- All
- Favorite
- Popular
- Most rated
| Brand | East & West Analysis |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic |
| Model | GC-4085B |
| Pricing | Upon Request |
| Brand | Dongxi Analytical |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Regional Classification | Domestic (PRC) |
| Model | GC-4175 |
| Pricing | Available Upon Request |
| [Brand | Eastern Analytical |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | GC-4095(A) |
| Pricing | Upon Request] |
| Brand | Dongxi |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Origin Category | Domestic (China) |
| Model | GC-4085 (Configuration II) |
| Price Range | USD 42,000 – 70,000 |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | SG-2003 |
| Pricing | Available Upon Request |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | GC-4075 |
| Pricing | Upon Request |
| Measurement Method | Dual-Channel Flow Chromatographic Oxygen Adsorption Method |
| Oxygen Uptake Range | 0.05–4 mL/g (coal) |
| Measurement Error | ≤5% |
| Baseline Drift | ≤0.6 mV/hr |
| Carrier Gas Purity | N₂ ≥99.99% |
| Adsorption Gas Purity | O₂ ≥99.99% |
| Sensitivity | ≥10 mV/mL (N₂ carrier, O₂ peak height) |
| Temperature Control Accuracy | ±0.5°C |
| Power Supply | 220 V ±20%, 50 Hz ±0.5 Hz, 500 W |
| Brand | Dongxi |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | GC-4195 |
| Pricing | Upon Request |
| Certification | MA (Mine Safety Mark), Ex ib I Mb (Intrinsically Safe for Coal Mines) |
| Detection Gases | CO, CO₂, CH₄, C₂H₄, C₂H₆, C₂H₂, O₂, N₂ |
| Sensor Technology | High-Precision Thermal Conductivity Detectors (TCD) with Silicon Micromachined Elements |
| Sampling | 10-Port Rotary Valve |
| Analysis Channels | 3 Independent Parallel Channels (A: O₂/N₂/CH₄ |
| B | CO₂/C₂H₆/C₂H₄/C₂H₂ |
| C | CO) |
| Total Analysis Time | ≤8 min (full multi-component profile) |
| Communication | Integrated Wireless Module (RS485 + Bluetooth/WiFi optional) |
| Software Integration | EW-GC-195 Mine Gas Data Processing System with Explosion Triangle Analysis Engine |
Show next