Instruction manual

Technical data DP 300
Display single line: dew point (°C
td
resp. °F)
relative humidity (% RH)
temperature (°C resp. °F)
freely selectable
Display functions: Max, Min,
state of battery
Measuring range: -80...50°C
td
-20...70°C
0 to 100 % RH
Pressure range: -1 to 50 bar standard
-1 to 350 bar
high-pressure version
PC connection: SDI interface
Accuracy: ± 0,5°C
td
at -10...50°C
td
typical ± 2°C
td
at -40°C
td
Power supply: internal rech. batteries
(4 x 1,5 NiMh AAA)
for approx. 15 h
continuous operation
Operating temp: -20...70°C
EMC: DIN EN 61326
Screw-in thread: G 1/2" stainless steel
Housing: polycarbonate
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13
Dew point
Description Order no.
Set DP 300 consisting of: 0600 6000
Portable dew point meter DP300 up to 50 bar incl. rechargeable battery 0560 6000
Mobile measuring chamber up to 16 bar 0699 4490
Diffusion-tight teflon hose 1 m with fast coupling at both ends 0554 0003
Power supply 24 VDC, 230 VAC for rech. battery load and long-term meas. 0554 0001
Control and calibration set 11.3 % RH 0554 0002
Quick-lock coupling 0530 1101
Dry container for DP 300 0699 2500
Transport case 0554 6002
Additional accessories, not included in the set:
Portable dew point meter DP 300 up to 350 bar including rech. battery 0560 6001
High-pressure measuring chamber up to 350 bar 0699 3590
Precision calibration at -40°Ctd with ISO certificate 0699 3396
Measuring chamber for atmospheric dew point 0699 3690
Measuring chamber for granulate dryers for minimum over pressure 0699 3490
Measuring chamber for respiratory air bottles up to 350 bar 0699 3790
Control and calibration set 33 % RH 0554 0004
Control and calibration set 75.3 % RH 0554 0005
Special feature
 Large measuring range to -80 °C
td
for all dryers (adsorption, membrane,
refrigeration dryers)
Portable dew point meter DP 300
Relative humidity, temperature and dew
point measurement with one instrument
The portable dew point meter DP 300 is the ideal instrument
for service and is supplied in a convenient case.
Thanks to the internal rechargeable battery it measures quickly
and reliably for a duration of up to 15 hours.