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| Brand | Tongtailian (TTL) |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | TTL-6SS |
| Instrument Type | Laboratory Benchtop System |
| Price Range | USD 2,800 – 7,000 (FOB China) |
| Brand | TTL |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | TTL-HS |
| Instrument Type | Laboratory Benchtop System |
| Sample Capacity | 4 positions |
| Heating Method | Constant-Temperature Water Bath (Uniform Thermal Distribution) |
| Heating Power | 1000 W |
| Display | Digital LED Interface |
| Compliance Standard | HJ 1226–2021 (PRC National Ecological and Environmental Standard) |
| Brand | Tongtai Union (TTL) |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | TTL-4SH |
| Instrument Category | Laboratory Water Quality Analyzer |
| Analyte | Hydrogen Sulfide (H₂S) |
| Detection Method | Methylene Blue Spectrophotometry (per HJ 1226–2021 & GB 17378.4–2007) |
| Heating Range | Ambient to 90 °C |
| Temperature Accuracy | ±1 °C |
| Power Supply | AC 220 V, 50/60 Hz, 2000 W |
| Total Heating Power | 1800 W |
| Water Bath Capacity | 2000 mL × 4 positions |
| Nitrogen Flow Control | 0–10 L/min per channel |
| Stirring Speed Range | 0–3000 rpm |
| Stirring Control | Stepless (independent per sample) |
| Sample Rack Travel | 100 ±2 mm vertical lift |
| Construction Materials | Stainless steel frame with PTFE-coated internal components |
| Drain Valve | Stainless steel manual valve |
| Dimensions (W×D×H) | 540 × 520 × 835 mm |
| Brand | TTL |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | TTL-QHS |
| Price Range | USD 7,000 – 14,000 |
| Sample Capacity | 6 positions |
| Heating Method | PID-controlled recirculating water bath |
| Temperature Range | Ambient to 99 °C |
| Temperature Accuracy | ±1 °C |
| Nitrogen Flow Range | 60–800 mL/min per sample |
| Total Mass Flow Range | 0–10 L/min |
| Reaction Vessel | 500 mL × 6 |
| Absorption Vial | 100 mL × 6 |
| Display | 7-inch color touchscreen with graphical interface |
| Power Rating | 1000 W |
| Dimensions (W×D×H) | 1110 × 500 × 800 mm |
| Brand | TTL |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | TTL-QZS |
| Instrument Type | Laboratory Benchtop System |
| Price Range | USD 7,000 – 14,000 (FOB Beijing) |
| Certifications | Chinese Utility Model Patent ZL202221875739.3 |
| Brand | Tongtai Lian (TTL) |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Category | Domestic (China) |
| Model | TTL-6HS |
| Instrument Type | Laboratory Benchtop System |
| Compliance | Designed per HJ 1226–2021 (PRC National Ecological and Environmental Standard) |
| Construction Materials | 316 Stainless Steel Frame + PTFE-Coated Components |
| Heating Method | Integrated Constant-Temperature Water Bath |
| Sample Capacity | 6 Independent Reaction Vessels |
| Gas Control | Individual Mass Flow Regulation per Channel (N₂) |
| Vertical Travel Range | 100 ± 2 mm |
| Sample Rack | Rotatable Circular Platform with Radial Mounting |
| Drainage | Stainless Steel Ball Valve |
| Electrical Isolation | Separated Water Bath and Control Unit Architecture |
| Corrosion Resistance | Certified for HCl, H₂SO₄, and NaOH Exposure (pH 1–14, ≤80 °C) |
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