Portable Dew Point Analyzer

Product name: Portable Dew Point Analyzer
Product number: DPT-500
Product brand: Phymetrix US

Product Description

       DPT-500 handheld dew point meter is the dew point analyzer produced by the most advanced nano micro porous metal oxide dew point sensor. It can quickly and accurately measure the moisture content of gas in the dew point temperature range of -110 ~ +20.

Application Area

Petrochemical, Electric power, Pharmaceutical, Industrial gas, Heat treatment, Aviation, Natural gas, Drying equipment and Medical treatment.

Main Features:

1. Light, Portable, Easy to hold

2. With USB data output, Optional 4 to 20mA current output
3. Programmable data record
4. The operation of an analog PVA simulation software on the PC machine
5. Rechargeable long life lithium battery power supply
6. M
ulti parameter: ℃ (DP), ℉(DP) and ppmV, ppmW, μB, g/m³, LBS and so on

Technical Specifications:

Dew Point Sensor

Measurement Range: -110 ℃ ~ +20 ℃         Accuracy: ±2℃
Response Time: 3 minute 95% step change (from dry to wet)        Gas Flow: > 1L/M

Temperature Sensor

Measurement Range: -40 ℃ ~ +70 ℃       Accuracy: ±2℃

Pressure Sensor (optional)

Measurement Range: 0 ~ 150PSIA (10bar) ± 1%, 316L stainless steel contact with measured gas

Ergonomics Design

1. Hand-held design, Light, Weight is only 0.8 kg
2. A temporary fixed instrument with a hanging hook and an adsorbent magnet to facilitate the use of the field
3. E
asy to read graphics, LCD display, Backlight brightness users can adjust

4. The auto zoom trend chart can be used to judge whether the measured value is stable.
5. Built-in detailed help files are convenient for users to use
6. The battery power saving mode can be automatically switched off by the user, And the mode can be completely closed.
7. The built-in pressure measurement and pressure correction function can show the dew point and pressure dew point at the same time.
8. Users can choose to be locked with or without a password
9. Clock calendar supported by built-in backup battery power
10. Data record: one or more data can be recorded. The contents include dew point, temperature and pressure (memory > 4000).


1. A universal external AC power adapter (100-240VAC 50-60HZ) with USB interface
2. A rechargeable lithium ion battery, Charged with a USB interface or a power adapter
3. Sampling systems and sensors are isolated from electrical interfaces and grounding.
4. Sensor resolution: 1PF is less than 0.01 degrees centigrade
5. external power supply and I/O:USB Mini B socket, With sealing cap to reach IP67/IP68 protection level


1. The inlet / exit port is 1/8 "Swagelok adapter
2. The internal pipe all adopt 316 stainless steel and Teflon material, S
tainless steel, 3 measuring cavity internal area is small, Convenient and quick response

3. An anti impact polyamide 12 material is used in the shell of the instrument.
4. IP65/EN 60529 ATEX hazardous situation certification (Ex II 2G), flammability grade, UL 94 HB
5. Size: 187x106x50mm (LxWxH),      Weight: 0.8kg

Operating Temperature


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