D-22Q FUEL DISPENSER

D-22Q FUEL DISPENSER

FlowMeter Type: Optional

Accuracy :±0.2%

Pressure Loss (kg/cm): Under 0.25

Motor Voltage(V) :110V/220V/380V,50Hz/60Hz

Capacity(hp) :1HP(0.75kw)

Input Voltage : 110V/220V/380V,50Hz/60Hz

Nozzle : Auto Shut-off Nozzle

Environmental Condition: -40~~+55degree

Control Type : Solenold Vale Control Type

Preset : Function Provided(Small LCDIndicator)

Display(Counter) :Type LCD and Bright Backlight

Digit of Volume : 0~~999,999(6 Digits),Decimal point can be changed

Digit of Amount : 0~~999,999(6 Digits),Decimal point can be changed

Digit of Unit price : 0~~9999(4 Digits),Decimal point can be changed

Digit of Total Range : 0~~99,999,999,99

Optional Display :Type LCD and Bright Backlight

Digit of Volume : 0~~99,999,999(8 Digits),Decimal point can be changed

Digit of Amount : 0~~99,999,999(8 Digits),Decimal point can be changed

Digit of Unit price : 0~~999999(6 Digits),Decimal point can be changed

Digit of Total Range : 0~~99,999,999,99

Totalizer :1~~9,999,999

Hose :4.5m

Weight: 230kg.

Dimension(L×W×H): 900*620*2180(mm)

Dimension(L×W×H)Of Qty of Container : 40ft: 45 20ft: 22

f the technological supervision department. Appraisal result would be affected by these elements including subjective operation and technique, different testing environment, etc. which possibly result in additional error.Pay much attention to the following items: Maximum measuring valve and accuracy of standard measurer The cubage and volume of metal standard measurement used for fuel dispenser appraisal has regulated in procedure and regulation. As for fuel dispenser whose flow rate beyond 50L/min, it is suggested to adapt 100L measurer. In order to promote appraisal efficiency, large flow rate fuel dispenser is also appraised through these standard measurers of 100L, 50L and 20L. If self calibration of fuel dispe fuel dispenser nser out of the maximum allowed error, station should ask for local metrological department to conduct appraisal. Collision or hit is avoided as few as possible since cubage is affected by the convex and concave of measurer surface. Vernier of measurer is fixed on measuring neck. Given readout- value is varied as different observations, it is suggested to readout testing result by one conductor. Measurer should sent to technological department and be a fuel dispenser ppraised periodically. Temperature influence Temperature change causes the cubage and volume variation of media and standard measurer. Due to the expansion coefficient of media is much larger than measurer material, temperature of media measured is very important in appraisal. 1�errand would lead to 0.1% relative cubage error. Thermometer should put in oil completely because the oil temper fuel dispenser ature in nozzle is difficult to measure. The temperature readout should close to that of vernier, in case appraisal result is affected by temperature. Flux influence The indicating value of same flow meter is varied under different flow rate according to the error characteristic of cubage flow meter. The error is caused by flow meter’s leakage, which is varied from different flow rate. Thereby, openness of nozzle should keep stable in appraisal progress

curity against attacks such as physical penetration; device　　 substitution; tapping; bypassing encryption; and transaction replay or alteration. The　　 architecture employs a local key management zone. The zone always uses Derived　　 Unique Key Per Transaction (DUKPT) and unique key per terminal. This provides　　 several advantages. First of all it allows the COPT to always use DUKPT and to　　 employ a unique derivation key per COPT regardless of the key management method　　 employed in the rest of the system. Because the COPT gets its initial key from the　　 controller after installation the COPT does not have to be dedicated to specific　 fuel dispenser 　 customers reducing spares cost and decreasing MTTR. The method used to provide　　 the initial key to the COPT is Exponential Key Exchange (Diffie-Hellman) a public　　 key technique.　　 During operation the data is collected at the COPT and encrypted under the DES　　 Encryption Algorithm creating an encrypted data block. Using DUKPT the encrypted　　 data is sent to the controller which fuel dispenser can then be decrypted. The keys used by the COPT　　 may be changed at any time if compromise is suspected (or just for additional　　 security) without returning them to a key injection facility or taking a key loading　　 device to the site.　　 At the heart of the security structure is the use of Exponential Key Exchange to　　 initialize fuel dispenser the COPT from the controller. This technique makes possible many of the　　 benefits mentioned earlier while providing a high level of security for data within the　　 system.　　 In the controller the data is decrypted. With the decrypted data in clear text in the　　 controller the controller is always a possible target of attack.　　 The method used to provide th

y to compete, Margaret Thatcher also made another revolution—an unprecedented centralisation of state power. The effects of this have been far less happy. To Sir Simon, though, the most curious aspect of Mrs (now Lady) Thatcher s double- edged achievement has been the way her successors, John (now Sir John) Major and, in uneasy partnership, Tony Blair and Gordon Brown, have not just secured both revolutions, but in many ways extended them. Penguin Allen Lane; 375 Sir Simon depicts Mrs Thatcher as an archetypal charismatic leader who is pages; £20 unconstrained by traditional loyalties and has no compunction in bre fuel dispenser aking Buy it at institutions that represent countervailing power. Though her vision is of a people Amazon.com liberated by the benign hand of the market to forge their own destinies, the only Amazon.co.uk way she can realise it is by ruthless centralisation. To that end, it was not only Britain s overweening trade unions that had to be crushed. Others, too fuel dispenser , had to be bent to Mrs Thatcher s will, including a professionally sceptical civil service, those professional bodies that had become resistant to the change so constantly imposed from above, the quasi- autonomous universities, a hidebound criminal-justice system and, most tiresome of all, Britain s bolshie local councils, especially those of a socialist bent that challenged her directly. fuel dispenser Albeit without any great new insights, Sir Simon chronicles this paradox at the heart of Thatcherism with verve and telling illustration. Where he is on much shakier ground is in his assertion that the “sons�who came after her were more Thatcherite than the Iron Lady herself. That Mr Major undertook further privatisations and market-led reform of public services is hardly surprising he was, after all, Mrs Thatcher s chosen successor. The Tories