Dew Point Meter
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| Brand | VYMPEL (Russia) |
|---|---|
| Origin | Russia |
| Model | Hygrovision mini |
| Type | Portable dew point analyzer |
| Principle | Chilled-mirror hygrometry |
| Operating Temperature | −20 °C to +50 °C |
| Accuracy | ±1 °C |
| Measurement Range | −50 °C to ambient temperature |
| Resolution | 0.1 °C |
| Sample Flow Rate | 0.2–2 L/min |
| Sample Pressure | up to 100 bar |
| Battery Life | ≥12 h (up to 20 h) |
| IP Rating | IP67 |
| ATEX/IECEx Certification | Ex db ib IIB+H2 T5 |
| Dimensions (W×D×H) | 253 × 120 × 110 mm (excl. microscope) |
| Weight | ~4 kg |
| Standards Compliance | ISO 6327, ISO 11150, ISO/TR 12148, ASTM D1142, DIN 51781, GB/T 17283–2014, GB/T 27895–2011 |
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | AFT-350 |
| Product Type | In-Line Dew Point Sensor |
| Operating Principle | Chilled-Mirror-Based Electrothermal Dew Point Measurement |
| Operating Temperature Range (Electronics) | −20 °C to +60 °C |
| Accuracy | ±3.5% of reading at 20 vol% H₂O |
| Humidity Range | 20–100 vol% (at process temperatures >100 °C) |
| Response Time (20→100 vol%) | ≤10 s |
| Response Time (100→20 vol%) | ≤60 s |
| Warm-up Time | ~10 min |
| Temperature Range (Probe Tip) | 0–350 °C |
| Temp. Accuracy | ±0.5 °C ± 0.75% of measured value |
| Recommended Gas Velocity | ≤0.5 m/s |
| Output Signals | Dual 4–20 mA (humidity + temperature, load ≤600 Ω each) |
| Power Supply | 12 VDC @ 8.5 A |
| Probe Dimensions | Humidity Sensing Element: 10 mm L × 3 mm Ø |
| Temperature Sensing Element | 50 mm L × 4 mm Ø |
| Housing Material | Engineering Plastic |
| Humidity Sensor Material | Nickel-Plated Copper |
| Temperature Sensor Material | AISI 316 (1.4301 / V4A) |
| IP Rating | IP67 (sensing head), IP65 (housing) |
| Brand | XENTAUR |
|---|---|
| Origin | USA |
| Model | XPDM |
| Product Type | Portable Dew Point Meter |
| Measurement Principle | Aluminum Oxide Capacitive Sensor |
| Operating Temperature Range (Electronics) | –10 °C to 50 °C |
| Sensor Operating Temperature Range | –30 °C to 50 °C |
| Dew Point Measurement Range | –100 °C to 20 °C |
| Accuracy | ±2 °C |
| Repeatability | ±0.5 °C |
| Resolution | 0.1 °C |
| Response Time (63%) | 90 s |
| Response Time (90%) | 450 s |
| Operating Pressure | 200 kPa (standard), up to 690 kPa (absolute) |
| Display | 3½-digit LCD with backlight |
| Power Supply | 9 V alkaline battery or 15–25 V DC external source |
| Enclosure Material | Anodized aluminum |
| Sampling Flow Rate | 100 mL/min |
| Pressure Correction | Programmable |
| Electrical Isolation | Sensor, housing, and power supply isolated |
| Storage Temperature | –20 °C to 60 °C |
| Sensor Storage Condition | Maintained at ~ –80 °C dew point in dry chamber when idle |
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|---|---|
| [Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | XPDM |
| Pricing | Available Upon Request] |
| 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 | 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 |