Sulfur Dioxide Detector
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| Brand | C. Gerhardt |
|---|---|
| Origin | Germany |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Origin Category | Imported |
| Model | TTs SO2 |
| Product Type | Intelligent Automated System |
| Detection Limit | 0.1 mg/L (as SO₂) |
| Measurement Range | 0–100% (w/w or w/v, sample-dependent) |
| Distillation Positions | 4 |
| Distillation Flask Capacity | 800 mL |
| Max Heating Temperature | 650 °C |
| Programmable Methods | 99 |
| Magnetic Stirring | Integrated |
| Rated Power | 2000 W |
| Order No. | 12-0640 |
| Brand | C. Gerhardt |
|---|---|
| Origin | Germany |
| Manufacturer | C. Gerhardt GmbH & Co. KG |
| Type | VAP 550 |
| Detection Limit | 0.1234 mg/L |
| Measurement Range | 0.1234–500 mg/L |
| Instrument Class | Intelligent, Fully Automated Distillation-Titration System |
| Compliance | ISO 9001, ISO/IEC 17025, GLP, FDA 21 CFR Part 11 (via GERHARDT MasterControl Software) |
| Brand | CSY |
|---|---|
| Origin | Guangdong, China |
| Model | CSY-10EYHL |
| Detection Principle | Visible Spectrophotometry (410 nm ± 2 nm) |
| Detection Range | Not Specified (Instrument-Specific Calibration Required) |
| Detection Limit | Not Specified (Instrument-Specific Calibration Required) |
| Accuracy Error | ±3% |
| Linearity Error | ±0.5‰ |
| Stability | ±0.001 A/hr |
| Wavelength Accuracy | <2.0 nm |
| Absorbance Range | 0.000–4.000 ABS |
| Transmittance Repeatability | ±1% |
| Data Storage Capacity | 8,000 entries |
| Sample Measurement Time | ≤3 min |
| Cuvette Size | 10 × 10 mm |
| Dimensions | 350 × 290 × 130 mm |
| Display | 7-inch color TFT LCD touchscreen |
| Optical Source | High-stability imported LED |
| Channel Configurations | 5–30 customizable photometric channels |
| Connectivity | RS-232, USB, Wi-Fi, Ethernet |
| Integrated Thermal Printer | Yes (ribbon-free, lifetime operation) |
| Software Compatibility | CSY Food Safety Monitoring Network Platform (customizable multi-tier deployment) |
| Brand | Gerhardt |
|---|---|
| Origin | Germany |
| Manufacturer | C. Gerhardt GmbH & Co. KG |
| Type | VAP200 |
| Detection Limit | 0.1 mg |
| Measurement Range | 0.1–200 mg |
| Steam Power Control | 10–100% adjustable |
| Distillation Time & Reagent Volume | Programmable |
| Safety Features | Integrated level sensors (absorbent solution, acid, coolant), door/tube interlock alarms, dry-run protection |
| Cleaning Mode | Automated post-distillation rinse cycle |
| User Management | Multi-level access control |
| Data Export | LIMS-compatible output |
| Software Option | ISOdoc-CREATOR for ISO/IEC 17025-compliant reporting |
| [Brand | Gerhardt |
|---|---|
| Origin | Germany |
| Manufacturer | C. Gerhardt GmbH & Co. KG |
| Type | VAP 550C |
| Category | Fully Automated SO₂ Distillation and Titration System |
| Compliance | ISO 9001, ISO/IEC 17025, GLP |
| Sample Capacity | Up to 20 samples per run |
| Detection Principle | Acid Distillation + Potentiometric pH-Endpoint Titration |
| Reagent Delivery | Ceramic Micro-Dosing Pump |
| Steam Generator | Maintenance-Free, Programmable |
| Connectivity | LAN-based integration with Gerhardt MasterLab Software, LIMS, balances, barcode scanners, printers |
| Safety Monitoring | Real-time supervision of cooling water flow, distillation tube positioning, steam generator status, reagent/effluent levels] |
| Brand | Hanon |
|---|---|
| Origin | Shandong, China |
| Model | SOA100 |
| Detection Range | 0.1–50 mg |
| Detection Limit | ppm-level |
| Sample Throughput | 5–10 min/sample |
| Stirring Speed | 15–1500 rpm |
| Repeatability | RSD ≤ 1% |
| Distillation Time | 0–90 min |
| Cooling Water Consumption | 1.5 L/min |
| Display | 4.3-inch high-resolution color LCD |
| Rated Power | 1.3 kW |
| Input Voltage | 220 VAC ±10%, 50 Hz |
| Dimensions (L×W×H) | 400 × 385 × 735 mm |
| Net Weight | 30 kg |
| Brand | Hanon |
|---|---|
| Origin | Shandong, China |
| Model | SOA600 |
| Type | Intelligent Automated SO₂ Distillation System |
| Max. Sample Capacity | 6 channels |
| Distillation Time Range | 1–999 min |
| N₂ Flow Rate | 50–2000 mL/min per channel |
| Distillation Flask Volume | 1000 mL |
| Power per Channel | 0–500 W |
| Total Rated Power | 3100 W |
| Dimensions (W×D×H) | 970 × 500 × 470 mm |
| Net Weight | 75 kg |
| Brand | Heguan |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | HGK-81 |
| Pricing Range | USD 9,500 – 15,200 (FOB Shanghai) |
| Product Type | Intelligent Automated SO₂ Distillation Analyzer |
| Detection Limit | RSD ≤ 5% (repeatability), Parallel Difference ≤ 10% (with 5 mL standard alkali consumption) |
| Detection Range | 0–50 mg SO₂ per sample |
| Brand | Josvok |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | ZSO2-3000A |
| Detection Limit | 1 µg |
| Detection Range | 1–1000 µg |
| Instrument Type | Benchtop Dedicated Analyzer |
| Heating Method | Infrared Ceramic Heating (Flameless) |
| Display | LCD Touchscreen Interface |
| Cooling Option | External or Optional Built-in Recirculating Chiller |
| Nitrogen Flow Control | Precision Mass Flow Regulator |
| Power Control | Adjustable Independent Heating Zones with Countdown Timer and Audible Alert |
| Brand | JTONE |
|---|---|
| Origin | Beijing, China |
| Model | SO2-3000 |
| Detection Target | Sulfur Dioxide (SO₂) |
| Detection Range | Ammonia Nitrogen, Volatile Phenols |
| Detection Principle | Acid Distillation–Iodometric Titration (Standard Pharmacopoeia Method) |
| Distillation Units | 3 |
| Heating Temperature Control Range | Up to 200 °C |
| Heating Method | Sealed Infrared Ceramic Heater |
| Cooling System | External Recirculating Chiller (Optional Internal Chiller) |
| Nitrogen Flow Control | Individual Precision Mass Flow Meters per Channel |
| Power Rating | 1850 W |
| Voltage/Frequency | 220 V / 50 Hz |
| Dimensions (L×W×H) | 800 × 520 × 850 mm |
| Safety Features | Leakage Protection, Dry-Run Prevention |
| Standard Flask Configuration | 1000 mL Distillation Flasks × 3, 100 mL Conical Receivers × 3 |
| Display | LCD Touchscreen Interface |
| Compliance | Designed for Chinese Pharmacopoeia (ChP) 2020 Edition Method II (SO₂ Residue Determination), Compatible with USP <231>, EP 2.4.24, and ISO 5840:2016 (SO₂ in Herbal Materials) |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Model | SKD-3104 / SKD-3106 |
| Configuration | 4-channel or 6-channel modular distillation system |
| Detection Range | 1–600 g SO₂ (as per sample matrix and digestion protocol) |
| Control Interface | 7-inch high-resolution capacitive touchscreen |
| Heating Method | Far-infrared ceramic radiant heating (flame-free, uniform, corrosion-resistant) |
| Temperature Range | Ambient to 450 °C |
| Distillation Time Control | 1–600 min (per channel, independently programmable) |
| Cooling System | External compact compressor-based chiller with closed-loop water circulation |
| Anti-siphon Protection | Integrated one-way valve in condensate path |
| Automation Features | Independent channel control, built-in method library, programmable magnetic stirring (per receiver), automated nitrogen flow regulation, one-touch start/stop, timer-based endpoint detection |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Model | SKD-3106 |
| Type | Intelligent Automated Distillation System |
| Heating Method | Far-infrared Ceramic Radiant Heating |
| Temperature Range | Ambient to 450 °C |
| Time Control | 1–600 min |
| Distillation Channels | 4 or 6 independent channels |
| Cooling System | External Compact Compressor-based Closed-loop Chiller |
| Display | 7-inch HD Touchscreen LCD |
| Control Core | Microcontroller-based Embedded System |
| Anti-siphon Protection | Integrated One-way Flow Valve |
| Nitrogen Flow Control | Built-in Regulated Pneumatic Module |
| Method Storage | Preloaded & User-Editable SOPs |
| Automation Level | Fully Unattended Operation (Heating, Cooling, Stirring, Distillation, N₂ Triggering, Endpoint Termination) |
| Brand | Peiou |
|---|---|
| Origin | Shanghai, China |
| Model | SKD-380 |
| Detection Range | 0–50 mg SO₂ |
| Detection Limit | ≤100 g solid or ≤100 mL liquid (sample-dependent) |
| SO₂ Recovery Rate | >99.5% |
| Repeatability (RSD) | ≤0.5% |
| Distillation Time | Programmable, 0–99 min per sample |
| Distillation Speed | 3–8 min/sample |
| Heating Power | Adjustable, 750–1500 W |
| Sample Processing Mode | Automatic & Manual dual mode |
| Memory Capacity | 100 programmable methods (acid volume, absorbent volume, distillation time) |
| Safety Features | Real-time liquid-level monitoring (acid, absorbent, condensate), dry-run protection for digestion cup (Peiou patented), automatic alarm & state-resume function |
| Optional | N₂ purge interface (specify at order) |
| Brand | SENTE |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Type | Intelligent Analyzer |
| Model | DSF109E |
| Heating Method | Automatic Far-Infrared Ceramic Heating with Dry-Run Protection |
| Condenser | Standard-Reflux Condenser (Compliant with GB 5009.34) |
| Temperature Control | Programmable Dual-Mode Heating (Gentle Boil & Full Boil) |
| Timing Range | 0–999 min (Auto-Termination) |
| Reagent Delivery | Precision Motorized Reagent Pump |
| Nitrogen Flow Control | Rotameter, 100–2000 mL/min |
| Leak Detection | Automated Pre-Run Seal Integrity Check |
| Brand | SENTE |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Type | Intelligent Integrated SO₂ Distillation System |
| Model | ST107-1P |
| Detection Range | 0.1–50 mg |
| Detection Limit | >30 mg |
| Sample Capacity | 4 parallel channels |
| Nitrogen Flow Control | 60–600 mL/min per channel (independent) |
| Heating Method | Far-infrared ceramic heater |
| Cooling System | Closed-loop auto-recirculating chiller (no tap water required) |
| Compliance | Designed per Chinese Pharmacopoeia (2015 Edition) Method for SO₂ Residue in TCM materials |
| Brand | SENTE |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | ST107N1 |
| Price Range | USD 7,000–14,000 (FOB) |
| Type | Intelligent Integrated Analyzer |
| Detection Limit | 5 mg/kg |
| Detection Range | 1–500 mg/kg |
| Brand | SENTE |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | ST109B |
| Price Range | USD 7,000–14,000 (FOB) |
| Type | Intelligent Automated Analyzer |
| Detection Limit | 1 mg/kg |
| Heating Method | Automatic Far-Infrared Ceramic Heating with Dry-Run Protection |
| Cooling System | Integrated Compressor-Based Closed-Loop Circulation |
| Condenser | Standard Reflux Condenser per GB 5009.34–2022 |
| Temperature Control | Programmable Dual-Mode Heating (Gentle Boil / Full Boil), Auto-Ramp |
| Timing Range | 0–999 min, Precise Digital Timer |
| Reagent Delivery | High-Accuracy Peristaltic Pump for Automated Reagent Addition |
| Nitrogen Flow Control | Rotameter-Controlled, Adjustable 200–2000 mL/min |
| Brand | Shengtai (Jinan Shengtai Instrument Co., Ltd.) |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | ST109D |
| Price Range | USD 7,000 – 14,000 |
| Type | Intelligent Automated System |
| Detection Limit | 1 mg/kg |