Chemical Analysis Instruments
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| Brand | YOKO |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Instrument Type | Preparative Thin-Layer Chromatography (TLC) Imaging System |
| Operation Mode | Manual |
| UV Wavelengths | 254 nm, 365 nm |
| Visible Light Source | Standard White Light (6 W, GB-compliant) |
| UV Lamp Configuration | Dual 254 nm (6 W each), Dual 365 nm (6 W each), Dual White Light (6 W each) |
| UV Transmittance | ≥68% at 254 nm, ≥86% at 365 nm |
| Filter Dimensions | 50 × 200 mm (2 pcs) |
| Power Supply | 220 V ±10%, 50–60 Hz |
| Total Power Consumption | 36 W |
| Dimensions (L×W×H) | 400 × 390 × 290 mm |
| Weight | Not specified |
| Brand | YOKO |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | YOKO-CS |
| Instrument Type | TLC Imaging System |
| Operation Mode | Manual |
| UV Lamps | 254 nm (2 × 12 W), 365 nm (2 × 12 W), 312 nm (5 × 20 W), All at 220 V / 50 Hz |
| Visible Light | GB-standard daylight lamps (2 × 12 W) |
| UV Transmission Filters | Two 50 × 200 mm filters (for reflected UV), One 150 × 200 mm filter (for transmitted UV) |
| Power Supply | 220 V AC, 50 Hz |
| Ballast | High-efficiency electronic ballast (instant start) |
| Brand | YOKO |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Country of Manufacture | China |
| Model | YOKO-IA |
| Instrument Type | TLC Developing Chamber Accessory |
| Operation Mode | Manual |
| Input Voltage Range | 100–220 V AC |
| Rated Voltage | 220 V AC |
| Power Consumption | 60 W |
| Heating Platform | Anodized Aluminum Base with Stainless Steel Surface |
| Temperature Control | Continuously Adjustable via Potentiometer |
| Brand | Yokogawa |
|---|---|
| Model | AQ6370D |
| Wavelength Range | 600–1700 nm |
| Wavelength Accuracy | ±0.01 nm |
| Wavelength Resolution | 0.02 nm |
| Dynamic Range | 78 dB (typ.) |
| Power Range | +20 to −90 dBm |
| Sweep Time | 0.2 s (for 100 nm span) |
| Fiber Compatibility | Single-mode and multimode fiber |
| Origin | Japan (manufactured in Yokogawa facilities |
| Brand | York |
|---|---|
| Model | DPT-70 |
| Type | Portable Dew Point Meter |
| Principle | Capacitive Polymer Sensor |
| Measurement Range | -70 to +30 °C (Dew Point) |
| Resolution | 0.01 °C (DP) |
| Accuracy | ±2.0 °C (DP) |
| Response Time (T90) | <120 s |
| Operating Temperature | -10 to +60 °C |
| Sample Pressure Range | 0–20 bar (absolute) |
| Power Supply | Rechargeable Li-ion Battery (220 VAC charger included) |
| Weight | 0.7 kg |
| Dimensions (Handheld Unit) | 250 × 70 × 25 mm |
| Display | Backlit LCD with Multi-parameter Readout |
| Data Logging | Internal storage with USB export to Excel-compatible CSV format |
| Brand | York Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | DPSS-6100 |
| Product Type | Online Dew Point Analyzer Sampling System |
| Measurement Principle | Capacitive Polymer Sensor-Based Dew Point Detection |
| Pressure Rating | Up to 20 MPa (for integrated pressure regulator) |
| Filtration Precision | 2 µm (stainless steel sintered filter element) |
| Flow Control Range | 0–2 L/min (adjustable via precision needle valve) |
| Compliance Standards | GB 50029-2014 (Compressed Air Station Design Code), GB 50093-2013 (Code for Construction and Quality Acceptance of Automation Instrumentation Engineering), GB 50030-2013 (Oxygen Station Design Code) |
| Brand | York Instrument |
|---|---|
| Origin | USA |
| Manufacturer | York Instrument |
| Product Type | Import |
| Model | FGS |
| Pricing | Upon Request |
| Brand | York Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | YKDC220 |
| Application | Laboratory-grade dew point calibration system |
| Measurement Principle | Chilled-mirror hygrometry |
| Operating Temperature | 20–25 °C |
| Accuracy | ±0.1 °C (dew point) |
| Repeatability | ±0.1 °C (dew point) |
| Dry Gas Generator | GS-1000 with PSA drying |
| Minimum Achievable Dew Point | ≤ −80 °C |
| Input Pressure | ≥ 0.8 MPa |
| Output Pressure Range | 0–0.3 MPa |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Power Consumption | 300 W |
| Dimensions (W×D×H) | 485 × 500 × 260 mm |
| Weight | 20 kg |
| Interface | RS485 |
| Brand | York Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | DM9200 |
| Product Type | Portable Dew Point Meter |
| Measurement Principle | Chilled Mirror Condensation |
| Operating Temperature Range | −30 to +90 °C |
| Accuracy | ±0.15 °C |
| Repeatability | ±0.05 °C |
| Brand | York Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Type | Portable Dew Point Meter |
| Measurement Principle | Chilled-Mirror Condensation |
| Operating Temperature | -20 °C to +40 °C |
| Accuracy | ±0.1 °C (dew point) |
| Repeatability | ±0.05 °C (dew point) |
| Display | High-Resolution Capacitive Touch LCD |
| User Interface | Graphical, Multilingual (English/Chinese), Step-by-Step Guidance |
| Mirror Control | Digital Fuzzy Logic with Auto-Balance Algorithm |
| Mirror Maintenance | Integrated Mirror Inspection and Automated Cleaning Sequence |
| Diagnostics | Real-Time Self-Diagnostic Engine with Fault Classification |
| Communication Interfaces | RS-485, USB 2.0 |
| Brand | York Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Type | Portable Dew Point Meter |
| Measurement Principle | Chilled-Mirror Hygrometry |
| Operating Temperature | -20 °C to +40 °C |
| Accuracy | ±0.1 °C |
| Repeatability | ±0.05 °C |
| Dew Point Range | -70 °C to +20 °C |
| Resolution | 0.01 °C |
| Response Time | ≤60 s (for 10 °C step change) |
| Mirror Material | Chromium-Plated Copper |
| Flow Rate Range | 0–2 L/min (accuracy ±5%) |
| Pressure Sensor Range | 0–200 kPa (abs), accuracy ±0.25% FS |
| Remote Temperature Sensor | 4-wire PT100, accuracy ±0.1 °C, cable length <2 m |
| Power Supply | 80–264 VAC, 47–63 Hz, 400 W |
| Analog Outputs | 4–20 mA / 0–20 mA / 0–24 mA / 0–5 V / 0–10 V (3-channel, user-configurable) |
| Alarm Outputs | 2 programmable SPDT relays (250 VAC/5 A, 30 VDC/5 A, resistive load) |
| Communication | USB, RS-485, Modbus RTU protocol |
| Data Storage | SD card (FAT32, up to 32 GB) |
| Display | 7" LCD touch screen, 1024×600 RGB WVGA, 16:9 aspect ratio |
| Supported Units | °C, °F, ppmv, ppmw, %RH, g/kg, mg/m³ |
| Sample Gas Temp | -20 °C to +40 °C |
| Sample Gas Pressure | 0–200 kPa (abs) |
| Sample Flow Rate | 0.3–1 L/min |
| Environmental Humidity Limit | <80% RH |
| Storage Temperature | -20 °C to +50 °C (optimal at 20 °C) |
| Dimensions | 190 mm (H) × 483 mm (W) × 498 mm (D) |
| Weight | 15 kg |
| Gas Inlet Fitting | 1/4" stainless steel compression fitting |
| Enclosure Material | Aluminum alloy |
| Gas Path Materials | 316L stainless steel |
| Brand | York Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Category | Portable Dew Point Meter |
| Measurement Principle | Chilled-Mirror Hygrometry |
| Operating Temperature | 10–35 °C |
| Accuracy | ±0.1 °C |
| Repeatability | ±0.05 °C |
| Dew Point Range | −90 to +20 °C |
| Resolution | 0.01 °C |
| Response Time | ≤60 s (for ±10 °C step change) |
| Mirror Material | Chromium-Plated Copper |
| Flow Rate Range | 0–2 L/min (±5% FS) |
| Pressure Range | 0–200 kPa (abs), ±0.25% FS |
| Remote Temperature Sensor | 4-wire PT100, ±0.1 °C |
| Display | 9.7" LCD, 1024×768 RGB, 4:3 aspect ratio |
| Analog Outputs | 3-channel configurable (4–20 mA / 0–20 mA / 0–24 mA / 0–5 V / 0–10 V) |
| Digital Interfaces | USB, RS-485 (Modbus RTU) |
| Data Storage | SD Card (FAT32, up to 32 GB) |
| Enclosure | 6U 19″ rack-mountable aluminum chassis (278 × 483 × 578 mm, 40 kg) |
| Gas Inlet/Outlet | 1/4″ VCR (in), 1/4″ stainless steel compression (out) |
| Wetted Materials | 316L stainless steel, chromium-plated copper mirror |
| Brand | York Instruments |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Type | Portable Dew Point Meter |
| Measurement Principle | Chilled-Mirror Hygrometry |
| Operating Temperature | -10 °C to +35 °C |
| Accuracy | ±0.1 °C |
| Repeatability | ±0.05 °C |
| Dew Point Range | -95 °C to +20 °C (at 20 °C ambient) |
| Display | 9.7" TFT LCD Touchscreen |
| Resolution | 0.01 °C |
| Output Options | 4–20 mA, 0–10 V, RS-485 (Modbus RTU), USB |
| Data Storage | SD Card (FAT32, up to 32 GB) |
| Sample Flow Rate | 0.3–1 L/min |
| Sample Pressure | 0–200 kPa (abs) |
| Sample Temperature | -20 °C to +40 °C |
| Mirror Material | Rhodium-plated Copper |
| Enclosure | Aluminum Alloy |
| Dimensions | 278 mm (H) × 483 mm (W) × 578 mm (D) |
| Weight | 40 kg |
| Power Supply | 198–254 VAC, 47–63 Hz, 1000 W |
| Brand | York Instruments |
|---|---|
| Origin | USA |
| Manufacturer Type | Manufacturer |
| Product Category | Imported |
| Model | SS4-A2 |
| Pricing | Upon Request |
| Spectral Range | UV 185–260 nm, Visible 400–700 nm, IR 700–3500 nm |
| Detection Angle | 120° conical field of view |
| Sensitivity Options | 15 / 30 / 45 / 60 ft (1 ft² gasoline flame) |
| Response Time | 2–5 s at 60 ft |
| Operating Voltage | 24 VDC (20.5–34 VDC) |
| Relay Output | 1.0 A / 24 VAC |
| Operating Temperature | −40 °C to +85 °C |
| Humidity Range | 10–90% RH (non-condensing) |
| Hazardous Location Certification | Class I, Div 1 & 2, Groups B, C, D |
| Brand | YOUNG IN ACE |
|---|---|
| Origin | South Korea |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported Instrument |
| Model | ACE 1100 |
| Pricing | Available Upon Request |
| Brand | Young Instruments |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | HWP31-10S |
| Key Features | Embedded Windows CE processor |
| Compliance | GB/T 40244–2021, ISO 2137:2020(E), ASTM D-series (petroleum products, fuels, low-strength plastics, paints & coatings) |
| Brand | Youyunpu |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic Flame Photometer |
| Model | YP-32 |
| Price | USD 1,450 (FOB Qingdao) |
| Brand | Youyunpu |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Model | YP-CWF2 |
| Wavelength Range | 230 nm, 260 nm, 280 nm |
| Sample Volume | 0.5–2 µL |
| Optical Path Lengths | 0.04 mm, 0.2 mm, 1.0 mm |
| Light Source | Pulsed Xenon Lamp |
| Detector | UV-Enhanced CMOS Linear Array Sensor |
| DNA Quantitation Range (dsDNA) | 25–11,000 ng/µL |
| Absorbance Accuracy | ±1% (7.332 Abs @ 260 nm) |
| Absorbance Precision | 0.003 Abs (0.2 mm path) |
| Absorbance Range | 0.5–220 A |
| Measurement Time | <6 s |
| OD600 Range | 0–6 Abs |
| OD600 Repeatability & Stability | ≤0.5% (0–3 Abs), ≤2% (3–4 Abs) |
| Fluorescence Detection LOD | 0.5 pg/µL (dsDNA, with compatible dyes) |
| Fluorescence Linearity | R² > 0.995 |
| Fluorescence CV | <1.5% |
| Internal Storage | Up to 100,000 records |
| Battery | 21.6 V / 7000 mAh (8 h runtime) |
| Power Consumption | 25 W (10 W standby) |
| Dimensions | 325 × 227 × 211 mm |
| Weight | 5.15 kg |
| Brand | Youyunpu |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | YP-DYS2 |
| Price | USD 2,350 (FOB Qingdao) |
| Brand | Youyunpu |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | YP-EU Series |
| Spectral Range | 190–1020 nm |
| Spectral Bandwidth | 4 nm |
| Wavelength Accuracy | ±1.0 nm |
| Wavelength Repeatability | ≤0.5 nm |
| Photometric Accuracy | ±0.002 A (0–0.5 A), ±0.004 A (0.5–1.0 A), ±0.3% T (0–100% T) |
| Baseline Drift | ≤0.002 A/h (at 500 nm, 0 A) |
| Baseline Flatness | ±0.003 A |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | YSI EC300 |
| Pricing | Available Upon Request |
| Temperature Range | –10°C to +90°C |
| Temperature Resolution | 0.1°C |
| Temperature Accuracy | ±0.2°C or ±0.4% of full scale, whichever is greater |
| Conductivity Ranges | 0–499.9 µS/cm, 500–4999 µS/cm, 5.00–49.99 mS/cm, 50.0–200.0 mS/cm |
| Conductivity Resolution | 0.1 µS/cm / 1 µS/cm / 0.01 mS/cm / 0.1 mS/cm |
| Conductivity Accuracy | ±1% reading + 2 µS/cm / ±1% + 5 µS/cm / ±1% + 0.05 mS/cm / ±2.5% + 0.5 mS/cm (per range) |
| Salinity Range | 0.0–70.0 ppt |
| Salinity Resolution | 0.1 ppt |
| Salinity Accuracy | ±0.2% of full scale |
| TDS Calculation | User-adjustable conversion factor (0.30–1.00), default 0.65 |
| Reference Temperature | 15.0–25.0°C (default 25°C) |
| Temperature Coefficient | 0.0–4.0% (default 1.91%) |
| Cell Constant | 4.50–5.50 cm⁻¹ (default 5.00 cm⁻¹) |
| Operating Environment | 0–50°C, ≤95% RH |
| IP Rating | IP65 (instrument body) |
| Power | One 9 V alkaline battery (typical life: 150 hours) |
| Dimensions | 18.6 × 7.0 × 3.7 cm |
| Weight | 430 g (with battery) |
| Warranty | 1 year on instrument, probe, and cable |
| Brand | YSI |
|---|---|
| Model | EC300 |
| Origin | USA |
| Instrument Type | Portable Electrochemical Conductivity Meter |
| Measurement Parameters | Conductivity (0–200.0 mS/cm), Salinity (0.0–70.0 ppt), TDS (user-defined conversion factor 0.30–1.00), Temperature (−10 to +90 °C) |
| Accuracy | Conductivity ±1% ±2 µS/cm (low range) to ±2.5% ±0.5 mS/cm (high range) |
| Resolution | Temp 0.1 °C |
| Electrode | Four-electrode stainless steel probe with stress-relieved cable interface |
| Cable Options | 4 m or 10 m |
| Compliance | Designed for field-deployable environmental monitoring per ASTM D1125, ISO 7888, and US EPA Method 120.1 |
| Brand | YSI |
|---|---|
| Origin | USA |
| Model | EC300A |
| Portability | Portable |
| Application Environment | Laboratory & Field |
| Conductivity Range | 0–200 mS/cm |
| TDS Range | 0–100 g/L |
| Resistivity Range | 0–10 MΩ·cm |
| Salinity Range | 0–70 ppt |
| Temperature Range | −10°C to +90°C |
| Conductivity Accuracy | ±1% FS (full-scale) or ±1% reading + offset per range |
| Temperature Accuracy | ±0.2°C or ±0.4% of range (whichever is greater) |
| Conductivity Resolution | 0.01 μS/cm (lowest range), 0.1 mS/cm (highest range) |
| Temperature Resolution | 0.1°C |
| Probe Type | Stable 4-electrode conductivity cell |
| Waterproof Rating | IP65 (instrument body) |
| Power Supply | One 9V alkaline battery (≈150 h typical life) |
| Dimensions | 18.6 × 7.0 × 3.7 cm |
| Weight | 430 g (with battery) |
| Warranty | 1 year limited warranty on instrument, probe, and cable |
| Brand | YSI |
|---|---|
| Origin | USA |
| Model | YSI 30 |
| Type | Handheld, Battery-Powered, Waterproof Conductivity/Salinity/Temperature Meter |
| Electrode | Four-Pure-Nickel Electrode (Platinum-Black-Free) |
| Calibration | Factory-Calibrated (No Field Calibration Required) |
| Temperature Compensation | Automatic, Adjustable Reference Temperature (e.g., 25°C) and Temperature Coefficient (β) |
| Display | Large Backlit LCD |
| Enclosure Rating | IP67 Submersible |
| Battery Life | Up to 100 hours (Alkaline AA batteries) |
| Cable Options | 3 m, 7.5 m, 15 m |
| Data Logging | None (YSI 30) |
| Compliance | Designed for field-deployable environmental monitoring per ASTM D1125, ISO 7888, and US EPA Method 120.1 |
| Brand | YSI |
|---|---|
| Origin | USA |
| Model | pH10 |
| Type | Pen-Style pH Meter |
| IP Rating | IP67 |
| pH Range | 0.00–14.00 |
| pH Resolution | 0.01 |
| pH Accuracy | ±0.02 ±1 LSD |
| Temperature Range | 0.0–99.9 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.3 °C |
| Auto-Temperature Compensation | Yes (0.0–99.9 °C) |
| Buffer Recognition | USA (4.01, 7.00, 10.01) & NIST (4.01, 6.86, 9.18) |
| Calibration Points | 1-, 2-, or 3-point |
| Memory Capacity | 50 non-volatile data sets with timestamp (pH, temperature, date, time) |
| Power Source | 4 × LR44 alkaline button cells |
| Battery Life | ~35 hours |
| Dimensions | 4.5 cm (display width) × 19 cm (length) × 2 cm (thickness) |
| Weight | 105 g |
| Warranty | 1 year instrument / 6 months electrode |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | YSI pH10 |
| Price | Upon Request |
| Measurement Range (pH) | 0.00–14.00 |
| Measurement Range (Temperature) | 0.0–99.9 °C |
| pH Resolution | 0.01 |
| Temperature Resolution | 0.1 °C |
| pH Accuracy | ±0.02 ±1 digit |
| Temperature Accuracy | ±0.3 °C |
| Operating Environment | 0.0–50.0 °C |
| IP Rating | IP67 |
| Temperature Compensation | Automatic, 0.0–99.9 °C |
| Buffer Recognition | USA (4.01, 7.00, 10.01) and NIST (4.01, 6.86, 9.18) standards |
| Calibration Temperature Range | 0.0–60.0 °C |
| Memory Capacity | Non-volatile storage for 50 data sets (pH, temperature, date, time) |
| Power Supply | 4 × LR44 alkaline button cells |
| Battery Life | Approx. 35 hours |
| Dimensions | 4.5 cm (width) × 19 cm (length) × 2 cm (thickness) |
| Weight | 105 g |
| Warranty | 1 year (instrument), 6 months (electrode) |
| Electrode Replacement | Tool-free, user-serviceable |
| GLP Compliance | Calibration history logging with timestamp |
| Brand | YSI |
|---|---|
| Origin | USA |
| Model | pH100 |
| Temperature Range | –10°C to +120°C (Resolution: 0.1°C, Accuracy: ±0.5°C) |
| pH Range | –2.00 to 16.00 (Resolution: 0.01, Accuracy: ±0.1% ±2 LSD) |
| ORP Range | –1999 to +1250 mV (Resolution: 1 mV, Accuracy: ±0.1% ±1 LSD) |
| Temperature Compensation | Automatic or Manual (–10°C to +120°C) |
| Calibration Temperature Range | 0°C to +60°C |
| IP Rating | IP65 (main unit) |
| Power | 9 V alkaline battery |
| Dimensions | 18.6 × 7.0 × 3.7 cm |
| Weight | 350 g (with battery) |
| Operating Environment | 0°C to +50°C, ≤95% RH |
| Data Storage | Auto-save calibration and measurement history |
| Audio Feedback | Keypress tone enabled |
| Warranty | 1 year (instrument, probe, and cable) |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | YSI pH100 |
| Pricing | Available Upon Request |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Pro30 |
| Pricing | Available Upon Request |
| Brand | YST (Dalian Yist) |
|---|---|
| Origin | Liaoning, China |
| Model | YST109B-HP880 |
| Measuring Range | pH 0–14 |
| Accuracy | ±0.1 pH |
| Temperature Compensation | 0–99.9 °C (25 °C reference, automatic) |
| Output Signals | 4–20 mA (2-wire), RS485 (Modbus RTU) |
| Power Supply | 24 VDC (wide-input tolerant) |
| Protection Rating | IP65 |
| Response Time | <30 s |
| Stability | ±0.02 pH/24 h |