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Head Office:

Engineering:

Unit B, Cranmere Court

Unit 13 Langley Business Court

Okehampton Devon

Worlds End Newbury

EX20 1UE UK

RG20 8RY

Tel: +44(0) 1844339993 Fax: +44(0)1844339996

Email:

[email protected]

Web Site:

www.quantumcryogenics.com

ATEX-DCT150M-W-28.02.20-00003R5

SPECIFICATIONS

Range

-50°C to +150°C / 58ºF to 302ºF

Sensor

PT1000

Accuracy

°C to +100°C typically 0.9°C +/- one digit

150°C typically 2.0°C +/- one digit

50 °C typically 1.0°C +/- one digit

Sample Time

Variable - 60 seconds provides typical 7 year life

Lead Length

1 metre (customised lengths up to 15m available upon request)

Display

4 Digits, 7 segment LCD (optional Fahrenheit °F configuration)

Resolution

1°C

Dimensions

ø150 × 40 mm (rear cut out ø100 mm)

Fittings

6 fixing holes (ø5 mm) equi-spaced on a 135 mm PCD

Enclosure

Glass fibre reinforced nylon with fully integrated sealed polycarbonate front face.

Sensor enclosed in ø6 mm x 50 mm sheath stainless steel.

Ingress Protection

IP67

Serial Number

Displayed on front face with year/month of manufacture in format DCT150M-W-

YR/M/SERIAL NUMBER

Weight

500g

Energy

Battery

Lithium Thionyl Chloride

Nominal Battery Voltage

3.6V(Nom), (3.9Vdc SC)

Battery Capacity

4.8Ah

Battery Certification

UN38.3 Certified

Environmental

Operating Temperature

-50°C ...150°C

Atex/HAZLOC Ambient Temperature

-35°C ... 60°C

IEEE 802.15.4

Frequency Range

2405 MHz...2480 MHz

Environment

RoHS

WEE/MP3538PZ/SCH

Содержание DCT150M-W

Страница 1: ... sealed polycarbonate face which is waterproof to IP67 and which eliminates surface electrochemical corrosion problems The DCT150M W is suitable for hostile environments without additional protection iNSTALLATION REQUIREMENTS Prior to installing this thermometer these instructions should be fully read Failure to do so could result in permanent damage to the unit Particular attention should be give...

Страница 2: ...uct can be made unless they have been expressly approved by Quantum Cryogenics as this could void the user s authority to operate the equipment ATEX Hazardous Area Compatibility Ensure that the gauge is suitable for use in the environment of the hazardous zone This should be done by reference to the ATEX code of the DigiTemp which is also marked on the face of the instrument and stated on the cert...

Страница 3: ...e substances please contact Quantum Production Ltd for further advice INSTALLATION Installation should only be undertaken by qualified personnel familiar with safety practices and standards relating to intrinsically safe electrical equipment OPERATING INSTRUCTIONS The DCT150M W samples the temperature measured at the sensor once every minute In practice due to the slow change in the temperature of...

Страница 4: ... and user must take measures to avoid accumulation of static charge on the non conductive enclosure surface Please refer to instructions in cleaning section below No changes or modifications to the product can be made unless they have been expressly approved by Quantum Cryogenics as this could void the user s authority to operate the equipment MOUNTING THE SENSOR In order to monitor the authentic ...

Страница 5: ... welded to the tank without using undue force and then be held firmly in position by the use of a setting high thermal conductivity silicone sealant Welds Tank Surface Saddle Clips Sensor Housing Flexible Lead Fig 1 ii Alternatively the sensor housing may be fixed to the outside surface of the tank by inserting it into a stainless steel tube of suitable diameter which has been pre welded to the ta...

Страница 6: ...e dimensions of the DCT150M Digital Tank Thermometer are shown in Fig 3 below The case is designed to be flush fitted in to a circular hole of diameter 4 inches 122 mm in the outer skin of the tank and to be fixed in position by means of rivets or screws Six fixing holes Ø5 mm are provided around the fixing flange of the unit on a PCD of 135mm The thermometer flange should be sealed to the outer s...

Страница 7: ...e material and when installing great care must be taken not to damage it When fitting the sensor pay particular attention to the following points 1 Do not pull tug or stretch the sensor cable and ensure that the lead is not resting or snagged against a sharp edge or trapped between two surfaces 2 If the lead is too long it can be coiled and held together by a high temperature tie wrap making sure ...

Страница 8: ...y cloth Strong solvents should not be used to clean the flange and front face MAINTENANCE The DCT150M W does not require any user maintenance other than cleaning as indicated above The face of the unit is permanently sealed to the enclosure and should not be removed Refurbishment and replacement batteries can be undertaken by returning the unit to Quantum Production Ltd WARRANTY The DCT150M W is g...

Страница 9: ...ay 4 Digits 7 segment LCD optional Fahrenheit F configuration Resolution 1 C Dimensions ø150 40 mm rear cut out ø100 mm Fittings 6 fixing holes ø5 mm equi spaced on a 135 mm PCD Enclosure Glass fibre reinforced nylon with fully integrated sealed polycarbonate front face Sensor enclosed in ø6 mm x 50 mm sheath stainless steel Ingress Protection IP67 Serial Number Displayed on front face with year m...

Страница 10: ...IEC 60079 0 2017 EN60079 11 2011 Ex ib IIC T4 T3 Gb Ex ib IIIC T135 C T184 C Db HAZLOC E115327 IEC EN UL CSA C22 2 no 60079 0 IEC EN UL CSA C22 2 no 60079 11 CSA C22 2 no 213 UL 121201 UL CSA C22 2 no 61010 1 Class I II III Div 2 Gps A D FG Nonincendive Non incendiaire Class I Zone 1 AEx ib IIC T4 T3 Gb Zone 21 AEx ib IIIC T135 C T184 C Db Ex ib IIC T4 T3 Gb Ex ib IIIC T135 C T184 C Db EMC ETSI 30...

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