Dew Point Meter
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| Brand | CMC |
|---|---|
| Origin | Germany |
| Model | TMS-H-P-100-P |
| Type | Portable Dew Point Meter |
| Principle | Electrolytic (P2O5 Sensor) |
| Operating Temperature | +5 °C to +50 °C |
| Accuracy | ±1% of reading |
| Sample Gas Flow Rate | 100 NL/h |
| Operating Pressure Range | 0.1–0.5 barg |
| Electrode Material | Platinum |
| Measurement Cell Material | Hastelloy |
| Housing/Carrier Material | PEEK |
| Seal Material | FEP |
| Gas Inlet Fitting | 6 mm Swagelok®-compatible compression fitting, Hastelloy |
| Brand | CMC |
|---|---|
| Origin | Germany |
| Model | TMS-H-P-20 |
| Type | Portable Dew Point Analyzer |
| Principle | Electrolytic (P2O5 Sensor) |
| Operating Temperature | +5 °C to +50 °C |
| Accuracy | ±1% of reading |
| Measuring Cell Material | Hastelloy |
| Electrode Material | Platinum |
| Substrate | Glass |
| Seal Material | FEP |
| Sample Gas Flow Rate | 20 NL/h |
| Operating Pressure Range | 0.1–0.5 barg |
| Gas Inlet/Outlet Fitting | 6 mm Swagelok®-style compression fitting, Hastelloy |
| Brand | CMC |
|---|---|
| Origin | Germany |
| Model | TMS-H-P-20-F |
| Type | Online Dew Point Analyzer |
| Principle | Electrolytic (P2O5) Sensor Technology |
| Operating Temperature | +5 °C to +50 °C |
| Accuracy | ±1% of reading |
| Sample Gas Flow Rate | 20 NL/h |
| Operating Pressure Range | 0.1–0.5 barg |
| Electrode Material | Platinum |
| Measurement Cell Material | Hastelloy |
| Sensor Substrate | Borosilicate Glass |
| Seal Material | FEP (Fluorinated Ethylene Propylene) |
| Gas Inlet/Outlet Fitting | 6 mm Swagelok®-compatible compression fitting, Hastelloy C-276 |
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | TMS-SS-P-20 |
| Product Type | In-line Dew Point Analyzer |
| Measurement Principle | Electrolytic (P2O5 Sensor) |
| Operating Temperature | -20 to +50 °C |
| Accuracy | ±1 ppmv |
| Repeatability | ±1 ppmv |
| Brand | CMC |
|---|---|
| Origin | Germany |
| Model | TMS-SS-P-20 |
| Product Type | Portable Dew Point Meter |
| Measurement Principle | Electrolytic (P2O5) Method |
| Operating Temperature | 5 °C to +50 °C |
| Accuracy | ±1% of reading |
| Sensor Cell Material | Stainless Steel |
| Electrode Material | Platinum |
| Substrate | Glass |
| Seal Material | Viton |
| Sample Gas Temperature Range | 5–50 °C |
| Flow Rate | 20 NL/h |
| Operating Pressure | 0.1–0.5 barg |
| Gas Inlet Fitting | 6 mm Swagelok®-style stainless steel compression fitting |
| Brand | CMC |
|---|---|
| Origin | Germany |
| Model | TMS-SS-P-20-F |
| Product Type | Portable Dew Point Meter |
| Measurement Principle | Electrolytic (P2O5) Method |
| Operating Temperature | +5 °C to +50 °C |
| Accuracy | ±1% of reading |
| Sensor Cell Material | Stainless Steel |
| Electrode Material | Platinum |
| Substrate | Glass |
| Sealing Ring Material | Viton |
| Sample Gas Temperature Range | 5–50 °C |
| Flow Rate | 20 NL/h |
| Operating Pressure Range | 0.1–0.5 barg |
| Gas Inlet/Outlet Fitting | 6 mm Swagelok®-compatible stainless steel compression fitting |
| Brand | CMC |
|---|---|
| Origin | Germany |
| Model | CMC-TM-H2O System |
| Instrument Principle | Phosphorus Pentoxide (P₂O₅) Electrolytic Method |
| Operating Temperature Range | −20 °C to +80 °C |
| Accuracy | ±0.2 °C dew point equivalent |
| Repeatability | ±0.1 °C dew point equivalent |
| Sample Flow Rate | 20 NL/h or 100 NL/h |
| Operating Pressure | 0.1–1.5 barg |
| Sensor Material Options | Stainless Steel, Monel 400, Hastelloy, Glass, PFA |
| Electrode Material | Platinum or Rhodium |
| Sealing Materials | Viton, FEP, or FFKM |
| Electrical Connector | LEMO waterproof |
| Enclosure Rating | IP20 (benchtop/rack), IP65 (wall-mount) |
| Power Supply | 80–230 VAC, 50/60 Hz |
| Power Consumption | 8 W |
| Dimensions (Analyzer) | 363 × 115 × 377 mm (portable), 482 × 133 × 350 mm (19″ rack), 300 × 260 × 280 mm (wall-mount), 257 × 160 × 316 mm (desktop) |
| Weight (Analyzer) | ~6 kg |
| Probe Dimensions | Ø43 × 120 mm |
| Probe Weight | ~300 g |
| Display | Backlit LCD |
| Output Signals | 4–20 mA / 0–20 mA / 0–10 V (user-configurable) |
| Digital Interface | RS232 |
| Relay Outputs | 2 alarm relays (230 VAC / 1 A), 5 range-indication relays |
| Input | 5 external relay contacts for range switching |
| Calibration | Automatic zero and span calibration at power-on |
| Response Time (T₅₀) | <8 s |
| Measurement Range (with TMA-202/204/210) | 0–10 / 100 / 1000 / 2500 ppmᵥ |
| Measurement Range (with TMA-404) | 0–1 / 10 / 100 / 1000 ppmᵥ |
| Environmental Operating Temp. | −10 °C to +50 °C |
| Sample Gas Temp. | +5 °C to +150 °C (recommended ≤50 °C |
| Ambient Temp. (Probe) | +5 °C to +65 °C |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | CMC-TW-H2O |
| Price Range | USD 14,000 – 28,000 |
| Product Type | Online Dew Point Analyzer |
| Measurement Principle | Electrolytic (P2O5 Sensor) |
| Operating Temperature | −20 °C to +50 °C |
| Accuracy | ±1 ppmv H₂O (in dry gas matrix) |
| Repeatability | ±1 ppmv H₂O |
| Sample Flow Rate | 20 NL/h (nominal) |
| Pressure Regulation | Dual-stage stainless steel pressure regulators (1.0 MPa inlet → 0.1 MPa sensor inlet) |
| Filtration | 320TP fully sealed PTFE membrane filter (0.1 µm pore size) |
| Drainage Architecture | Dual three-way valve + precision needle valve purge system for liquid water removal |
| Brand | CUBIC INSTRUMENTS |
|---|---|
| Origin | Hubei, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Type | Online Dew Point Analyzer |
| Accuracy | ±2% F.S. |
| Repeatability | ≤1.5% F.S. |
| Measurement Principle | Tunable Diode Laser Absorption Spectroscopy (TDLAS) |
| Measurement Range | 0–6000 ppmv H₂O |
| Resolution | 0.1 ppmv |
| Explosion Protection | Ex db IIC T6 Gb / Ex tb IIIC T80°C Db |
| Ingress Protection | IP66 |
| Operating Temperature | −10°C to +50°C |
| Operating Humidity | 0–98% RH (non-condensing) |
| Sample Pressure | Inlet: 140–310 kPa |
| Measurement Cell | 800–1200 mbara |
| Power Supply | 24 VDC ±20% or 100–240 VAC ±10%, 50/60 Hz, 10 W |
| Communication Interfaces | RS-485, 4–20 mA, Modbus RTU/TCP, Ethernet |
| Dimensions (L×W×H) | 400 × 400 × 250 mm |
| Weight | 36 kg |
| Brand | Delite |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic |
| Model | C2010 |
| Price | USD 2,650 (approx.) |
| Transmitter | Vaisala HUMICAP® Humidity Sensor |
| Dew Point Range | –100 to +20 °C or –60 to +60 °C |
| Power Supply | 12–28 VDC |
| Output Signal | 4–20 mA (linear, full-scale span) |
| Interchangeability | Fully interchangeable transmitter modules |
| Accuracy | ±2 °C dew point (within calibrated range) |
| Operating Temperature | –40 to +60 °C |
| Temperature Compensation | Integrated digital temperature compensation |
| Maximum Working Pressure | 30 MPa |
| Flow Rate (Standard Sampling System) | 1–5 L/min |
| Flow Rate (Direct-Insertion Mode with 80 µm Sintered Filter) | 0–10 Nl/min |
| Traceability | Calibrated against NPL (UK) and NIST (US) standards for –75 to +20 °C dew point |
| Fault Indication | 23 mA (transmitter fault), 4 mA (below lower limit), 20 mA (above upper limit) |
| Origin | Poland |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported Instrument |
| Model | DEWRanger DUO |
| Product Type | Portable Dew Point Meter |
| Measurement Principle | Dual-Ceramic Nanofilm Capacitive Sensor |
| Operating Temperature | −20 °C to +50 °C |
| Accuracy | ±2 °C |
| Repeatability | 0.5 °C |
| Dew Point Range | −100 °C to +20 °C |
| Flow Rate | 1–5 L/min |
| Gas Connection | 6 mm Push-to-Connect Fitting |
| Tubing | 6 mm PTFE |
| Max Operating Pressure | 3 MPa (Swagelok-compatible) |
| Display | Backlit LCD |
| Output | 4–20 mA Analog |
| Power Supply | Rechargeable Li-ion Battery |
| Enclosure | Yellow Polypropylene Housing |
| IP Rating | IP67 |
| Calibration Certificate | Traceable to NIST/PTB Standards |
| Dimensions (W×H×D) | 270 × 174 × 246 mm |
| Weight | 4.4 kg |
| Brand | DKS |
|---|---|
| Origin | Germany |
| Model | AQUATRACE |
| Detection Limit | 0.05 vppm |
| Measurement Range | 0–2000 vppm |
| Resolution | 0.1 vppm |
| Accuracy | ±5% of reading (≥0.4 vppm) |
| Response Time (T10–T90) | <1 s (moisture event), ≤2 min (return to baseline) |
| Reproducibility | ±2% at 20.0 vppm |
| Measuring Gas Flow | 20 Nl/h |
| Gas Temperature Range | +5 to +65 °C |
| Max. Gas Pressure | 200 mbar g |
| Sensor Body Material | PVDF & stainless steel |
| Sensor Electrode Material | Noble metal |
| Analog Output | 4–20 mA (freely scalable) |
| Alarm Output | Relay (NO/NC), freely scalable |
| Status Relays | 3 × NAMUR-compliant |
| Gas Inlet | 6 mm locking ring |
| Cell Connector | 5-pole Binder plug |
| Standard Cable Length | 1.5 m (max. 100 m) |
| Auto Sensor Detection & Self-Check Function | Yes |
| Brand | EdgeTech |
|---|---|
| Origin | USA |
| Model | DPS |
| Type | Online Dew Point Meter |
| Principle | Chilled-Mirror Condensation |
| Operating Temperature Range | 20–99 °C |
| Accuracy | ±0.2 °C |
| Repeatability | ±0.05 °C |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | CMH-01 |
| Application | Laboratory-grade dew point measurement |
| Principle | Chilled-mirror hygrometry |
| Operating Temperature | 0–50 °C |
| Accuracy | ±0.2 °C dew point |
| Repeatability | ±0.1 °C dew point |
| Measurement Range (at 101.3 kPa) | −70 to +20 °C dew point (dependent on ambient temperature) |
| Cooling Capacity | >95 °C differential (4-stage Peltier) |
| Gas Flow Rate | 15–60 L/h (typical: 25–30 L/h) |
| Sample Pressure Range | 1 kPa–1 MPa |
| Display | 320×240 true-color TFT LCD |
| Power Supply | 20 V DC / 6.0 A (host) |
| Battery Life | >8 h continuous operation |
| Dimensions | 320 × 330 × 150 mm |
| Weight | ~4 kg |
| Brand | EONTECH |
|---|---|
| Origin | Beijing, China |
| Model | MT 1000 |
| Measurement Principle | Electrolytic Method |
| Operating Temperature | -10°C to +50°C |
| Accuracy | ±1% of full scale |
| Range Options | 0–10 / 0–100 / 0–1000 / 0–2500 ppm (user-selectable) |
| Resolution | 0.1 ppm |
| Display | Touchscreen LCD |
| Alarm Outputs | 2 relay outputs |
| Analog Output | 4–20 mA |
| Power Supply | 220 VAC, 50–60 Hz + internal rechargeable Li-ion battery |
| Power Consumption | 8 W |
| Enclosure Rating | IP65 |
| Dimensions (Analyzer) | 340 × 290 × 220 mm |
| Weight (Analyzer) | ~3 kg |
| Sensor Model | TMS-H/P/100 |
| Sensor Housing Material | Hastelloy |
| Electrode Material | Platinum |
| Electrolyte | Phosphoric acid (H₃PO₄) membrane |
| Sample Flow Rate | 100 NL/h |
| Sample Pressure | 0.1–0.5 barg |
| Sample Temperature | +5°C to +150°C (recommended ≤50°C) |
| Sensor Response Time (T₅₀) | <8 s |
| Detection Limit | 0.1 ppm |
| Sealing Material | FEP |
| Gas Fitting | 6 mm compression fitting |
| Cable Length | Standard 3 m (up to 300 m optional) |
| Electrical Connector | LEMO waterproof |
| Sensor Mounting | Vertical via three M4 screws |
| Sensor Dimensions | Ø43 × 120 mm |
| Sensor Weight | ~1.15 kg |
| Brand | GFS |
|---|---|
| Origin | Germany |
| Model | NP330-F |
| Measurement Principle | Capacitive Dielectric Sensing (ASTM D1533 Traceable Calibration) |
| Measurement Range (Sensor) | 10–20,000 ppm H₂O in oil |
| Temperature Range (Sensor) | −20 °C to +70 °C |
| Pressure Rating (Sensor) | 0–300 bar |
| Sensor Thread | 1/2″ NPT |
| IP Rating (Sensor) | IP65 |
| Display Range (Desktop Unit) | 0–1999 ppm |
| Desktop Operating Temp. | 0–50 °C |
| Desktop Power | 230 V AC, 50–60 Hz |
| Desktop Enclosure | IP50 |
| Portable Unit Housing | Die-cast aluminum |
| Portable IP Rating | IP54 |
| Portable Power | Rechargeable Ni-Mn battery (4×AA equivalent) |
| Display | 2-line LCD, 16 characters/line |
| Data Storage Capacity | 12,000 records |
| Data Logging Interval | User-adjustable |
| Connector | Binder 723 |
| Interface | USB |
| Portable Operating Temp. | 0–40 °C |
| Dimensions (Desktop) | 150 × 65 × 210 mm (W×H×D) |
| Dimensions (Portable) | 100 × 220 × 42.4 mm (W×H×D) |
| Installation Depth | 50 mm |
| Brand | GFS |
|---|---|
| Origin | Germany |
| Model | NP330-G |
| Product Type | Portable Dew Point Meter |
| Measurement Principle | Aluminum Oxide Capacitive Sensor |
| Range | Standard −80 °C to +20 °C (optional −100 °C to +20 °C) |
| Accuracy | ±2 °C |
| Sample Gas Temperature | ≤ +60 °C |
| Operating Pressure | Up to 300 bar |
| Recommended Flow Rate | 1–5 L/min |
| Power Supply | 18–28 V DC, max. 70 mA |
| Ambient Temperature | −20 °C to +60 °C |
| Cable Length | 3 m |
| Ingress Protection | IP65 |
| Filter | 80 µm Sintered Stainless Steel |
| Sensor Thread | G1/2″, Insertion Depth: 50 mm |
| Calibration Interval | Annually Recommended |
| Dimensions | Total Length 176 mm |
| Weight | ~450 g |
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | HSM-960-W |
| Product Type | Portable Dew Point Meter |
| Measurement Principle | Phosphorus Pentoxide (P₂O₅) Electrolytic Method |
| Operating Temperature | −20 °C to +50 °C |
| Accuracy | ±1 ppm (v/v) |
| Repeatability | ±0.1 ppm (v/v) |
| Range | 0–10 / 0–100 / 0–1000 / 0–2500 ppm (auto-ranging) |
| Display | Backlit LCD |
| Power Supply | Rechargeable lead-acid 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 |
| Origin | Sichuan, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic |
| Model | KLY-2 |
| Pricing | Upon Request |
| Product Type | Portable Dew Point Meter |
| Measurement Range | –80 to +20 °C dew point (approx. 0.5–23,632 µL/L H₂O) |
| Accuracy | ≤±0.5 °C (at factory calibration) |
| Response Time | <30 s (63%), <60 s (90%) for rise at DP < –40 °C |
| Output Signal | 4–20 mA analog |
| Operating Media Conditions | Gas temperature < +60 °C, pressure < 2 MPa, flow rate 200 mL/min |
| Dimensions | 260 mm × 170 mm × 300 mm (W×H×D) |
| Brand | LAND |
|---|---|
| Origin | United Kingdom |
| Model | Lancom 200 |
| Instrument Principle | Chilled Mirror Hygrometry |
| Operating Temperature Range | –20 to +50 °C |
| Accuracy | ±0.5 °C |
| Repeatability | ±0.1 °C |
| Type | Portable Acid Dew Point Analyzer |
| Brand | Michell Instruments |
|---|---|
| Origin | United Kingdom |
| Model Series | EA2, DMT143, DMT152 |
| Application | Laboratory & Process-Grade Dew Point Measurement |
| Accuracy | ±2 °Cdp |
| Certifications | ATEX, IECEx, UKCA, cQPSus |
| Sensor Technology | Ceramic Alumina (EA2), Vaisala DRYCAP® Polymer (DMT143/DMT152) |
| Output Options | 4–20 mA, 0–10 V, RS-485 Modbus RTU |
| Electrical Interface | MiniDIN 43650 (EA2), M12 (DMT143/DMT152) |
| Process Connections | 5/8″ UNF, 3/4″ UNF, G 1/2″, KF40 Flange |
| Materials | 316 Stainless Steel Wetted Parts |
| Calibration | NPL/NIST-Traceable Certificate Supplied |
| Typical Response Time | <10 s (t₉₀, DMT143/DMT152) |
| Operating Ambient | −40 to +60 °C |
| IP Rating | IP65 (EA2), IP66 (DMT143/DMT152) |
| Brand | Michell |
|---|---|
| Origin | United Kingdom |
| Model | SF52 |
| Product Type | Online Dew Point Transmitter |
| Measurement Principle | Chilled Mirror–Compensated Semiconductor Sensor |
| Operating Temperature Range | -40 to +60 °C |
| Accuracy (Dew Point) | < ±2 °C |
| Repeatability | < ±0.5 °C |
| Stability | < 1 °C/year |
| Response Time (T90) | < 10 s |
| Output Signals | 4–20 mA, 0–1 V, 0–5 V, or 0–10 V |
| Supply Voltage | 8–30 V DC (14–30 V DC required for 0–10 V output) |
| Power Consumption | 9 mA + load current |
| Supply Voltage Effect | ±0.005 %RH/V |
| Dew Point Range | -40 to +60 °C |
| Absolute Humidity Range | 0 to 200 g/m³ |
| Accuracy (Absolute Humidity) | 0.4 to 3 g/m³ (dependent on measured value) |
| Pressure Rating | Up to 20 bar (gauge) |
| Filter Type | Buffered flow-compensated sintered stainless-steel filter |
| Brand | MNK |
|---|---|
| Origin | Beijing, China |
| Model | M-EAO |
| Product Type | Online Dew Point Analyzer |
| Operating Temperature Range | −110 °C to +20 °C (dew point) |
| Accuracy | ±1 °C dew point |
| Repeatability | ±0.5 °C |
| Response Time | 5 min to T90 (dry-to-wet transition) |
| Output Signal | 4–20 mA |
| Power Supply | 24 VDC |
| Sensor | Imported high-stability chilled-mirror or aluminum oxide sensor (application-optimized) |
| Enclosure Rating | Ex db IIC T6 Gb |
| Brand | MNK |
|---|---|
| Origin | Beijing, China |
| Model | MPS950 |
| Product Type | Online Dew Point Analyzer |
| Operating Temperature Range | –100 to 0 °C |
| Accuracy | ±2 °C |
| Repeatability | ≤ ±1 °C |
| Sample Flow Rate | 2–3 L/min (recommended: 2 L/min) |
| Response Time (90%) | 15 min at –10 to –80 °C |
| Pressure Range | 0–1 MPa |
| Ambient Operating Conditions | 5–45 °C, 0–90% RH |
| Output Signal | 4–20 mA |
| Power Supply | 220 VAC ±10%, 50 Hz ±5% |
| Dimensions | 270 × 132 × 330 mm |
| Weight | ~3 kg |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | NP330-G |
| Price Range | USD 7,000–14,000 |
| Product Type | Online Dew Point Analyzer |
| Measurement Principle | Aluminum Oxide (Al₂O₃) Capacitive Sensor |
| Operating Temperature | −20 °C to +60 °C |
| Accuracy | ±2 °C |
| Repeatability | ±0.5 °C |
| Dew Point Range (Standard) | −80 °C to +20 °C |
| Optional Range | −100 °C to +20 °C |
| Sample Gas Temperature Limit | ≤ +60 °C |
| Pressure Rating | Up to 300 bar |
| Recommended Flow Rate | 1–5 L/min |
| Power Supply | 18–28 VDC, max. 70 mA |
| Enclosure Rating | IP65 |
| Filter | 80 µm Stainless Steel Sintered |
| Sensor Thread | G1/2″, Insertion Depth: 50 mm |
| Calibration Interval | Annual |
| Sensor Dimensions | Ø60 mm × 115 mm (height), Total Length: 176 mm |
| Weight | ~450 g |
| Transmitter Housing | 96 mm (W) × 48 mm (H) × 112 mm (L), Horizontal Panel Mount |
| Display | Red LED |
| Analog Input/Output | 4–20 mA (isolated) |
| Loop Power | 24 VDC |
| Main Enclosure | 400 mm (W) × 500 mm (H) × 250 mm (D), Carbon Steel with Powder Coating, Lockable Door |
| Brand | PERIC |
|---|---|
| Model | GNF-TR-DP |
| Sensor Principle | Ultra-Thin Aluminum Oxide Capacitive |
| Measurement Range | –100 °C to +20 °C (Td) |
| Accuracy | ±2 °C @ +20 °C to –60 °C Td |
| Repeatability | ±0.5 °C |
| Stability | ±1% F.S. / 7 days |
| Response Time (63% / 90%) | 5 s / 10 s (–60 °C → –20 °C Td) |
| Explosion Protection | Ex db IIC T6 Gb (ATEX-compliant) |
| Ingress Protection | IP66 |
| Power Supply | 24 V DC |
| Communication Interface | TTL-level Serial Port |
| Analog Output | 4–20 mA (hardware-ready, software-configurable) |
| Mechanical Interface | M20×1.5 thread (display unit) |
| Operating Ambient Temperature | –10 °C to +50 °C |
| Relative Humidity | <90% RH (non-condensing) |
| Sample Pressure | Atmospheric ±10% (vented to ambient) |
| Sample Flow Rate | 3–5 L/min |
| Sensor Lifetime | >2 years (normal operation) |
| Instrument Lifetime | >5 years (normal operation) |
| Brand | PhyMetrix |
|---|---|
| Origin | USA |
| Model | DPT-500 |
| Product Type | Portable Dew Point Meter |
| Measurement Principle | Capacitive Metal Oxide Thin-Film Sensor (Nanoporous Al₂O₃) |
| Operating Temperature | -20 °C to +60 °C |
| Accuracy | ±2 °C (dew point) |
| 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 |
| Temperature Sensor Range | -40 °C to +70 °C |
| Pressure Sensor Option | 0–150 PSIA (0–10 bar), ±1% FS |
| Display Units | °C(dp), °F(dp), ppmv, ppmw, µbar, g/m³, lb/1000 ft³ |
| Data Logging Capacity | >4000 records (dew point, temperature, pressure) |
| Power | Rechargeable Li-ion battery (USB or AC adapter charging) |
| Enclosure Rating | IP65 (body), IP67/IP68 (connector with cap) |
| ATEX Certification | Ex II 2 G |
| Housing Material | Impact-resistant polyamide 12 |
| Wetted Materials | 316L stainless steel, PTFE |
| Dimensions | 187 × 106 × 50 mm (L×W×H) |
| Weight | 0.8 kg |
| Brand | PhyMetrix |
|---|---|
| Model | DPT-600 |
| Type | Portable/Tabletop Dew Point Meter |
| Measurement Principle | Capacitive Nanoporous Metal Oxide Sensor |
| Dew Point Range | −110 °C to +20 °C |
| Accuracy | ±2 °C |
| Repeatability | ±0.8 °C |
| Response Time (95% step) | 3 min |
| Operating Temperature | −20 °C to +60 °C |
| Gas Flow Rate | >1 L/min |
| Temperature Sensor Range | −40 °C to +70 °C |
| Pressure Sensor Option | 0–150 PSIA (10 bar), ±1% FS |
| Enclosure Rating | IP67/IP68 |
| Dimensions | 199 × 162 × 84 mm (L×W×H) |
| Weight | 1.6 kg |
| Power | Rechargeable Li-ion battery or 100–240 VAC adapter via USB Mini-B |
| Data Logging Capacity | >4,000 records (dew point, temperature, pressure) |
| Display | Backlit graphical LCD with auto-scaling bar chart |
| Interface | USB Mini-B (sealed cap), optional 4–20 mA (HART), optional ATEX-certified intrinsically safe version |
| Brand | PhyMetrix |
|---|---|
| Origin | USA |
| Model | DPT-600plus |
| Type | Portable/Benchtop Dew Point Meter |
| Principle | Capacitive Polymer Sensor (Nanoporous Metal Oxide Film) |
| Operating Temperature | -20 °C to +60 °C |
| Accuracy | ±2 °C |
| Repeatability | ±0.5 °C |
| Dew Point Range | -110 °C to +20 °C (standard), optional -60 °C to +20 °C |
| Response Time (T95) | ≤3 min (dry-to-wet) |
| Resolution | 0.1 °C |
| Temperature Compensation Range | -40 °C to +70 °C |
| Flow Rate | 1–5 SCFH (recommended 2–4 SCFH) |
| Pressure Measurement | Built-in absolute pressure sensor with dew point correction |
| Data Storage | >10,000 records (dew point, temperature, pressure) |
| Enclosure Rating | IP67/IP68 |
| Intrinsically Safe | Class I, Div. 1, Groups A, B, C, D |
| Dimensions | 142 × 180 × 146 mm (L×W×H) |
| Weight | 2.6 kg |
| Brand | PhyMetrix |
|---|---|
| Origin | USA |
| Model | DPT-810 Series |
| Product Type | Online Dew Point Transmitter |
| Measurement Principle | Capacitive Polymer/Metal Oxide Thin-Film Sensor |
| Operating Temperature Range | −20 °C to +60 °C |
| Accuracy | ±2 °C (at −40 °C to +20 °C dp) |
| Repeatability | ±0.5 °C |
| Dew Point Range | −110 °C to +20 °C dp |
| Response Time (95% step) | 180 s |
| Output Signal | 4–20 mA (2-wire, 20–28 VDC) |
| Enclosure Rating | IP68 |
| Housing Material | 316 Stainless Steel |
| Process Connection | 3/4″–16 UNF |
| Max. Operating Pressure | 6 bar |
| Weight | 0.17 kg |
| Dimensions (L × Ø) | 138.4 mm × 30 mm |
| Resolution | <0.01 °C dp |
| Compliance | CE, NIST-Traceable Calibration, ATEX/IECEx Optional (with certified housing variant) |