport and harsh conditions.
The intelligent fuzzy control rear door system automatically tracks temperature and dynamically adjusts the damper angle, enabling precise temperature control even near ambient conditions.
Equipped with packed column head injection, glass-lined injection, capillary split/splitless injection with diaphragm cleaning capability, and gas injector compatibility.
High-precision dual-stabilized gas pathways support simultaneous installation of up to four detectors.
Eight external event channels enable multi-valve switching.
Optional electronic flow/pressure display system and integrated workstation available.
High-precision digital graduated valves ensure analytical reproducibility.
All gas line connections utilize extended two-way fittings and extended gas line nuts to ensure adequate insertion depth.
All gas lines are precision wire-cut to eliminate burrs and secondary processing contamination.
High-quality gas line components and stringent manufacturing processes guarantee stable and reliable gas flow.
Power Supply Voltage | 220V±10% 50Hz |
Operating Temperature | +5 to 45℃ |
Operating Humidity | 5% to 90% |
Power | 1500W-2500W |
Ambient Temperature | For every 1℃ change in ambient temperature, column oven temperature change < 0.01℃ |
Temperature Control Range | +5℃ to 400℃ above ambient temperature |
Cooling Rate | 280℃ to 55℃ < 5 minutes (at 20℃ ambient) |
Temperature Stability | ±0.1℃ |
Maximum Operating Temperature | 400℃ |
Injection System | Features split/splitless, purged capillary injection, and packed column injection systems. Includes power-on self-test and automatic fault diagnosis display. Pressure setting range for nitrogen, hydrogen, air: 0.25 MPa |
Hydrogen Flame Ionization Detector (FID) | Liner tube (Agilent compatible), suitable for packed and capillary columns ① Minimum detection limit: ≤1×10⁻¹² g/s (n-hexadecane), ② Baseline drift (30 min): ≤1 pA, ③ Baseline noise: ≤0.1 pA, ④ Dynamic linear range: ≥10⁶, ⑤ Programmed temperature ramping: 7-step, ⑥ Repeatability RSD: <2%, ⑦ Carrier gas flow stability: ≤0.1%, ⑧ Temperature ramping stability: ≤0.1% |