COD Digester
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Showing all 25 results
| Brand | Ailun General / Qingdao Ailun |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | AC-10 |
| Digestion Method | Rapid Thermal Digestion |
| Heating Module | Single Aluminum Block Heater |
| Batch Capacity | 12 Samples |
| Temperature Range | 32 °C to 399 °C |
| Temperature Accuracy | ±1 °C |
| Total Digestion Volume per Batch | 204 mL (12 × 17 mL vials) |
| Timer Accuracy | ±0.1 s over 10 min duration |
| Brand | Ailun General / Qingdao Ailun |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | AC-100 |
| Digestion Method | Rapid Closed-Vessel Catalytic Digestion |
| Heating Module | Single Aluminum Alloy Heating Block |
| Batch Capacity | 17 samples |
| Temperature Range | 32–399 °C |
| Temperature Accuracy | ±1 °C |
| Digestion Volume Capacity | 1700 mL (total, distributed across 17 positions) |
| Timer Accuracy | ±0.1 s at 10 min setting |
| Brand | APL |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | GD25-COD |
| Price | USD 980 (FOB China) |
| Display | Full Chinese LCD Interface |
| Temperature Range | Ambient to 250 °C |
| Temperature Control Accuracy | ±1 °C |
| Heating Time | ≤10 min to Setpoint |
| Digestion Programs | COD, Total Phosphorus, Total Nitrogen, Total Copper, Hexavalent Chromium |
| Timer Range | 1–199 min |
| Timer Accuracy | ±0.1 s at 10 min |
| Sample Capacity | 25 samples per batch |
| Digestion Method | Sealed-Tube Digestion |
| Brand | DoctorWater |
|---|---|
| Origin | Hunan, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | Dr-M16 |
| Digestion Method | Rapid Digestion |
| Heating Module | Integrated Aluminum Block with Uniform Heat Distribution |
| Batch Capacity | 16 × Φ16 mm tubes (0–10 mL per tube) |
| Temperature Range | Ambient to 200 °C (reaches 165 °C in ≤10 min) |
| Temperature Accuracy | ±2 °C (displayed value error) |
| Temperature Uniformity | ≤2 °C across block |
| Timer Range | 0–24 h |
| Timer Precision | ±0.2 s/h |
| Rated Power | 560 W |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Operating Environment | 5–40 °C, RH ≤85% (non-condensing) |
| Safety Protections | Overtemperature cutoff (>210 °C), timed auto-shutdown, audible/visual alarms for heating completion and overtemp events |
| Housing Material | Flame-retardant ABS + stainless steel structural frame |
| Display | 7-inch full-color TFT touchscreen with six dedicated touch-control modules |
| Language Support | Default Chinese UI |
| Preloaded Methods | COD (Standard & Low-COD), Total Phosphorus (TP), Total Nitrogen (TN) |
| Software Upgradability | Yes, via USB or optional network interface |
| Brand | EuroTech |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | ET3150B, ET3152E |
| Price Range | USD 1,400–2,800 |
| Digestion Method | Rapid Digestion |
| Heating Module | Precision Aluminum Block with Embedded PID-Controlled Heaters |
| Batch Capacity | 24 samples |
| Temperature Range | 105–165 °C (±1 °C) |
| Temperature Accuracy | ±1 °C |
| Sample Vessel Compatibility | 24 × Φ16 mm × 100 mm glass tubes |
| Timer Accuracy | ±1 min |
| Power Supply | 220 V ±10%, 50 Hz, 300 W |
| Operating Ambient | 5–50 °C |
| Dimensions (W×D×H) | 340 × 245 × 115 mm |
| Net Weight | 3.5 kg |
| Ramp Time to 150 °C | ≤20 min |
| Timer Range | 1–1860 min |
| Safety Features | Auto-shutdown, Overtemperature Alarm, Audible & Visual End-of-Digestion Alert |
| Brand | Hach |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | Domestic (China) |
| Model | DRB100 |
| Digestion Method | Sealed Micro-Reflex Digestion |
| Heating Module | Integrated Ceramic Heating Block |
| Batch Capacity | 4 samples |
| Temperature Range | Ambient to 180 °C |
| Temperature Accuracy | ±0.1 °C |
| Digestion Vessel Compatibility | Four 16 mm OD test tubes |
| Timer Accuracy | ≤±1 minute |
| Power Supply | DC 12 V, 120 W |
| Dimensions | 110 × 170 × 125 mm |
| Weight | 918 g |
| Compliance | Meets or exceeds requirements of HJ 828–2017 (China), ASTM D1252–04, ISO 6060 |
| Brand | Hach |
|---|---|
| Origin | USA |
| Model | DRB200 COD |
| Digestion Method | Rapid Digestion |
| Heating Modules | Dual Independent Heating Blocks |
| Batch Capacity | 30 samples (16 mm diameter tubes) |
| Temperature Range | 37–165 °C (98.6–329 °F) |
| Temperature Accuracy | ±2 °C (±3.5 °F) |
| Timer Accuracy | ±1 minute |
| Power Input (Dual Block) | 115 V: 600 VA |
| 230 V | 900 VA |
| Certifications | CE, GS, cTUVus |
| Protection Class | Class I |
| Operating Humidity | ≤90% RH (non-condensing) |
| Storage Temperature | −40 to +60 °C |
| Operating Temperature | 10 to 45 °C |
| Brand | JRY |
|---|---|
| Origin | Hunan, China |
| Manufacturer Type | Manufacturer |
| Product Origin | Domestic (China) |
| Model | JRY-COD6 |
| Digestion Method | Reflux Digestion |
| Heating Module | Microcrystalline Ceramic Panel |
| Batch Capacity | 6 samples |
| Temperature Range | Ambient to 300 °C |
| Temperature Accuracy | ±0.1 °C |
| Digestion Vessel Capacity | 250 mL |
| Timer Accuracy | ±0.1 min |
| Dimensions (W×D×H) | 450 mm × 350 mm × 600 mm |
| Net Weight | ~15 kg |
| Rated Power | 1500 W |
| Time Setting Range | 0–999 min |
| Time to Sample Boil | <15 min |
| Brand | JTONE |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic |
| Model | JTSM-60 |
| Pricing | Upon Request |
| Digestion Method | Rapid Digestion |
| Heating Module | Dual Graphite Blocks |
| Batch Capacity | 60 samples |
| Temperature Range | Ambient to 400 °C |
| Temperature Accuracy | ±0.1 °C |
| Digestion Vessel Capacity | 1 mL per well |
| Timer Accuracy | ±1 s |
| Heating Material | Isostatically Pressed High-Purity Graphite |
| Surface Coating | PTFE-Impregnated Graphite |
| Control Algorithm | PID with Auto-Tuning |
| Safety Features | Overtemperature, Overcurrent, Overvoltage, and Thermal Runaway Protection |
| Optional Accessory | Acid Gas Neutralization Unit (Condensation + Alkaline Scrubbing + Desiccant Drying) |
| Brand | JU CHUANG ENVIRONMENTAL |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Heating Module | Single Graphite Block |
| Batch Capacity | 36 Positions |
| Temperature Range | Ambient to 200 °C |
| Temperature Accuracy | ±1 °C |
| Compliance | Designed for EPA 200.2/200.7/3050B, ISO 11466, GB/T 5009.11–2003, GB/T 22105.1–2008, and ASTM D3658 |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | KDNX-20 |
| Pricing | Upon Request |
| Digestion Method | Rapid Digestion |
| Heating Module | Single Graphite Block |
| Batch Capacity | 20 Samples |
| Temperature Range | Ambient to 450 °C |
| Temperature Accuracy | ±1 °C |
| Sample Vessel Capacity | 20 mL |
| Timer Drift | ≤±1 s/h |
| Brand | Lianhua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | LH-A109 |
| Pricing | Upon Request |
| Digestion Method | Rapid Digestion |
| Heating Module | Single Aluminum Heating Block |
| Batch Capacity | 9 samples |
| Temperature Range | Ambient to 190 °C |
| Temperature Accuracy | ≤ ±2 °C |
| Sample Vial Capacity | 0–10 mL |
| Timer Drift | ≤ ±0.2 s per 60 min |
| Brand | Lianhua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | LH-F108 |
| Digestion Method | Reflux Digestion |
| Heating Module | Single Aluminum Heating Block |
| Batch Capacity | 12 samples |
| Temperature Range | Ambient to 350 °C |
| Temperature Accuracy | ±0.5 °C |
| Timer Drift | ≤0.2 seconds per hour |
| Brand | Lianhua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | LH-F112 |
| Pricing | Upon Request |
| Digestion Method | Reflux Digestion |
| Heating Module | Single Aluminum Block Heater |
| Batch Capacity | 12 Samples |
| Temperature Range | Ambient to 350 °C |
| Temperature Accuracy | ±0.5 °C |
| Timer Drift | ≤0.2 s/hour |
| Brand | Lohan |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | LH-A420 |
| Digestion Method | Rapid Digestion |
| Heating Module | Integrated Ceramic-Heated Aluminum Block |
| Batch Capacity | 20 samples |
| Temperature Range | Ambient to 190 °C |
| Temperature Accuracy | ≤ ±0.5 °C |
| Sample Volume Capacity | 0–10 mL |
| Timer Drift | ≤ 0.2 s per 60 min |
| Brand | Lohan Tech |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | LH-A230 |
| Pricing | Upon Request |
| Digestion Method | Rapid Digestion |
| Heating Module | Dual Independent Heating Blocks |
| Batch Capacity | 30 Samples (15 per zone) |
| Temperature Range | 45–190 °C (user-adjustable in 1 °C increments) |
| Temperature Accuracy | ±0.5 °C |
| Sample Vial Capacity | 0–10 mL |
| Timer Drift | ≤0.2 s per 10 min |
| Brand | Lohand |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | LH-A116 |
| Pricing | Upon Request |
| Digestion Method | Rapid Digestion |
| Heating Module | Single Aluminum Block Heater |
| Batch Capacity | 16 Samples |
| Temperature Range | 40–190 °C (User-Adjustable) |
| Temperature Accuracy | ±0.5 °C |
| Sample Volume Capacity | 0–10 mL |
| Timer Drift | ≤0.2 s/hour |
| Brand | Lohand |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | LH-A220 |
| Pricing | Upon Request |
| Digestion Method | Rapid Digestion |
| Heating Module | Dual Independent Heating Blocks |
| Batch Capacity | 20 Samples |
| Temperature Accuracy | ±0.5 °C |
| Sample Volume Range | 0–10 mL |
| Timer Drift | ≤0.2 s/hour |
| Brand | LoHua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | LH-6F |
| Pricing | Upon Request |
| Digestion Method | Reflux Digestion |
| Heating Module | Black Crystal Heated Panel (Independent Zone Control) |
| Batch Capacity | 6 Samples |
| Temperature Range | Ambient to 400 °C |
| Temperature Accuracy | ±2 °C |
| Sample Vial Capacity | 0–10 mL |
| Timer Drift | ≤0.2 s/hour |
| Brand | LoHua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Category | Domestic (China) |
| Model | LH-F510 |
| Pricing | Upon Request |
| Digestion Method | Reflux Digestion |
| Heating Module | Single Aluminum Heating Block |
| Batch Capacity | 10 Samples |
| Temperature Range | Ambient to 350 °C |
| Brand | Macherey-Nagel |
|---|---|
| Origin | Germany |
| Model | Vario mini |
| Digestion Method | Rapid Digestion |
| Heating Module | Single Block Heater |
| Batch Capacity | 6 samples |
| Temperature Range | 70–160 °C |
| Temperature Accuracy | ±1 °C |
| Sample Vessel Capacity | 60 mL |
| Timer Accuracy | ±1 min |
| Display | Graphical LCD (124 × 64 px) |
| Preset Temperatures | 70, 100, 120, 148, 150, 160 °C |
| Temperature Stability | ±1 °C (compliant with DIN, EN, ISO, and EPA standards) |
| Ramp Time | ≤25 min (20 °C → 160 °C at ambient 20 °C) |
| Digestion Durations | 30, 60, 120 min selectable |
| Safety Features | Lockable hinged safety lid, overheat protection |
| Interface | Mini-USB |
| Calibration Support | NANOCOLOR USB T-Set included for automated temperature verification and traceable calibration |
| Power Supply | 12 V DC, 5 A |
| Power Consumption | 60 W |
| Dimensions (W×D×H) | 105 × 125 × 170 mm |
| Weight | 0.67 kg (without power adapter) |
| Operating Environment | 10–40 °C, ≤80% RH (non-condensing) |
| Certification | CE |
| Warranty | 1 year |
| Brand | Merck |
|---|---|
| Origin | Germany |
| Model | Spectroquant TR 420 |
| Digestion Method | Rapid Digestion |
| Heating Modules | Dual heating blocks |
| Batch Capacity | 24 × 16 mm digestion tubes |
| Temperature Range | Ambient to 170 °C |
| Temperature Accuracy | ±1.0 °C |
| Display | LCD with real-time setpoint/actual temperature & time monitoring |
| Heating Status Indication | LED (flashing during ramp-up |
| Safety Features | Contact-protected heating surface |
| Preprogrammed Methods | 8 standard digestion protocols |
| Power Supply | 115–230 V, 50–60 Hz |
| Dimensions (H×W×D) | 180 × 256 × 307 mm |
| Weight | 3.6 kg |
| Brand | Merck |
|---|---|
| Origin | Germany |
| Model | TR 320 |
| Digestion Method | Rapid Digestion |
| Heating Modules | Dual Independent Heating Blocks |
| Batch Capacity | 12 samples |
| Temperature Setpoints | 100 °C, 120 °C, 148 °C |
| Temperature Accuracy | ±1.0 °C |
| Digestion Tube Diameter | 16 mm |
| Display | LCD with Real-Time Setpoint & Actual Temperature/Time Monitoring |
| Safety Features | Touch-Safe Heating Surface, Integrated Protective Cover |
| Power Supply | 115–230 V, 50–60 Hz |
| Dimensions (H×W×L) | 180 × 256 × 307 mm |
| Weight | 2.85 kg |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | 1P22-1 |
| Digestion Method | Rapid Thermal Digestion |
| Heating Module | Single Aluminum Block |
| Batch Capacity | 24 positions |
| Temperature Range | 25–170 °C (adjustable in 1 °C increments) |
| Temperature Accuracy | ±1 °C |
| Sample Tube Compatibility | 24 × 16 mm OD reaction tubes |
| Timer Control | Programmable, microprocessor-controlled timing |
| Power Supply | 230 VAC ±15%, 50 Hz or 115 VAC ±15%, 60 Hz |
| Power Consumption | 560 W |
| Safety Certification | CE, cETLus, GS, DIN VDE 0700 Part 1 (11/90), Protection Class I |
| Dimensions (W×H×D) | 256 × 185 × 315 mm |
| Weight | 3.6 kg |
| Interface | RS232 serial output + 2 banana sockets (for optional TFK CR temperature probe or AK CR/P, CR/PC adapters) |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | CR3200 |
| Digestion Method | Rapid Thermal Digestion |
| Heating Module | Single Aluminum Block |
| Batch Capacity | 24 × 16 mm Reaction Tubes |
| Temperature Range | Adjustable from Ambient to 170 °C in 1 °C Increments |
| Temperature Accuracy | ±1 °C ±1 Digit |
| Power Supply | 230 VAC 50 Hz ±15% / 115 VAC 60 Hz ±15% |
| Max. Power Consumption | 560 W |
| Safety Compliance | DIN VDE 0700 Part 1 (11/90), CE, cETLus, GS |
| Dimensions (W×D×H) | 256 × 185 × 315 mm |
| Weight | Approx. 3.6 kg |
| Interface | RS232 Serial Port + 2 Banana Sockets (for TFK/AK CR/P or CR/PC Sensors) |
| Predefined Programs | 8 Fixed + 8 User-Defined (0–180 min, Ambient–170 °C) |