PDP Check S Mobile Dew Point Sensors

The PDP Check S is a dew point sensor for residual moisture measurement in compressed air and gases

Alarm unit

Buzzer and continuous red light

Digital process meter PDP Check S

System ready for plug-in

Everything completely wired

2 alarm contacts

(230 VAC, 3 A) pre- and main alarm freely adjustable

4-20 mA analogue output

Standard measuring chamber

Dew point sensor PDP Sens 1/2

Technical data display PDP Check S
Dimension	118 x 92 x 93 mm
Display	LED red, 7 segments, height: 13 mm, 5 digits, 2 LED for alarm relay
Keypad	4 keys
Input	4-20 mA
Power supply	230 VAC, 50/60 Hz; Option: 24 VDC or 110 VAC 50/60 Hz
Alarm outputs	2 x relay output, changeover contact, 250 VAC, max. 3 A
Operating temperature	-10-+60 °C (storage temperature -20°C-+80°C)
Alarm thresholds	freely adjustable
Hysteresis	2 °Ctd
Analog output	4-20 mA = -80-20 Ctd or -20-50°Ctd.

Dew Point Sensors

Knowing the dew point of their compressed air allows users to dry it more efficiently while ensuring that it does not contain too much moisture. Dew sensors play an important role in this regard. They allow compressed air users to always keep an eye on the air’s dew point and to take the necessary steps to control it – all while only drying it as much as needed. And that can save a lot of energy.

PDP Check M Mobile Dew Point Sensors

Mobile dew point meters with data logger. Examination of refrigerant, membrane and adsorption dryers for compressed air installations, residual moisture measurement for technical gases, examination of granulate dryers for the plastics industry