Food Formaldehyde Detectors
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| Brand | COMECAUSE |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | IN-Q12 |
| Detection Limit | 1 mg/kg |
| Detection Range | 0–100 mg/kg |
| Absorbance Range | 0.000–4.000 A |
| Repeatability | ±0.1% (A) |
| Repeatability Error | ≤0.003 A |
| Photometric Drift | ±0.002 A (3 min) |
| Absorbance Accuracy | ±2.0% |
| Linearity Error | ±1.0% |
| Detection Channels | ≥12 |
| Processor | ARM Cortex-A7 RK3288 (4-core, 1.88 GHz) |
| Display | 7-inch capacitive touchscreen |
| Power Supply | DC 12 V (compatible with vehicle power & optional 6 Ah rechargeable Li-ion battery) |
| Connectivity | Wi-Fi, Ethernet, GPRS, USB 2.0 |
| Data Output | Thermal printer (embedded), QR code generation, cloud upload via regulatory platform |
| Brand | CSY |
|---|---|
| Model | CSY-10JQ |
| Origin | Guangdong, China |
| Detection Principle | Visible Spectrophotometry (410 nm ± 2 nm) |
| Optical Path | 10 × 10 mm Cuvette |
| Absorbance Range | 0.000–4.000 ABS |
| Wavelength Accuracy | < 2.0 nm |
| Absorbance Stability | ±0.001 A/hr |
| Linearity Error | ±5 ‰ |
| Measurement Accuracy | ±3% |
| Transmittance Repeatability | ±1% |
| Sample Test Time | ≤ 3 min |
| Data Storage Capacity | ≥ 8,000 records |
| Display | 7-inch Color TFT LCD Touchscreen |
| Connectivity | RS-232, USB, Wi-Fi, Ethernet |
| Printer | Embedded Thermal Printer (ribbon-free, lifetime operation) |
| Channel Configurations | 5–30 customizable photometric channels |
| Power Supply | AC 220 V / DC 12 V portable option |
| Dimensions | 350 × 290 × 130 mm |
| Weight | ~3.2 kg |
| Brand | Jida Xiaotianshe |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | GDYQ-201SQ2 |
| Pricing | Available Upon Request |
| Detection Principle | Acetylacetone Colorimetric Method |
| Detection Limit | 1.0 mg/kg |
| Measurement Range | 0.0–100.0 mg/kg |
| Accuracy | ±2% |
| Analysis Time | ≤10 min per sample |
| Display | Backlit LCD with Chinese UI |
| Control System | Embedded Microcontroller |
| Data Functions | Measurement logging, statistical processing, parameter setting, help system, USB/RS232 communication |
| Sample Prep | Dedicated pretreatment kit + single-use reagent cartridges |
| Compliance Basis | Modified GB/T 5009.49 & GB 5009.276 methods |
| Brand | Jingcheng Huatai |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HT-Q12 |
| Price | USD 630 (approx. based on ¥4500 @ 7.14 exchange) |
| Detection Principle | Colorimetric Spectrophotometry (412 nm) |
| Optical System | Dual-beam LED-based Photometer |
| Detection Channels | 12 independent cuvette positions |
| Display | 7-inch capacitive touch LCD with Chinese UI |
| Data Interface | USB 2.0 |
| Power Supply | DC 12 V with rechargeable 2 A Li-ion battery pack |
| Wavelength Accuracy | ±1.5 nm |
| Absorbance Range | 0–3.0 Abs |
| Absorbance Repeatability | ≤0.005 Abs |
| Baseline Drift | ≤0.005 Abs / 3 min |
| Transmittance Accuracy | ±1.5% |
| Transmittance Repeatability | ≤0.005% |
| Sample Identification | Built-in database of >100 food matrix names (editable) |
| Calibration | User-accessible recalibration, factory reset, and zero-point auto-adjustment |
| Security | Password-protected operator access control |
| Thermal Management | Passive heat dissipation |
| Compliance | Designed per GB/T 5009.49–2003 (Chinese Standard for Formaldehyde in Foods), aligned with AOAC Official Method 2005.09 principles for spectrophotometric formaldehyde quantification |
| Brand | LANENDE |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | Domestic (China) |
| Model | LD-JQ12 |
| Detection Limit | 1 mg/kg |
| Detection Range | 0–100 mg/kg |
| Absorbance Range | 0.000–4.000 A |
| Repeatability | ±0.1% (A) |
| Absorbance Repeatability Error | ≤0.003 A |
| Photometric Drift | ±0.002 A (3 min) |
| Absorbance Accuracy | ±2.0% |
| Linearity Error | ±1.0% |
| Processor | ARM Cortex-A7 RK3288 (4-core, 1.88 GHz) |
| Display | 7-inch capacitive touchscreen (Chinese UI) |
| Power Supply | DC 12 V (supports vehicle power & optional 6 Ah Li-ion battery) |
| Detection Channels | ≥12 independent optical channels |
| Connectivity | Ethernet, Wi-Fi, GPRS, USB 2.0 |
| Data Output | Thermal printer (embedded), QR code generation, cloud upload via regulatory platform |
| Compliance Support | Designed for routine QC in food safety labs operating under GB 5009.49–2023, ISO/IEC 17025-aligned workflows, and internal GLP procedures |