Precision insights
Continuous dew point monitoring
The PDP Check S provides continuous dew point monitoring, helping detect residual moisture and maintain optimal system efficiency.
User-friendly
Easy installation & operation
With its stationary design and plug-and-play setup, the PDP Check S is quick to install and easy to operate, saving time and effort.
Reliable design
Durable & dependable
Designed for stability and long-term use, the PDP Check S ensures accurate and consistent measurements, protecting equipment and preventing costly downtime.
General specifications
Technical data display PDP Check S  | 
|
|---|---|
Dimensions  | 
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 S1: with dewpoint sensor -20-50°C (for refrigeration dryers) S2: with dewpoint sensor -80°-20°C (for desiccant dryers)  | 
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.  | 
- Alarm unit (Buzzer and continuous red light)
 - Digital process meter PDP Check S
 - System ready for plug-in: Everything completely wired
 - No time-consuming studying of the instruction manual
 - 2 alarm contacts (230 VAC, 3 A) pre- and main alarm freely adjustable
 - 4-20 mA analogue output
 - Option alarm unit: Buzzer and continuous red light
 - Standard measuring chamber
 - Dew point sensor PDP Sens 1/2