HC2-LDP

Field of Application
The low dew point probe can be used in compressed air systems, refrigeration driers and adsorption driers. ROTRONIC offers the probe with EX certificate for environments with ATEX requirements.

Accessories
Suitable measurement chambers with a defined air flow rate and a quick connector for optimum dew point measurement are available in POM and stainless steel. The base unit can be used for customization.

Highly accurate dew point and temperature measurement
Withstands pressures up to 100 bar
HYGROMER® LDP-1 sensor element
Excellent repeatability
Trace moisture monitoring at low limits
With the latest AirChip4000 measurement technology
Compatible with HF5 / HF8 / PF4 transmitters and HP22 / HP23 handhelds

Probe type	Digital dew point & temperature probe
Dimensions	145 x 140 mm (probe head) Hexagonal nut: 3 x 140 mm
Weight	260 g
Measuring range	-70…85 °C Td / -40…85 °C
Dew point accuracy @ 23 °C	±2 K Td (-50…20 °C Td) ±3.5 K Td (-60…-50 °C Td)
Temperature accuracy @ 23 °C	±0.2 K
Dew point sensor	HYGROMER® LDP-1
Long-term stability dew point sensor	<1 °C Td/year
Response time dew point sensor Ƭ63: @ -50 °C Td	Typically <10 min, with filter
Response time temperature sensor Ƭ63: @ -50 °C Td	Typically <15 min, with filter
Pressure resistance	16 bar 100 bar (with LDP-MCS measurement chamber)
Power supply / Power consumption	3.3…5 VDC / <1.5 mA
Temperature sensor	Pt1000, Class B 1/3
Filter cartridge	Sintered stainless steel, 50 μm
Measurement interval	2 seconds
Communication interfaces	UART
Housing	Stainless steel 1.4301
IP protection rating	IP65
FDA/GAMP compatibility	Yes
CE / EMC conform	2004/108/EC
Maintenance	Annual calibration (recommended)
Storage and transport conditions	-40…85 °C, non-condensing