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Pressure measuring method

Pressure receiving element

Gas to be measured

Pressure setting method

Standard installation position

Medium and ambient

temperature

Ambient humidity

Withstanding pressure

of instrument body

Withstanding pressure

of receiving element

Withstanding vibration

Withstanding impact

Insulation resistance

Withstand voltage

Material of the outer case

Applicable piping

Piping connector polarity

Cable connection 

terminal screws

Mass

Accessory

Conformed standards

Caution

Measuring differential pressure

Diaphragm
(for material information, refer to “Pressure ranges and characteristics” )

Air, non-corrosive and non-combustible gases (not liquid)

Dial with scale

Installation position from upward horizontal to vertical is available (refer to p.6)

- 10 to + 50 ℃ (no freezing)

90 % RH or less (no dewing)

200 kPa

40 kPa

5 to 10 Hz Amplitude : 10 ㎜ ,
10 to 50 Hz Acceleration : 39 m/s

2

 (each two hours on triaxial directions)

100 m/s

2

 (each six times on triaxial direction)

Between each terminal and case 20 MΩ or more (500 V DC megger)

Between each terminal and case 1500 V AC 50 / 60 Hz, for one minute

Phenol resin and aluminum die cast

1. Vinyl, plastic or rubber tube (I.D. 6)

・・・ Piping applicable model attached with connector for vinyl or plastic tube

2. Metal tube (O.D. 6 ± 0.1)

・・・ Piping applicable model attached with connector for metal tube

3. Hard plastic tube (O.D. 6 × I.D. 4)

・・・  Inner sleeve set (XIN 6 × 4) is needed separately for type attached with piping 

connector for metal tube.

The part of connector piping is marking “H” on high pressure side and “L” on low 
pressure side.

M4 screws (three points)

MS65

     Approximately 380 g

MS65F

   Approximately 550 g

Nil

RoHS Directive (2002/95/EC)
(Products in compliance with the RoHS carry 

G

 or [[

G

]] mark on the label of 

product itself and on each package.)

In case of measuring combustible gas and using in combustible gas area, use with 
intrinsically safe apparatus construction.

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Summary of Contents for MS65

Page 1: ... U C T I O N M A N U A L 653 0031 1 2 3 Nishi shiriike cho Nagata ku Kobe Japan TEL 078 631 6000 FAX 078 631 6020 READ THE INSTRUCTION MANUAL MANOSTAR SWITCH MS65 MS65F WITH AIR FILTER TR MS65 E09 RoHS Compliant ...

Page 2: ...Caution of piping 6 7 Installation position 6 Ⅳ SETTING OF PRESSURE 1 Switch contact configuration 7 2 Setting of upper limit lower limit 7 3 Reset time 8 Ⅴ ABOUT BUILT IN MICRO SWITCH 1 Material of contact 8 2 Contact material and applicable mecanism for low voltage and low current circuit 8 3 Protection of contact of switch 9 4 About measured gas and contact failure 10 Ⅵ ACCESSORIES 1 Accessory f...

Page 3: ... instrument The instrument is measurable for air and non corrosive gas only The machine is exclusive use of dry air 90 RH or less Using measuring the water or oil it may be damaged and causes the accident Avoid using where the instrument is subject to many vibration and impact Using the instrument where intensified vibration and impact may be damaged the instrument It is expected that gas leaks of ...

Page 4: ... Pa 1 2E 0 2 1 2 0 030 kPa 0 120 kPa 3E 0 5 3 0 080 kPa 0 400 kPa 6E 1 6 0 15 kPa 0 60 kPa Silicone rubber 12E 2 12 0 30 kPa 1 20 kPa 30E 5 30 0 75 kPa 4 00 kPa Out of standard 㹋㹑㸴㸳 㹄 㹆 㹔㹊 㸱㸮㸮 㹂 㸫㹉 㸫㹉 㹂 䠬䠽 㹃 䡇䠬䠽 㹆 㹊 㹔 㹋 㹋㹊 㹔㹊 㻲㼛㼞㻌㼓㼑㼚㼑㼞㼍㼘㻌㼑㼘㼑㼏㼠㼞㼕㼏㼍㼘㻌㼘㼛㼍㼐 㻲㼛㼞㻌㼘㼛㼣㻌㼑㼘㼑㼏㼠㼞㼕㼏㼍㼘㻌㼘㼛㼍㼐 㼂㼀㻌㼟㼠㼞㼍㼕㼓㼔㼠㻌㼠㼥㼜㼑㻌 㼂䠨㻌㼞㼛㼠㼍㼞㼥㻌㼘㼛㼛㼟㼑㻌㼠㼥㼜㼑 㻹㼀㻌㼠㼟㼠㼞㼍㼕㼓㼔㼠㻌㼠㼥㼜㼑 㻹䠨㻌㼞㼛㼠㼍㼞㼥㻌㼘㼛㼛㼟㼑㻌㼠㼥㼜㼑 㻲㼛㼞㻌㼡㼜㼜㼑㼞㻌㼘㼕㼙㼕㼠㻌㼟㼑㼠㼠㼕㼚㼓 㻲㼛㼞㻌㼘㼛㼣㼑㼞㻌㼘㼕㼙㼕㼠㻌㼟㼑㼠㼠...

Page 5: ...de 10 10 to 50 Hz Acceleration 39 m s2 each two hours on triaxial directions 100 m s2 each six times on triaxial direction Between each terminal and case 20 MΩ or more 500 V DC megger Between each terminal and case 1500 V AC 50 60 Hz for one minute Phenol resin and aluminum die cast 1 Vinyl plastic or rubber tube I D 6 Piping applicable model attached with connector for vinyl or plastic tube 2 Met...

Page 6: ...ectrical load type The general electrical load type is decreased contact reliability refer to p 8 The withstanding pressure of the pressure receiving element means The max pressure under which the diaphragm withstands distortion or breakage withstand single pressure The single pressure acting on either H or L side The withstanding pressure of the instrument body means The max pressure under which ...

Page 7: ...de piping connector blue or L The high pressure port red or H should be opened to atmosphere but do not remove the piping connector c Measurement of differential pressure Connect the tube from the high pressure piping connector to the high pressure port red or H and from the low pressure piping connector to the low pressure port blue or L 4 Connectors and piping material a Connectors for vinyl or ...

Page 8: ...nnect it with the pressure receiving instrument through a metal tube which is long enough to cool down the high temperature gas d Errors caused by long distance piping The speed of response is delayed when the product is used for remote monitoring In such application the I D of the connection tube should be as large as possible The time constant is almost inversely proportional to the inner cross ...

Page 9: ...e Be careful about the difference between the upper and lower limit setting switched and also understand the relation between the pressure increase decrease and the contact composition before designing the operational sequence Depending on the purpose of use choose the instrument either upper limit setting type or lower limit setting type Difference of contact movement between upper limit setting ...

Page 10: ... small rivet contact point 2 Contact material and applicable mecanism for low voltage and low current circuit The schematic diagram in the right explains the proper range of load voltage and current for which silver or gold alloy contact is generally used when the contact is used for opening or closing the low voltage and low current circuit with a micro switch When referring to the diagram keep t...

Page 11: ...iode and avoid to apply high voltage to inbetween the contacts This method makes the return time of inductive load slower Choose the diode rated current is more than load current and counter withstand voltage more than 10 times of power supply voltage Diode Zener diode method Diode method proves to be effective when the return time takes too long for inductive load such as relay When you choose ze...

Page 12: ...ic acid and it may also cause electrical contact failure or malfunction of switches b Silicone gas If the gas to be measured contains silicon produced from silicon contained in oil grease filling agent and so on the gas produced by arc generates by opening closing the contact accumulates on the contact surface and causes contact failure Take corrective measures such as the removal of the gas sourc...

Page 13: ...again to fix Replacement of air filter In case of using model with air filter MS65F depending on amount of work conduct disassembly and clean out once in 2 years periodically and replace filters and packings with new ones Filters are constructed as shown in Fig 1 How to change 1 Loosen and take out four assembly screws a from the instrument body and disassemble filter unit 2 Remove the used filters and ...

Page 14: ...G VT6 S Product code FG MT6 S T joint For vinyl or plastic tube Product code TVT6 4 6 For branching different I D 6 and 4 Product code TVT6 6 6 For branching the same I D 6 and 6 Product code Applicable range max value For vinyl or plastic tube For metal tube Pa kPa RS VT6 02 RS MT6 02 200 Pa or less RS VT6 03 RS MT6 03 300 500 1000 Pa RS VT6 04 RS MT6 04 2 3 5 10 kPa RS VT6 06 RS MT6 06 20 kPa or...

Page 15: ...talog specifications or manual Handling or usage of the product other than as described in our product catalog specifications or manual 2 Breakdown due to a reason other than a fault within our product 3 Any product that has been modified or repaired by a party other than us 4 Any breakdown due to a reason that was not foreseeable based on scientific and technical standards applied at the time of ship...

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