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P.O. Box 26, FI-00421 Helsinki, FINLANDTel: +358 9 894 91Fax: +358 9 8949 2485Email: industrialsales@vaisala.comwww.vaisala.com/DM70

Vaisala DRYCAP® Hand-Held Dewpoint Meter DM70 - 7108 Technical Data and Dimensions

Sampling cells technical data General

DSC74 sampling cell for pressurized gasespressure limit1 MPa (10 bar Battery operation time for pump8 h continuous usebattery can be recharged using DM70 chargerFilter 7 mm inline lter cartridge 1/4" Swagelok SS-4F-7(spare part order no. 210801)Materialswetted partsStainless steel carrying caseABS plasticCase size (W x D x H)430 x 330 x 100 mm Weight5.5 kg (12 lbs)
g , 145 psig)DSC74Btwo pressure sampling cellpressure limit1 MPa (10 bar
g , 145 psig)DSC74C DSC74B with DMCOIL cooling/venting coil DMCOILcooling/venting coil DMT242SCsampling cellpressure limit10 MPa (100 bar
g , 1450 psig)DMT242SC2 sampling cell with Swagelok connectorspressure limit4 MPa (40 bar
g , 580 psig)Material for all sampling cellsstainless steel AISI316

Electromagnetic compatibility

Complies with EMC standard EN61326-1, Electrical equipment for measurement, control and laboratory use - EMC requirements; Generic Environment.

DSS70A sampling system Operating conditions

Operating gases air, N
2 and other non-toxic, inert gasesDewpoint range -70 °C ... T
amb (-76 °F ... T
amb )Inlet/outlet connection1/4" Swagelok Operating temperatureambient temperature0 ... +40 °C (32 ... +104 °F) process gas temperaturewith PTFE tube at +20 °C (+68 °F)

Dimensions

Dimensions in mm (inches)

DSC74, same as the body of DMT242SC and DMT242SC2.

(1.26) 22) 72 (2. max. +200 °C (+392 °F)
G1/2"32 with stainless steel tube specication according tostainless steel tube specicationmaximum gas temperature at inlet
SW 24mm (0. 94) G1/4 +40 °C (+104 °F) Operating pressurewith pump0.6 ... 1.2 bar (8.7 ... 17.4 psia)pump disconnected0 ... 20 bar
83) a a (0 ... 290 psia)
32 (1.26) 71) 35 (1. 38) 28.5 (1. 18 (0. " G3/8" (G1/4")22 (0.87)

Cooling/ venting coil

DSC74B/C

Cable length 2 m (6.56 ft) 12 m (39.37 ft) cable optional MI70 indicatorDMP74 probe

DRYCAP® is a registered trademark of Vaisala. Specications subject to change without prior notice. ©Vaisala Oyj

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Vaisala Instruments Catalog 2009
Ref. B210768EN rev. A