COD Digester
Filter
Showing 1–30 of 72 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 | C. Gerhardt |
|---|---|
| Origin | Germany |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Origin Category | Imported |
| Model | CSB 8s |
| Digestion Method | Reflux Digestion |
| Heating Module | Single Aluminum Block |
| Batch Capacity | 8 samples |
| Temperature Range | 0–430 °C |
| Temperature Accuracy | ±0.5 °C |
| Digestion Vessel Volume | 300 mL |
| Timer Resolution | 0.0001 h (0.36 s) |
| Programmable Methods | 99 user-defined methods (up to 40 heating steps per method) |
| Preloaded Methods | 30 standard protocols |
| Power Control | Continuously adjustable heating power |
| Controller | Detachable, password-protected unit with audit trail and user access levels |
| Footprint | 51.5 × 48.3 cm |
| Safety Features | Motorized lift mechanism for sample rack, preheating function, thermal insulation, overtemperature protection |
| Brand | C. Gerhardt |
|---|---|
| Origin | Germany |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Model | CSB-L 20s |
| Digestion Method | Reflux Digestion |
| Heating Module | Single Aluminum Block |
| Batch Capacity | 20 samples |
| Temperature Range | 0–430 °C |
| Temperature Accuracy | ±0.5 °C |
| Digestion Vessel Capacity | 300 mL |
| Timer Accuracy | ±0.00 min |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | 5-0102 |
| Pricing | Available Upon Request |
| Capacity | 12 or 24 × 16 mm digestion tubes |
| Temperature Range | 30–200 °C |
| Temperature Stability | ±0.1 °C @ 100 °C |
| Temperature Uniformity | ±0.1 °C @ 100 °C |
| Temperature Accuracy | ±0.1 °C @ 100 °C |
| Control System | Microprocessor-based digital temperature control |
| Heating Time to 100 °C from ambient | 15 ± 2 min |
| Over-Temperature Cutoff | 212 °C |
| Timer Range | 0–999 min |
| Power Supply | 220 V AC |
| Safety Certification | CE |
| Compatible Analyzers | CODPlus COD Analyzer, SMART2 Multi-parameter Water Analyzer, SMART Spectro Spectrophotometer |
| Brand | Cole-Parmer |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Imported |
| Model | SC4200 |
| Pricing | Upon Request |
| 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 | Imported |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Model | TNTplus 820/821/822/823 Series COD Reagent Vials |
| Pricing | Available Upon Request |
| Brand | Hach |
|---|---|
| Origin | Imported |
| Manufacturer Type | Manufacturer |
| Model | CODMn Pre-dosed Reagent Vials |
| Measurement Range | Low Range 0.50–5.00 mg/L, High Range 4.50–15.00 mg/L |
| Vial Size | 16 mm diameter |
| Package Quantity | 50 vials per kit |
| Digestion Temperature/Time | 100 °C / 30 min |
| Compatibility | DR6000, DR5000, DR3900, DR2800 Spectrophotometers |
| Regulatory Alignment | ASTM D1253, ISO 8467, Standard Methods 5210 B |
| Brand | Hach |
|---|---|
| Origin | Imported |
| Manufacturer Type | Manufacturer |
| Model | DRB100 |
| Digestion Method | Rapid Sealed Micro-Reflex Digestion |
| Heating Module | Integrated Ceramic Heater with PID Control |
| Batch Capacity | 4 × 16 mm test tubes |
| Temperature Range | Ambient to 180 °C |
| Temperature Accuracy | ±0.1 °C |
| Temperature Stability | ±1 °C |
| Power Supply | DC 12 V, 120 W |
| Dimensions | 110 × 170 × 125 mm |
| Weight | 918 g |
| Compliance | Meets or exceeds ISO 6060 (COD), ASTM D1252, and EPA 410.4 requirements |
| 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 | Hach |
|---|---|
| Origin | Imported |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Model | DRB200 |
| Pricing | Available Upon Request |
| Brand | HUANKONG |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | 1200K |
| Digestion Method | Reflux Digestion |
| Heating Module | Graphite Block |
| Batch Capacity | 12 samples |
| Temperature Range | Ambient to 300 °C |
| Temperature Accuracy | ±1% of setpoint |
| 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 | JRY |
|---|---|
| Origin | Hunan, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | JRY-F-COD |
| Digestion Method | Rapid Closed-Vessel Catalytic Digestion |
| Heating Modules | Dual Independent Aluminum Block Heaters |
| Batch Capacity | 60 Samples |
| Temperature Range | Ambient to 350 °C |
| Temperature Accuracy | ±1 °C |
| Temperature Uniformity Across Block | ±1 °C |
| Digestion Vessel Capacity | 1–10 mL (compatible with standard 16 mm OD × 60 mm depth tubes) |
| Timer Range | 0–999 min |
| Timing Resolution | 1 s |
| Power Supply | 220 V AC, 50/60 Hz |
| Rated Power | 1500 W |
| Warm-up Time to 160 °C | <10 min |
| Net Weight | 8 kg |
| Compliance | Designed to meet USEPA Method 410.4 requirements for COD determination |
| 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 | Keyuan Instruments |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | KY-100(8) |
| Digestion Method | Reflux Digestion |
| Heating Module | Microcrystalline Glass Plate with Inorganic High-Temperature Insulation |
| Batch Capacity | 8 samples |
| Temperature Range | Ambient to 180 °C |
| Temperature Accuracy | ±1 °C |
| Digestion Vessel | 250 mL conical flask (24/29 standard taper) |
| Timer Accuracy | ±15 s/h |
| Power Supply | AC 220 V, 50 Hz |
| Max. Heating Power | ≤1600 W |
| Ramp Time to 180 °C | <20 min |
| Digestion Time Setting Range | 10 min – 150 min |
| Sample Matrix | Aqueous liquid only |
| COD Measurement Range | 0–700 mg/L (direct) |
| Precision | RSD ≤5.0% for 500 mg/L potassium hydrogen phthalate standard |
| Compliance | HJ 828–2017 (replacing GB 11914–1989) |
| Brand | Keyuan Instruments |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | KY-100 (6-position) |
| Digestion Method | Rapid Reflux Digestion |
| Heating Module | Precision Ceramic Heating Block |
| Batch Capacity | 6 samples simultaneously |
| Temperature Range | 25–170 °C (adjustable, ±1 °C accuracy) |
| Digestion Vessel Capacity | 250 mL conical flasks with reflux condensers |
| Timer Accuracy | ±1 second over full 180-minute range |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Rated Power | 1500 W |
| Ambient Operating Temperature | 5–40 °C |
| COD Measurement Range | 16–700 mg/L (dilutable for higher concentrations) |
| Analytical Precision | RSD ≤5.0% for potassium hydrogen phthalate standard (500 mg/L) |
| Compliance | HJ 828–2017 (replacing GB 11914–1989), aligned with ISO 6060 principles |
| Brand | Kyoyuan |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | KY-100(8)js |
| Digestion Method | Reflux Digestion |
| Batch Capacity | 8 samples |
| Temperature Setting | 165 °C (per GB 11914–1989 and ISO 6060) |
| Temperature Accuracy | ±1 °C at 165 °C |
| Sample Vessel Compatibility | 250 mL conical flasks or cylindrical digestion vials |
| Timer Range | 0–999 minutes (adjustable in 1-minute increments) |
| Heating Power | 1300 W (AC 220 V ±10 %, 50 Hz) |
| Cooling Method | Forced-air convection (no tap water required) |
| Condenser Type | Glass spiky reflux condenser |
| Measuring Range | 0–1000 mg/L (direct) |
| Precision | RSD ≤5.0% for potassium hydrogen phthalate (500 mg/L) |
| Operating Ambient | 5–40 °C |
| Compliance | Fully aligned with GB 11914–1989, ISO 6060:1989, and EPA Method 410.4 |
| Brand | Kyoyuan |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | KY-1005 |
| Digestion Method | Reflux Digestion |
| Heating Module | Integrated Ceramic Heating Block |
| Batch Capacity | 5 × 250 mL Erlenmeyer Flasks |
| Temperature Setpoint | 165 °C (per GB 11914–1989 and ISO 6060) |
| Temperature Accuracy | ±1 °C at 165 °C |
| Timer Range | 0–999 min |
| COD Measurement Range | 0–1000 mg/L (direct), 0–10000 mg/L (after dilution) |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Rated Power | 1300 W |
| Ambient Operating Temperature | 5–40 °C |
| Cooling Method | Forced-air convection (no tap water required) |
| Condenser Type | Glass “spike” reflux condenser (replaces spherical condenser) |
| Compliance | Fully aligned with GB 11914–1989, ISO 6060:1989, and EPA Method 410.4 principles |
| Brand | Labotery |
|---|---|
| Origin | Tianjin, China |
| Model | XJT16-20W |
| Digestion Method | Rapid Digestion |
| Heating Module | Dual Graphite Heating Blocks |
| Batch Capacity | 16 × 100 mL |
| Temperature Range | 0–220 °C |
| Temperature Accuracy | ±0.2 °C |
| Timer Accuracy | ±0 s |
| Sample Well Diameter × Depth | Φ44 × 50 mm |
| Heating Block Dimensions (L×W×H) | 355 × 301 × 240 mm |
| Power Supply | 220 V / 50 Hz |
| Heating Material | High-Purity Graphite with PTFE Coating |
| Max. Power Consumption | 1500 W |
| Temperature Resolution | 0.1 °C |
| Inter-Well Uniformity | ±1.5 °C |
| Single-Well Temp. Stability | ±0.5 °C |
| Continuous Operation Duration | >48 h |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | COD-571-1 |
| Digestion Method | Reflux Digestion |
| Heating Module | Aluminum Alloy Block with PID Temperature Control |
| Batch Capacity | 21 Samples |
| Temperature Range | 100–165 °C |
| Time Setting Range | 0–120 min |
| Safety Features | Over-Temperature Alarm, Auto Power-Off upon Completion |
| Design | Compact Benchtop Unit with Sealed Reflux Assembly |
| 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 |