Dew Point Meter
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Showing 91–120 of 132 results
| Brand | PhyMetrix |
|---|---|
| Origin | USA |
| Model | DPT-830 |
| Product Type | Online Dew Point Analyzer |
| Measurement Principle | Capacitive Metal Oxide Thin-Film Sensor (Nanoporous Al₂O₃-based) |
| Operating Temperature Range | 0 °C to +45 °C |
| Dew Point Range | −110 °C to +20 °C |
| Accuracy | ±2 °C |
| Repeatability | ±0.8 °C |
| Response Time (T90) | < 3 min |
| Minimum Flow Rate | > 3 SCFH |
| Output Signals | 4–20 mA (user-configurable range), RS232 (configuration & data access), RS485 (Modbus RTU), Optional 433 MHz RF Wireless |
| Relay Outputs | 2 × 10 A / 240 V AC, fully user-configurable |
| Data Logging | Optional |
| Calibration Traceability | NIST-traceable |
| Safety Certification | Optional Intrinsically Safe (IS) Rating |
| Probe Configuration | Optional Remote-Mount Sensor Head |
| Brand | PhyMetrix |
|---|---|
| Origin | USA |
| Model | DPT-900 |
| Product Type | Online Dew Point Analyzer |
| Measurement Principle | Electrolytic (P2O5 Sensor) |
| Operating Temperature | -20 °C to +60 °C |
| Accuracy | ±2 °C |
| Repeatability | ±0.5 °C |
| Dew Point Range | -110 °C to +20 °C |
| Response Time | ≤3 min (to 95% of step change, dry-to-wet) |
| Gas Flow Rate | >1 L/min |
| IP Rating | IP66/IP68 |
| Hazardous Area Certifications | FM/CSA Class I Div 1 Groups B, C, D |
| ATEX/IECEx | Ex d IIC T6 Gb |
| Enclosure Material | Aluminum (standard), optional 316L stainless steel |
| Dimensions | 226 × 147 × 147 mm (L×W×H) |
| Weight | 2.5 kg |
| Brand | PhyMetrix |
|---|---|
| Origin | USA |
| Model | DPT-910 |
| Type | Online Dew Point Analyzer |
| Principle | Chilled-Mirror Hygrometry (Nanoporous Metal Oxide Sensor) |
| Measurement Range | −110 °C to +20 °C (dew point) |
| Accuracy | ±2 °C |
| Operating Temperature | −20 °C to +60 °C |
| Enclosure Rating | IP66 & IP68 |
| Hazardous Area Certifications | FM/CSA Class I, Div 1, Groups B, C, D |
| ATEX/IECEx | Ex d IIC T6 Gb / Ex d IIIC T6 Db |
| Gas Inlet/Outlet | 1/4″ Swagelok stainless steel fittings |
| Sample Flow Rate | >1 L/min |
| Power Options | 90–260 VAC, 47–440 Hz |
| Outputs | Isolated RS-422 |
| Housing | Fiberglass-reinforced polymer (FRP) enclosure with large optical-grade viewport |
| Brand | PhyMetrix |
|---|---|
| Origin | USA |
| Model | DPT-990EX |
| Product Type | Online Dew Point Meter |
| Measurement Principle | Chilled-Mirror–Based Electrochemical Metal Oxide Sensor (Nanoporous Metal Oxide Film) |
| Operating Temperature Range | −110 °C to +20 °C (Dew Point) |
| Ambient Operating Temperature | −20 °C to +60 °C |
| Accuracy | ±1 °C |
| Repeatability | ±1 °C |
| Enclosure Rating | IP65 |
| Power Supply | 90–260 VAC (47–63 Hz) or 12–24 VDC (10 VA) |
| Output Signal | 4–20 mA HART-enabled analog output |
| Pressure Limit | ≤68 bar (gauge) |
| Sample Flow Rate | >1 NL/min |
| Certification | FM/CSA Class I, Div 1, Groups B, C, D |
| Origin | Switzerland |
|---|---|
| Type | Portable Dew Point Meter |
| Model | DP70 |
| Sensor Platform | HygroClip 2 with AirChip3000 IC |
| Accuracy | ±0.8 %RH (10–30 °C), ±0.1 °C temperature, ±2 °C dew point (at −40 °C Td) |
| Dew Point Range | −60 to +60 °C (extended: −40 to +85 °C) |
| Pressure Rating | 20 bar |
| Calibration | Onboard probe-stored calibration data, traceable to SCS-certified humidity standards |
| Compliance | Meets requirements for ISO/IEC 17025-compliant calibration workflows, supports GLP/GMP audit trails |
| Brand | SCChengyi |
|---|---|
| Origin | Sichuan, China |
| Model | QFS601 |
| Measurement Range | -80 to +20 °C dew point (≈ 0.5–23,632 µL/L H₂O) |
| Accuracy | ≤ ±1 °C |
| Response Time | <30 s (63%), <60 s (90%) for rise at DP < -40 °C |
| Output Signals | 4–20 mA, RS232 or USB (user-specified) |
| Power Supply | AC 220 ± 22 V, 50–60 Hz / Internal rechargeable battery (DC) |
| Operating Conditions | Gas Temp < +60 °C, Pressure < 2 MPa, Recommended Flow Rate: 200 mL/min |
| Dimensions | 260 × 170 × 300 mm (W × H × D) |
| Brand | scchengyi |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | USI-1AB |
| Product Type | Online Dew Point Moisture Analyzer |
| Measurement Principle | Phosphorus Pentoxide (P₂O₅) Electrolytic Method |
| Operating Temperature | 5–40 °C (ambient) |
| Supply Gas Pressure | <100 kPa |
| Accuracy | ±5% of reading |
| Repeatability | <0.08 µL/L at sample moisture ≤260 µL/L |
| Range | 0–1000 µL/L (ppmv) |
| Response Time (t₆₃) | ≤3 min |
| Output Signals | 0–10 mV and 4–20 mA |
| Power Supply | AC 220 V ±10%, 50–60 Hz |
| Sample Flow Rate | 100 mL/min (measurement), 1 L/min (bypass) |
| Dimensions | 380 × 300 × 170 mm |
| Weight | 6.5 kg |
| Brand | Shaw |
|---|---|
| Origin | United Kingdom |
| Model | SADP |
| Type | Portable Dew Point Meter |
| Principle | Electrochemical Sensor |
| Operating Temperature | −20 °C to +50 °C |
| Accuracy | ±1 ppm(v) |
| Repeatability | ±1 ppm(v) |
| Response Time | 1 s (within 99% RH range) |
| Sample Flow Rate | 5–10 L/min |
| Pressure Condition | Ambient |
| Calibration | Auto-calibration in ambient air (1 min) |
| Certifications | ISO 9002, CE |
| Sensor Lifetime | >20 years |
| Display | Digital (dew point temperature & ppm(v)) |
| Range Options | 4 selectable measurement ranges |
| Origin | UK |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | SADP-D |
| Product Type | Portable Dew Point Meter |
| Measurement Principle | Aluminum Oxide Capacitive Sensor |
| Operating Temperature | -20 °C to +50 °C |
| Accuracy | ±2 °C DP (traceable to NPL & NIST) |
| Repeatability | ±0.2 °C DP |
| Brand | Shaw |
|---|---|
| Origin | United Kingdom |
| Model | SADP-D |
| Product Type | Portable Dew Point Meter |
| Measurement Principle | Electrolytic (P2O5) Sensor |
| Operating Temperature | -20 °C to +40 °C |
| Accuracy | ±3 °C to ±4 °C |
| Repeatability | ±0.5 °C |
| Dew Point Range | -100 °C to +20 °C |
| Display | Backlit LCD (°C/°F selectable) |
| Power Supply | Standard C-cell batteries |
| Battery Life | >150 hours continuous operation |
| Certification | ATEX II 2G Ex ia IIC T4 Ga, IECEx EXA 22.0001X |
| Calibration | NIST-traceable certificate included |
| Accessories | 2 m PTFE sampling hose, leather carry case with shoulder strap, desiccant-dried test chamber, user manual |
| Brand | Shaw |
|---|---|
| Origin | United Kingdom |
| Model | SADP-D |
| Type | Portable Dew Point Meter |
| Measurement Principle | Aluminum Oxide Capacitive Sensor |
| Dew Point Range | –110 °C to +20 °C (configurable sub-ranges) |
| Accuracy | ±2 °C DP (traceable to NPL/NIST) |
| Repeatability | ±0.2 °C DP |
| Operating Temperature | –10 °C to +60 °C |
| Storage Temperature | –40 °C to +80 °C |
| Max Operating Pressure | 30 kPa(g) |
| Sample Flow Rate | 2–10 L/min (recommended: 2–5 L/min) |
| Response Time (dry → wet) | <20 s (–110 °C → –20 °C) |
| Response Time (wet → dry) | <120 s (–10 °C → –60 °C) |
| Display | 126 × 64 pixel backlit LCD |
| Power | Rechargeable Li-ion battery (250 h continuous operation, 6 h recharge) |
| Output Options | RS485 serial, USB, 4–20 mA analog (optional) |
| Calibration | User-accessible 2-point auto-calibration |
| Pressure Dew Point Calculation | Built-in, supports multiple pressure units |
| Data Logging | Real-time storage (optional) |
| Gas Path | Dual stainless-steel inlet/outlet ports (6 mm Swagelok + PTFE tubing) |
| Maintenance | Field-replaceable sensor and molecular sieve cartridge |
| Brand | Shaw |
|---|---|
| Origin | United Kingdom |
| Model | SADP-U-P |
| Type | Portable Dew Point Meter |
| Measurement Principle | Aluminum Oxide Capacitive Sensor |
| Operating Temperature Range | −10 °C to +60 °C |
| Storage Temperature Range | −40 °C to +80 °C |
| Dew Point Range Options | −110 °C to +20 °C (configurable by sensor variant) |
| Accuracy | ±2 °C DP (traceable to NPL and NIST) |
| Repeatability | ±0.2 °C DP |
| Response Time (dry → wet) | <20 s (−110 °C to −20 °C) |
| Response Time (wet → dry) | <120 s (−10 °C to −60 °C) |
| Sample Flow Rate | 2–5 L/min (max 10 L/min) |
| Operating Pressure | ≤30 kPa(g) |
| Relative Humidity Limit | 95% RH (non-condensing) |
| Power Supply | Rechargeable Li-ion battery (250 h continuous operation, 6 h charge time) |
| Display | 126 × 64 pixel backlit LCD |
| Communication Interfaces | RS485, USB (optional), 4–20 mA analog output (optional) |
| Calibration | Two-point user-initiated auto-calibration |
| Pressure Dew Point Calculation | Built-in, supports multiple gauge pressure units |
| Gas Path | Dual stainless-steel inlet/outlet ports (6 mm Swagelok + PTFE tubing) |
| Sensor Lifetime | 5–10 years (gas-dependent) |
| Maintenance | User-replaceable sensor and molecular sieve cartridge |
| Brand | Shaw |
|---|---|
| Origin | United Kingdom |
| Model | SADP.G |
| Product Type | Portable Dew Point Meter |
| Measurement Principle | Aluminum Oxide Capacitive Sensor |
| Operating Temperature Range | Up to 50 °C |
| Accuracy | ±2 °C |
| Repeatability | ±0.5 °C |
| Dew Point Range (Grey Dot) | −80 °C to 0 °C DP |
| Moisture Range (Grey Dot) | 0–6000 ppmv |
| Auto-Calibration | Ambient Air (1 min) |
| Intrinsic Safety | Certified |
| Power Supply | Alkaline Battery |
| Compliance | ISO 9002 |
| Brand | Shaw |
|---|---|
| Origin | United Kingdom |
| Model | SDA-P |
| Type | Online Dew Point Meter |
| Principle | Chilled Mirror (Electrochemical Sensor Variant) |
| Operating Temperature | -20 °C to +50 °C |
| Accuracy | ±3 °C |
| Repeatability | ±3 °C |
| Measuring Range | -100 °C to 0 °C |
| Display | 3½-digit backlit LCD |
| Output | 4–20 mA analog signal, dual relay alarms (240 V AC @ 3 A) |
| Power Supply | 220 V AC, 50 Hz |
| Installation | Panel mount (cutout: 135 mm × 66 mm × 175 mm depth) |
| Sample Pressure | 1–30 psi (up to 200 bar sensor-rated) |
| Sample Flow Rate | 1–5 L/min (recommended: 1 L/min) |
| Gas Connection | 1/4" or 1/8" compression fittings |
| Intrinsic Safety | Sensor certified intrinsically safe |
| Calibration | Automatic 1-minute ambient air zero calibration |
| Compliance | ISO 9002 quality management system |
| Brand | Shaw |
|---|---|
| Origin | United Kingdom |
| Model | SuperDew3 |
| Type | Online Dew Point Meter |
| Measurement Principle | Capacitive Polymer Sensor |
| Operating Temperature Range | −10 °C to +50 °C |
| Accuracy | ±2 °C (at 23 °C ambient, typical for calibrated sensor in dry gas) |
| Repeatability | ±0.5 °C |
| Display Resolution | 0.1 °C |
| Output Signal | 4–20 mA (isolated, HART-compatible), 0–1 V optional |
| Alarm Outputs | Two SPDT relays (240 V AC, 3 A) |
| Power Supply | 220 V AC, 50 Hz |
| Panel Cutout | 135 mm × 66 mm × 175 mm (D) |
| Enclosure Rating | IP65 (front panel), NEMA 4X equivalent |
| Sensor Cable Length | Up to 1000 m (with shielded twisted-pair cable) |
| Sensor Pressure Rating | Up to 200 bar (burst), operational range 1–30 psi (0.07–2.1 bar) |
| Sample Flow Rate | 1–5 L/min (recommended: 1 L/min) |
| Connection | 1/4″ or 1/8″ Swagelok®-type compression fittings |
| Intrinsic Safety | Ex ia IIC T4 Ga certified (sensor head only) |
| Calibration | Automatic 1-minute ambient air self-calibration routine |
| Optional Ranges | −110 °C to −20 °C (Silver), −100 °C to 0 °C (Purple), −80 °C to 0 °C (Grey), −80 °C to −20 °C (Red), −60 °C to 0 °C (Yellow) |
| Compliance | ISO 9001:2015 certified manufacturing |
| Environmental Certification | Meets EN 61000-6-2 (EMC immunity) and EN 61000-6-3 (EMC emission) standards |
| Brand | ShinYEI |
|---|---|
| Origin | Japan |
| Model | mini CRDS-H2O |
| Measurement Principle | Cavity Ring-Down Spectroscopy (CRDS) |
| Range | 12 ppbv to 20 ppmv (equivalent to -100 °C to +55 °C dew point) |
| Accuracy | ±4% of reading or 12 ppbv LOD |
| Response Time | ~60 s (90% from 50 to 1000 ppbv) |
| Operating Temperature | 10 °C to 40 °C |
| Sample Gas Flow Rate | <2 L/min |
| Sample Gas Temperature | 5 °C to 60 °C |
| Sample Gas Pressure | 86–106 kPaA |
| Gas Compatibility | Air, N₂, O₂, Ar, CO₂ |
| Interface | RS-232C, analog output (optional) |
| Power Supply | AC adapter (100–240 VAC, 50/60 Hz, max 1.4 A) |
| Enclosure Rating | IP67 |
| Dimensions (Sensor Unit) | 150 × 300 × 165 mm |
| Dimensions (Display/Control Unit) | 150 × 80 × 200 mm |
| Weight (Sensor Unit) | ~5 kg |
| Weight (Display/Control Unit) | ~1.7 kg |
| Brand | Southland Sensing |
|---|---|
| Origin | Germany |
| Model | TMA-210-P-P |
| Product Type | Portable Dew Point Analyzer |
| Measurement Principle | Phosphorus Pentoxide (P₂O₅) Electrolytic Method |
| Operating Temperature Range | −20 °C to +150 °C |
| Accuracy | ±1% of full scale |
| Repeatability | ±0.1% of full scale |
| Measurement Ranges | 0–10 ppm, 0–100 ppm, 0–1000 ppm, 0–2500 ppm (auto/manual range switching) |
| Display | Touchscreen with optional Chinese language interface |
| Output Signals | 4–20 mA (configurable), High/Low alarm relay outputs |
| Power Supply | Rechargeable Li-ion battery or 80–230 VAC, 50–60 Hz |
| Power Consumption | 8 W |
| Enclosure Rating | IP20 |
| Dimensions | 363 mm (W) × 115 mm (H) × 377 mm (D) |
| Weight | ~6 kg |
| Intrinsic Safety | Integrated Zener barrier compliant with IEC/EN 60079-11 for hazardous area use |
| Brand | Stork |
|---|---|
| Origin | Poland |
| Model | DEWCom |
| Product Type | Online Dew Point Transmitter |
| Measurement Principle | Dual-ceramic nanofilm capacitive sensor |
| Operating Temperature | -40 °C to +60 °C |
| Accuracy | ±2 °C dew point |
| Repeatability | ±0.5 °C dew point |
| Dew Point Range | -100 °C to +20 °C dew point |
| Response Time (T95) | ~1 min (dry-to-wet) |
| Output Signal | 4–20 mA, 2-wire |
| Supply Voltage | 8–36 V DC |
| Load Resistance | ≤660 Ω @ 24 V DC |
| Power Consumption | ≤20 mA |
| Pressure Rating | up to 40 MPa |
| Flow Rate | 0.2–5 L/min (in standard flow cell) |
| Temperature Compensation | Full-range automatic compensation |
| Enclosure Rating | IP65 |
| Housing Material | Stainless steel |
| Filter | 20 µm sintered stainless steel |
| Sensor Interchangeability | Fully plug-and-play, no field recalibration required |
| Fault Signals | 23 mA or 3.5 mA (configurable) |
| <range | 4 mA |
| >range | 20 mA |
| Dimensions | Ø30 mm × 114 mm |
| Weight | 170 g |
| Brand | Stork |
|---|---|
| Origin | Poland |
| Model | DEWRanger UNO |
| Product Type | Portable Dew Point Meter |
| Measurement Principle | Capacitive Sensor with Dual-Ceramic Nanofilm Technology |
| Operating Temperature | -20 °C to +50 °C |
| Accuracy | ±2 °C |
| Dew Point Range | -100 °C to +20 °C |
| Flow Rate | Up to 3 L/min |
| Pressure Rating | Max 3 MPa (Swagelok fitting) |
| Display | 4-digit LED |
| Output | 4–20 mA analog |
| Power Supply | Rechargeable Li-ion battery & AC adapter |
| Enclosure | IP67-rated yellow polypropylene housing |
| Dimensions | 270 × 125 × 250 mm |
| Weight | ~3.0 kg |
| Filter | Sintered HDPE |
| Tubing | 6 mm PTFE |
| Fitting | 6 mm quick-connect |
| Brand | Stork |
|---|---|
| Origin | Poland |
| Model | DEWRay |
| Type | Portable Dew Point Meter |
| Measurement Principle | Chilled-Mirror (Optical Beam-Splitting Reflectance) |
| Operating Temperature | 0 °C to +40 °C |
| Accuracy | ±0.2 °C |
| Dew Point Range | −30 °C to +90 °C (single-stage cooling), −40 °C to +90 °C (dual-stage cooling), −20 °C to +130 °C (high-temperature mode) |
| Resolution | 0.1 °C / 0.1 °F / 0.1 % RH |
| Flow Rate | 0.1–2 L/min |
| Response Speed | ~1 °C/s + stabilization time |
| Display | Blue LCD graphic display |
| Power | Rechargeable Li-ion battery |
| Enclosure | IP65-rated yellow polypropylene case |
| Dimensions | 270 mm × 124 mm × 248 mm |
| Weight | ~4 kg |
| Pressure Rating | 0–2.5 MPa standard |
| Output | 4–20 mA analog or RS-232 (RS-485 optional) |
| Data Storage | Internal non-volatile memory |
| Calibration | Traceable to international standards (NIST/PTB-equivalent) |
| Brand | TimePower |
|---|---|
| Model | TP1051 |
| Origin | Beijing, China |
| Manufacturer | TimePower (Producer) |
| Type | Laboratory & Field-Deployable Dew Point Analyzer |
| Measurement Principle | Chilled-Mirror–Calibrated Electrochemical Sensor (Vaisala CARBOCAP®-derived architecture) |
| Operating Temperature | −20 °C to +60 °C |
| Accuracy | ±2 °C dew point |
| Repeatability | ±0.5 °C dew point |
| Measurement Range | −100 °C to 0 °C dew point (frost point mode below 0 °C) |
| Response Time (T90) | < 60 s (dependent on gas flow and moisture level) |
| Resolution | 0.1 °C dew point |
| Gas Flow Rate | 0.5–1.5 L/min |
| Sample Temperature Range | −20 °C to +50 °C |
| Ambient Temperature (continuous operation) | 0 °C to 40 °C |
| Ambient Temperature (intermittent use) | −20 °C to +50 °C |
| Relative Humidity Range | 0–100 %RH |
| Maximum System Pressure | 0.6 MPa |
| Output Signal | 4–20 mA (max. load 800 Ω) |
| Power Supply | AC 220 V, 50 Hz |
| Probe Protection | Stainless steel sintered filter (ISO 4406 Class 17/14 compliant) |
| Brand | Timepower |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Laboratory-Grade Dew Point Meter |
| Model | TP205 |
| Measurement Principle | Chilled-Mirror Hygrometry |
| Operating Temperature | 5–60 °C |
| Accuracy | ±2 °C |
| Repeatability | ±0.2 °C |
| Dew Point Range | −100 to 0 °C (low-range sensor) or −60 to +20 °C (standard sensor) |
| Resolution | 0.01 °C (dew point) |
| Response Time (63% / 90%) | 90 s / 450 s |
| Gas Flow Rate | 0.1–0.4 L/min (H₂), 0.5–0.9 L/min (SF₆) |
| Pressure Measurement Range | 0–1 MPa |
| Sample Pressure Range | 0–10 bar |
| Probe Protection | Stainless Steel Sintered Filter |
| Storage Temperature | −40 to +70 °C |
| Relative Humidity Range | 0–100 %RH |
| Power Supply | AC 220 V / 50 Hz or DC 11.1 V Li-ion battery (auto-switching, overcharge/over-discharge protection) |
| Dimensions | 310 × 290 × 280 mm |
| Weight | 4.6 kg |
| Data Interface | RS232 / RS485 (optional) |
| Display | Full-color TFT touch screen |
| Data Logging | Internal digital storage with real-time timestamping |
| Battery Status | Digital charge-level indicator |
| Brand | TimePower |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Laboratory-Grade Dew Point Meter |
| Measurement Principle | Chilled-Mirror (Optical Condensation) |
| Operating Temperature Range | −20 °C to +60 °C |
| Accuracy | ±1 °C (at −40 °C to +20 °C) |
| Repeatability | ±0.5 °C |
| Dew Point Range | −100 °C to +20 °C |
| Sensor | Vaisala DMT242 or DMT142 chilled-mirror probe |
| Response Time (t₆₃% / t₉₀%) | 90 s / 450 s |
| Pressure Range | 0–20 bar (absolute) |
| Sample Flow Rate | Flow-Insensitive Design |
| Output Interface | RS232 Serial Port |
| Power Supply | Rechargeable Internal Battery (≥8 h charging time with auto-cut-off protection) |
| Probe Protection | Stainless Steel Sintered Filter |
| Display | True-Color Touchscreen with Dual-Language UI (English & Chinese) |
| Data Logging | Real-Time Storage & Optional Thermal Printing |
| Brand | TimePower |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Regional Classification | Domestic (China) |
| Model | TP205 |
| Product Category | Laboratory Dew Point Meter |
| Measurement Principle | Chilled-Mirror–Enhanced Semiconductor Sensor (Vaisala OEM Core) |
| Operating Temperature | −20 °C to +60 °C |
| Accuracy | ±2 °C (for dew point > −60 °C) |
| Repeatability | ±0.2 °C |
| Dew Point Range | −100 °C to 0 °C (low-range sensor) / −60 °C to +20 °C (standard sensor) |
| Response Time (t₆₃%/t₉₀%) | 90 s / 450 s |
| Resolution | 0.01 °C (dew point) |
| Sample Flow Rate | SF₆: 0.5–0.9 L/min |
| H₂ | 0.1–0.4 L/min |
| Pressure Range | 0–1 MPa |
| Probe Protection | Stainless Steel Sintered Filter |
| Power Supply | AC 220 V 50 Hz / DC 11.1 V Li-ion (auto-switching, overcharge/over-discharge protection) |
| Dimensions | 310 mm × 290 mm × 280 mm |
| Weight | 4.6 kg |
| Storage Temperature | −40 °C to +70 °C |
| Ambient Operating Conditions | 5–60 °C, 0–100 % RH |
| Data Interface | RS232/RS485 (optional) |
| Display | Full-color TFT touchscreen |
| Internal Memory | High-capacity digital storage with battery-level indicator |
| Brand | Timepower |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Type | Laboratory-Grade Dew Point Meter |
| Measurement Principle | Chilled-Mirror Condensation |
| Operating Temperature Range | −20 °C to +50 °C |
| Accuracy | ±0.2 °C |
| Repeatability | ±0.01 °C |
| Measurement Range | 0 °C to −60 °C (at ambient 10 °C) |
| Resolution | 0.01 °C |
| Equilibration Time | 3–5 min |
| Gas Flow Rate | 15–60 L/h |
| Gas Pressure Range | 1 kPa to 1 MPa |
| Display | Color LCD |
| Power Supply | AC 220 V ±10%, 50 Hz ±10% |
| Power Consumption | ≤70 W |
| Dimensions | 320 × 300 × 190 mm |
| Weight | 6.6 kg |
| Cooling Method | Four-Stage Peltier |
| Mirror Material | Corrosion-Resistant Coated Quartz |
| Optical Detection | Photoelectric Condensate Detection |
| Origin | Netherlands |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | DC7100 |
| Product Type | Portable Dew Point Meter |
| Measurement Principle | Chilled-Mirror–Calibrated Semiconductor Sensor |
| Operating Temperature Range | –30 °C to +60 °C |
| Accuracy (Dew Point) | ±0.5 °C |
| Repeatability | ±0.5 °C |
| RH Accuracy | ±3 % RH |
| RH Resolution | 0.1 % RH |
| RH Range | 0–100 % RH |
| Air Temperature (Ta) Range | –20 °C to +80 °C |
| Surface Temperature (Ts) Range | –30 °C to +60 °C |
| Ta/Ts Resolution | 0.1 °C / 0.1 °F |
| Data Series Capacity | 8 independent test series |
| Recommended Operating Ambient | 20 °C to 60 °C |
| Brand | ADEV |
|---|---|
| Origin | Italy |
| Model | TRQ-600 |
| Type | Online Dew Point Meter |
| Principle | Ceramic Capacitive Sensor (Not Semiconductor — Corrected per Technical Specification) |
| Operating Temperature | -20 to +50 °C |
| Accuracy | ±1 °C dp (at +20 to -60 °C) |
| Repeatability | 0.5 °C dp |
| Response Time (T95) | 5 min (dry-to-wet) |
| Measurement Range | -100 to +20 °C dew point |
| Moisture Output Range | 0–3000 ppmv |
| Analog Output | 4–20 mA (2-wire, current loop) |
| Supply Voltage | 12–28 V DC |
| Max Load Resistance | 250 Ω @ 12 V |
| Max Current Consumption | 23 mA |
| Origin | UK |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | TRQ-600 |
| Product Type | Online Dew Point Analyzer |
| Measurement Principle | Ceramic Capacitive Sensor (Hygrometric Impedance) |
| Operating Temperature | -20 °C to +50 °C |
| Accuracy | ±1 °C dew point (+20 °C to −60 °C) / ±2 °C dew point (−60 °C to −100 °C) |
| Repeatability | 0.5 °C dew point |
| Response Time (T95) | 5 min (dry-to-wet transition) |
| Dew Point Range | −100 °C to +20 °C |
| Output Signal | 4–20 mA (2-wire, loop-powered) |
| Supply Voltage | 12–28 V DC |
| Max. Load Resistance | 250 Ω @ 12 V / 500 Ω @ 24 V |
| Current Consumption | ≤23 mA |
| Moisture Output Options | dew point (°C), ppmv H₂O (0–3000 ppmv) |
| Sample Compatibility | Oil-tolerant ceramic sensing element with integrated hydrophobic particulate and molecular sieve filtration |
| Brand | Vympel (Russia) |
|---|---|
| Origin | Russia |
| Model | Hygrovision BL |
| Type | Portable Chilled-Mirror Dew Point Analyzer |
| Principle | Chilled-Mirror Condensation |
| Operating Temperature | −20 °C to +50 °C |
| Accuracy | ±0.5 °C (Class B) |
| Water Dew Point Range | −60 °C to ambient |
| Hydrocarbon Dew Point Range | −30 °C to ambient |
| Sample Flow Rate | 0.5–2 L/min |
| Max Sample Pressure | 160 bar (230 bar optional) |
| Data Storage | Internal memory for ≥5 years of measurements |
| Battery Life | Up to 4 h |
| IP Rating | IP67 |
| ATEX/IECEx Certification | II 2G Ex IIB T5 Gb |
| Dimensions (H×W×D) | 202 × 153 × 257 mm (excl. microscope) |
| Weight | ~7.5 kg |
| Brand | VYMPEL (Russia) |
|---|---|
| Origin | Russia |
| Model | Hygrovision min SL |
| Type | Portable Chilled-Mirror Dew Point Analyzer |
| Measurement Principle | Chilled-mirror (optical condensation detection) |
| Operating Temperature | -20 °C to +50 °C |
| Accuracy | ±1 °C |
| Resolution | 0.1 °C |
| Range | -50 °C to ambient temperature |
| Sample Flow Rate | 0.2–2 L/min |
| Max Sample Pressure | 230 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 (TR), ISO 12148 (TR), ASTM D1142, DIN 51781, GB/T 17283-2014, GB/T 27895-2011 |