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MASS-STREAM

TM

 Instruction Manual D-6200 

9.17.112A – Date of issue: 2017-03 

Page 9 off 12 

1.4  Specifications of analog MASS-STREAM

TM

 Instruments D-6200 

 

Measurement System 

Accuracy 

(based on calibration with Air) 

± 3% FS including non-linearity 

(± 2% FS on request) 

Repeatability 

< ± 0.5% FS 

Pressure sensitivity 

± 0.3% RD / bar typical (Air) 

Temperature sensitivity 

± 0.3% RD / °C (Air) 

Response time sensor (

τ

  63%) 

appr. 1.2 sec 

Leak integrity (outboard) 

< 2·10

-7

 mbar l/sec He 

Mechanical Parts 

Sensor 

Stainless steel SS316 (AISI 316L, 1.4404) 

Instrument body 

Aluminium EN AW-6082-T6 (AL 50ST/51ST) 

anodised 

OR 

Stainless steel SS316 (AISI 316L, 1.4404) 

Sieves 

Stainless steel 

Distance parts 

Teflon 

Protection 

IP40 

Operating Limits 

Measuring range 

5…100%  (1:20) 

Temperature 

0…50 °C 

Pressure 

0…10 bar(g) for aluminium body 

0…20 bar(g) for stainless steel body 

 

The maximum operating pressure of controllers 

also depends on the selected valve! 

Warm-up time 

30 min for optimum accuracy 

within 30 sec for accuracy ± 4% FS 

Electrical Properties 

Supply voltage 

+15 Vdc  OR  24 Vdc ± 10% 

with BJ-valve: +24 Vdc 

Current peak values 

Inrush current:  max. 250 mA 

Meter: 

approx.   75 mA at 0% flow 

 

approx. 175 mA at 100% flow 

Controller:  

add 250 mA 

Output signal 

0…5 Vdc active  OR  4…20 mA active 

Instrument connector 

6-pin round DIN (male) 

optional for controllers: 15-pin sub-D (male) 

 

 

Содержание MASS-STREAM D-6200

Страница 1: ...rollers Doc No 9 17 112A Date 17 03 2017 ATTENTION Before installing and operating the instrument it is strongly recommended that this instruction manual should be read carefully Not following the guidelines could result in personal injury and or damage to the equipment ...

Страница 2: ... Warranty The M W Instruments GmbH grants a warranty on its products according to the General Terms and Conditions The warranty is limited to the mass flow meters and controllers and its components The correct use of the device under the observation of all specified operation conditions is the precondition for the warranty ATTENTION The warranty is solely limited to the mass flow meters and contro...

Страница 3: ...s the longer See also paragraph A V and B II of the Terms and Conditions of sales of the M W Instruments GmbH The warranty includes all initial and latent defects random failures and indeterminable internal causes It excludes failures and damage caused by the customer such as contamination improper electrical hook up physical shock etc Re conditioning of products primarily returned for warranty se...

Страница 4: ...3 Operation and Maintenance 8 1 4 Specifications of analog MASS STREAMTM Instruments D 6200 9 1 5 Hook up with 6DIN Connector 6 pin round 10 1 6 Hook up with 15 pin sub D connector 10 2 CTA MEASUREMENT PRINCIPLE 11 The dimensional drawings and hook up diagram of the Mass StreamTM instruments D 6200 are available for download on our website www mw instruments com ...

Страница 5: ... a control valve is applied n normal conditions At normal conditions the volume is regarded at a temperature of 0 C and a pressure of 1013 25 mbar a As an option ex work the device can be equipped with an integrated 3 digit LCD flow rate indication or with an integrated 8 digit counter Output signal setpoint 0 5V dc OR 4 20 mA Power Supply 15 Vdc OR 24 Vdc please check on instrument label ATTENTIO...

Страница 6: ...o be returned please include a description of the damage in a closed envelope ATTENTION All instruments for return must have a fully filled in Declaration of Decontamination This declaration has to be attached to the shipping documents allowing free access on the outside of the package The declaration of decontamination is available on our accompanying CD with each instrument shipment or it can be...

Страница 7: ...ed to install an inlet filter in front of the instrument Avoid piping with small diameter at high flow rates When possible no abrupt angles or other disturbances shall be mounted directly in front of the instrument All devices have Withworth pipe threads type RP according to ISO228 1 cylindrical G threads in inches according to BSPP The mounting of NPT fittings will destroy the inlet threads in th...

Страница 8: ...Afterwards the instrument will work with an accuracy of approximately 4 FS It takes around 30 minutes until the optimal stability is reached and the instrument will work with an accuracy of 3 FS This is supposed to be performed with or without gas flow To avoid creating gradients it is recommended that gas and ambient temperature are kept at the same level max ΔT approx 2 3 C Otherwise the accurac...

Страница 9: ...0ST 51ST anodised OR Stainless steel SS316 AISI 316L 1 4404 Sieves Stainless steel Distance parts Teflon Protection IP40 Operating Limits Measuring range 5 100 1 20 Temperature 0 50 C Pressure 0 10 bar g for aluminium body 0 20 bar g for stainless steel body The maximum operating pressure of controllers also depends on the selected valve Warm up time 30 min for optimum accuracy within 30 sec for a...

Страница 10: ...ith 15 pin sub D Connector Typ M for mass flow controller D 62 1 D 62 3 1 n c 9 n c 2 output signal 10 n c 3 n c 11 n c 4 n c 12 0 output signal 5 0 power 13 n c 6 n c 14 n c 7 power 15 shield 8 setpoint signal Typ B for mass flow controller D 62 1 D 62 3 1 0 power 9 0 power 2 output signal 10 0 power 3 0 power 11 n c 4 n c 12 n c 5 power 13 n c 6 n c 14 shield 7 n c 15 n c 8 setpoint signal Pleas...

Страница 11: ...d flows published in 1914 Two elements a heater and a temperature probe are positioned in the gas flow CTA is aiming to keep the difference in temperature T between both sensor pins at a constant level The flow rate and the heater energy required to maintain this constant T are proportional and thus indicate the mass flow of the gas The relation between the heater energy and the mass flow is descr...

Страница 12: ...ference The controller and the gas inlet pressure forward a defined gas flow thus a signal of the sensor can be allocated to each specific mass flow Each instrument is calibrated according to the customer s operation conditions within the specified accuracy limits These customer specific information can be found on the instrument label and the calibration certificate ...

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