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| Brand | Jiada Xiaotian’e |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | GDYK-211S |
| Detection Limit | 0.05 mg/m³ |
| Measurement Range | 0.00–4.00 mg/m³ |
| Accuracy | ±5% |
| Power Supply | 9 V alkaline battery (≥40 h continuous operation) |
| Auto-power-off | 10 min inactivity |
| Method | Colorimetric reaction with pre-packaged reagent cartridges |
| Dimensions & Weight | Compact handheld design, <300 g |
| Brand | Jiada Xiaotian'e |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Direct Manufacturer |
| Model | GDYK-401RC |
| Detection Principle | Colorimetric Method |
| Measurement Range | Formaldehyde: 0.00–2.00 mg/m³ |
| Ammonia | 0.00–5.00 mg/m³ |
| Benzene & BTEX | 0.00–1.00 mg/m³ |
| TVOC | 0.00–4.00 mg/m³ |
| Resolution | 0.01 mg/m³ |
| Repeatability | ≤ ±5% |
| Sampling Method | Pump-aspirated |
| Response Time (Formaldehyde) | 22 min |
| Operating Temperature | 10–40 °C |
| Relative Humidity Range | 15–95% RH |
| Detection Limits | Formaldehyde: 0.01 mg/m³ |
| Ammonia | 0.10 mg/m³ |
| Benzene & BTEX | 0.05 mg/m³ |
| TVOC | 0.05 mg/m³ |
| Brand | Jiada Xiaotian'e |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | GDYK-102S |
| Light Source | High-Brightness LED |
| Wavelength | 635 nm |
| Detection Limit | 0.005 mg/m³ |
| Measurement Range | 0.000–0.100 mg/m³ (40 L sampling volume) or 0.000–0.800 mg/m³ (5 L sampling volume) |
| Accuracy | ±5% |
| Power Supply | AC 220 V ±22 V, 50 Hz ±1 Hz |
| Dimensions | 310 × 225 × 125 mm |
| Weight | 1.7 kg |
| Brand | Jilin University-Xiaotian'e |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | GDYK-W100S |
| Price Range | USD 700–1,400 (FOB) |
| Measurement Principle | Colorimetric Method |
| Measurement Range | 0.00–2.00 ppm |
| Resolution | 0.1 ppm |
| Repeatability | ≤ ±5% |
| Sampling Method | Pump-Aspiration |
| Response Time | 5–15 minutes |
| Operating Temperature | 0–25 °C |
| Relative Humidity Range | 15–90% RH |
| Brand | Jiada Xiaotian’e |
|---|---|
| Model | GDYK-201S |
| Principle | Colorimetric Method (Acetylacetone Derivatization) |
| Measurement Range | 0.00–1.00 mg/m³ |
| Resolution | 0.01 mg/m³ |
| Repeatability | ≤ ±5% |
| Sampling Method | Pump-Aspiration with Flow Calibration |
| Response Time | 22 min |
| Operating Temperature | 10–40 °C |
| Relative Humidity Range | 15–95% RH |
| Light Source | High-Brightness LED @ 630 nm |
| Power Supply | DC 9 V (Alkaline Battery) |
| Auto-Shutdown | After 30 min Inactivity |
| Built-in Calibration Curve | Yes |
| Sample Vessel | 19 mm Graduated Cuvette (Reaction + Measurement in One) |
| Brand | JiDa-Xiaotian'e |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Manufacturer |
| Region of Origin | Domestic (China) |
| Model | GDYK-202S |
| Detection Principle | Colorimetric Method (MBTH-based spectrophotometry) |
| Measurement Range | 0.00–1.00 mg/m³ (at 10 L sampling volume) |
| Sampling Method | Pump-aspiration |
| Light Source | High-brightness LED |
| Wavelength | 630 nm |
| Detection Limit | 0.01 mg/m³ (at 10 L sampling volume) |
| Accuracy | ±5% |
| Power Supply | 9 V rechargeable lithium battery |
| Compliance | GB/T 18204.2–2014 |
| Brand | Jiada Xiaotian'e |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | OEM Manufacturer |
| Regional Classification | Domestic (China) |
| Model | GDYK-221S |
| Pricing | Upon Request |
| Detection Principle | Colorimetric Chemical Reaction (Modified Spectrophotometric Endpoint) |
| Lower Detection Limit | 0.05 mg/m³ |
| Measurement Range | 0.00–1.00 mg/m³ |
| Accuracy | ±5% of Full Scale |
| Power Supply | 9 V Alkaline Battery (≥40 h continuous operation) |
| Auto-Power-Off | Activated after 10 min inactivity |
| Dimensions & Portability | Compact handheld form factor, <300 g mass, ergonomic field-deployable design |
| Brand | Jilin University-Xiaotianshe |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Direct Manufacturer |
| Region of Manufacture | Domestic (China) |
| Model | GDYK-501RC |
| Instrument Type | Portable |
| Operating Principle | Spectrophotometry |
| Detection Parameters | Formaldehyde (HCHO), Benzene Homologues, Total Volatile Organic Compounds (TVOC), Ammonia (NH₃) |
| Detection Limits (mg/m³) | 0.01 (HCHO), 0.05 (Benzene Homologues), 0.05 (TVOC), 0.10 (NH₃) |
| Measurement Ranges (mg/m³) | 0.00–2.00 (HCHO), 0.00–1.00 (Benzene Homologues), 0.00–4.00 (TVOC), 0.00–5.00 (NH₃) |
| Light Sources | 630 nm (HCHO), 465 nm (Benzene/TVOC), 430 nm (NH₃) |
| Analytical Methods | National Standard Phenol Reagent Method (HCHO), Colorimetric Methods (Benzene/TVOC), National Standard Nessler’s Reagent Method (NH₃) |
| Accuracy | ±5% FS |
| Display | 5-inch TFT color touchscreen + 2.9-inch e-ink auxiliary display |
| Connectivity | USB, RS232, RS485 (optional), Bluetooth (for wireless printing) |
| Power Supply | Rechargeable Li-ion battery + AC/DC adapter |
| Data Storage | Internal non-volatile memory with conditional search capability |
| Brand | Jiada Xiaotian’e |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | GDYJ-201MA |
| Detection Principle | Colorimetric Method (Acetylacetone-Based Chromogenic Reaction) |
| Measurement Range | Textiles: 0.00–500.00 mg/kg |
| Engineered Wood & Furniture | 0.00–5.00 mg/L |
| Adhesives | 0.00–0.50 g/kg |
| Coatings & Paints | 0.00–1.25 g/kg |
| Ambient Air | 0.00–1.00 mg/m³ |
| Detection Limit | Textiles: 5.00 mg/kg |
| Engineered Wood & Furniture | 0.05 mg/L |
| Adhesives | 5.0 × 10⁻³ g/kg |
| Coatings & Paints | 1.25 × 10⁻² g/kg |
| Air | 0.01 mg/m³ |
| Response Time | ≤15 min |
| Accuracy | ±5% of Full Scale |
| Display | Backlit LCD with Chinese UI |
| Control System | Embedded Microcontroller |
| Sample Prep | Integrated Pre-treatment Module + Single-Use Reagent Cartridges |
| Output | Direct Concentration Readout (mg/kg, mg/L, g/kg, or mg/m³) |
| Brand | Jiada Xiaotian'e |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | GDYK-211M |
| Detection Principle | Colorimetric Method |
| Measurement Range | Formaldehyde: 0.00–1.00 mg/m³ |
| BTEX (Benzene, Toluene, Ethylbenzene, Xylenes) | 0.00–1.00 mg/m³ |
| TVOC | 0.00–4.00 mg/m³ |
| Detection Limit | Formaldehyde: 0.01 mg/m³ |
| BTEX | 0.05 mg/m³ |
| TVOC | 0.05 mg/m³ |
| Accuracy | ±5% |
| Power Supply | 9 V alkaline battery (≥40 h continuous operation) |
| Auto-power-off | After 10 min inactivity |
| Dimensions & Weight | Compact, handheld design (<200 g) |
| Brand | Jiada Xiaotian'e |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | GDYJ-201MC |
| Principle | Colorimetric Method |
| Measurement Ranges | Adhesives: 0.00–1.25 g/kg |
| Furniture & Engineered Wood | 0.0–5.0 mg/L (Desiccator Method) |
| Detection Limits | Adhesives: 0.01 g/kg |
| Furniture & Engineered Wood | 0.1 mg/L (Desiccator), 0.1 mg/100g (Perforator), 0.05 mg/m³ (Climate Chamber) |
| Accuracy | ±5% |
| Light Source | High-Brightness LED |
| Wavelength | 412 nm |
| Power Supply | AC 220 V ±22 V, 50 Hz ±1 Hz |
| Rechargeable Battery | 7.4 V, 900 mAh |
| Dimensions | 310 × 225 × 125 mm |
| Weight | 1.7 kg |
| Brand | Jiada Xiaotianshe |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | GDYJ-201SP2 |
| Principle | Colorimetric Method (Acetylacetone for Formaldehyde |
| Measurement Range | Formaldehyde: 0.0–125.0 mg/kg |
| Hexavalent Chromium | 0.0–50.0 mg/kg |
| Detection Limits | Formaldehyde: 5.0 mg/kg |
| Cr(VI) | 1.5 mg/kg |
| Accuracy | ±5% |
| Operating Temperature | 10–40 °C |
| Power Supply | 220 V, 50/60 Hz |
| Dimensions | 465 × 280 × 160 mm |
| Weight | 3.0 kg |
| Interface | USB |
| Integrated Thermal Printer | Yes |
| Prepackaged Sample Prep Kit | Yes |
| Brand | JiDa Xiaotian'e |
|---|---|
| Origin | Jilin, China |
| Model | GDYK-160L / GDYK-160H |
| Instrument Type | Single-Channel Passive Air Sampler |
| Flow Range | GDYK-160L: 0–0.5 L/min |
| GDYK-160H | 0–1.0 L/min |
| Flow Stability | ≤5% |
| Flow Accuracy | ±3% |
| Operating Temperature | 10–40 °C |
| Continuous Operation Time | >8 h |
| Timer Accuracy | <0.1% |
| Display | High-Density Dot-Matrix LCD (Low-Power, Sunlight-Readable) |
| Brand | Jiada Xiaotianshe |
|---|---|
| Model | JCL-01 |
| Origin | Jilin, China |
| Manufacturer Type | Direct Manufacturer |
| Compliance | GB/T 18204.26–2000 |
| Detection Principle | Spectrophotometric Colorimetry (Phenol Reagent Method) |
| Lower Detection Limit | 0.1 mg/m³ |
| Measurement Range | 0.0–1.0 mg/m³ |
| Accuracy | ±10% |
| Analysis Time | ~2 hours per sample |
| Format | Single-use reagent kit with visual colorimetric readout using standardized chromatic scale card |
| Brand | JiDa Xiaotian'e |
|---|---|
| Origin | Jilin, China |
| Model | GDYJ-501SP |
| Measurement Range | Formaldehyde: 0.0–125.0 mg/kg |
| Hexavalent Chromium | 0.0–50.0 mg/kg |
| Wavelengths | 412 nm (formaldehyde), 540 nm (Cr(VI)) |
| Detection Limits | Formaldehyde: 2.0 mg/kg |
| Cr(VI) | 0.5 mg/kg |
| Accuracy | ±5% |
| Operating Temperature | 10–40 °C |
| Power | 5 W |
| Input Voltage | AC 220 V ±10%, 50 Hz ±1 Hz |
| Display | 5″ color TFT touchscreen + 2.9″ e-ink customizable standby screen |
| Data Storage | ≥10,000 test records with conditional search |
| Connectivity | USB 2.0, RS232, Bluetooth (for wireless thermal printer) |
| Brand | Jiada Xiaotianshe |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | GDYK-208SA |
| Price Range | USD 700–1,400 (FOB) |
| Measurement Principle | Colorimetric Method (Acetylacetone Derivatization) |
| Measurement Range | 0.00–1.00 mg/m³ (6 L air sample) |
| Detection Limit | 0.01 mg/m³ |
| Optical Source | High-Brightness LED |
| Wavelength | 635 nm |
| Accuracy | ±5% FS |
| Power Supply | AC 220 V ±10%, 50 Hz ±2% |
| Rechargeable Battery | 7.4 V, 900 mAh |
| Brand | JiDa-Xiaotian'e |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | GDYK-160 |
| Instrument Type | Conventional Gas Sampler |
| Configuration | Single-Channel Gas Sampler |
| Flow Range | 0.5 L/min |
| Flow Stability | ≤5% |
| Flowmeter Accuracy | ≤±5% |
| Temperature & Pressure Measurement | Integrated High-Precision Sensors |
| Operating Temperature | -10–45 °C |
| Continuous Operation Time | ≥8 h |
| Flow Error | ≤±3% |
| Timing Accuracy | <0.1% |
| Pump Design | Custom Rubber Diaphragm with Dual-Ball-Bearing Motor |
| Acoustic Noise Reduction | Engineered Passive Damping System |
| Brand | JiDa-Xiaotianshe |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | GDYK-200M |
| Measurement Principle | Colorimetric Method (Phenol Reagent & AHMT Methods) |
| Measurement Range | 0.00–1.00 mg/m³ |
| Sampling Method | Pump-Aspiration |
| Compliance | GB 50325-2020 (Standard for Indoor Environmental Pollution Control in Civil Building Engineering) |
| Calibration Capability | User-Defined Calibration Curve Generation |
| Interface | Local Display + PC Connectivity |
| Brand | JiDa Xiaotian'e |
|---|---|
| Origin | Jilin, China |
| Model | GDYK-90 |
| Instrument Type | Conventional Dual-Channel Gas Sampler |
| Flow Range | 0.1–1.5 L/min |
| Flow Stability | ≤5% |
| Flowmeter Accuracy | ±5% |
| Flow Repeatability | ≤2% |
| Timing Accuracy | ±0.2% |
| Temperature Display Accuracy | ±2 °C |
| Sampling Volume Range | 1–50 L |
| Sampling Delay Range | 0–999 min (1 s resolution) |
| Display | High-Density Dot-Matrix LCD with Adjustable Backlight |
| Battery | 9600 mAh Li-ion, ≥8 h continuous dual-channel operation |
| Auto-Power-Off Timeout | Configurable |
| Refresh Interval | 1 s |
| Standard Volume Calculation | Automatic post-sampling conversion |
| Brand | Jiada Xiaotian'e |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | GDYJ-201SC |
| Price Range | USD 1,400–2,800 (estimated) |
| Measurement Principle | Colorimetric Method |
| Detection Limit | 0.05 mg/L |
| Measurement Range | 0.00–5.00 mg/L |
| Accuracy | ±5% |
| Display | Backlit LCD with Chinese UI |
| Control System | Embedded Microcontroller |
| Data Functions | Real-time measurement, parameter setting, data logging, statistical analysis, USB communication |
| Sample Prep | Dedicated extraction apparatus + single-use reagent kits |
| Compliance | GB 18580–2001, GB 18584–2001 |
| Brand | Jiada Xiaotianshe |
|---|---|
| Model | GDYK-301S |
| Type | Portable Gas Analyzer |
| Measurement Principle | Nessler’s Reagent Colorimetric Method (GB/T 18204.25–2000) |
| Detection Limit | 0.1 mg/m³ |
| Range | 0.0–5.0 mg/m³ |
| Accuracy | ±5% FS |
| Compliance | GB/T 18204.25–2000 |
| Sample Throughput | One analysis in ≤10 minutes |
| Kit Configuration | Integrated pre-treatment module + single-use reagent cartridges |
| Power Supply | Rechargeable Li-ion battery (≥8 h operation) |
| Operating Environment | 5–40 °C, RH ≤85% non-condensing |
| Brand | Jilin University Xiaotian’e |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | GDYK-601S |
| Price | Upon Request |
| Detection Limit | 0.01 mg/m³ |
| Measurement Range | 0.0–1.0 mg/m³ |
| Accuracy | ±5% |
| Method Compliance | GB/T 18204.27–2000 |
| Analysis Time | ≤10 minutes |
| Sample Handling | Integrated pre-treatment module + single-use reagent kit |
| Brand | Jiada Xiaotianshe |
|---|---|
| Origin | Jilin, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | GDYK-800M |
| Instrument Type | Portable |
| Measurement Principle | Spectrophotometry |
| Display | 12-inch multi-touch LCD |
| Connectivity | Ethernet, USB, Wi-Fi, 4G |
| Power Supply | AC/DC dual-mode |
| Light Source | High-brightness LED |
| Wavelengths | 630 nm (formaldehyde, TVOC), 430 nm (ammonia), 465 nm (benzene & homologues, TVOC) |
| Detection Limits | Formaldehyde 0.01 mg/m³, Ammonia 0.10 mg/m³, Benzene & Homologues 0.05 mg/m³, TVOC 0.05 mg/m³ |
| Measurement Ranges | Formaldehyde 0.00–2.00 mg/m³, Ammonia 0.00–5.00 mg/m³, Benzene & Homologues 0.00–1.00 mg/m³, TVOC 0.00–4.00 mg/m³ |
| Accuracy | ±5% |
| Sample Cell | 19 mm cylindrical glass cuvette and 50 mm rectangular glass cuvette |
| Operating Temperature | 5–40 °C |
| Built-in Thermal Printer | Yes |
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