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- Dew point transmitter
- Online dew point meter
- Portable dew point meter
- High temperature dew point meter
- Explosion-proof instrument
- Acid dew point meter
- Dew point sampling system
- Accessories
FM300EX dew point meter

FM300 is a compact and simple transmitter, it has rapid and accurate measurement for air and gas humidity on the range of -80 ℃ ~ +20 ℃. Your ideal choice for low dew pont measurement. Chemical substance removal function allows accurate and stable measurements in high concentrations of chemicals and detergents to ensure accurate measurement between each calibration interval. This function can be performed either through the online control system or at a pre-set time interval. At the same time, the digital technology of online dew point instrumentation is obvious, digital signal processing and transmission to ensure that the product is high precision, reliable, transmission cable signal attenuation and interference will not affect the accuracy .
TECHNICAL DATA
Measurement range |
Dew point:-80…+20℃dp |
Accuracy |
Dew point:±2℃Td |
Pressure | 5MPa |
Measuring gas | non-strong corrosive gas |
Environmental temperature |
-40~85℃ |
Gas flow rate | > 2 L/min |
Response time | T63<12s |
Output signal | 4…20mA/RS485/HART |
Mechanical Connection | G 1/2” thread (ISO 228/1) |
Supply voltage | 24V/AC |
Ingress protection | IP65(NEMA4) |
Housing material |
316 stainless steel |
Repeatability | <0.5%RH ;<0.1℃ |
EMC | Compliance with IEC 61326-1 |
CE | Cerfitified |
DIMENSIONS

CONSULTING SIDPH SALES ENGINEER