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Portable / Laboratory Density Meter

for

Liquefied Petroleum Gases (LPG)

(DM-250.3)

Owners Manual

August 2015

Version_V2

Содержание DM-250.3

Страница 1: ...Portable Laboratory Density Meter for Liquefied Petroleum Gases LPG DM 250 3 Owners Manual August 2015 Version_V2...

Страница 2: ...ion herein these changes may be incorporated in new editions of the publication Reproduction of any part of this manual without express written permission is forbidden WARRANTY LEMIS Instruments warra...

Страница 3: ...7 8 Bluetooth PIN setting 15 7 9 PASSWORD setting 16 7 10 DEVICE INFO 17 8 PRINTER setting 18 9 CALIB setting 21 10 Explosion proof protection 21 11 OPERATING MODE 22 11 1 Preparations 22 11 2 Sampli...

Страница 4: ...ane mixtures calculation according to ASTM D1250 and GOST28656 In addition LPGDi measures liquids with specified density range see p 4 LPGDi is designed for operation in field conditions 2 STANDARD CO...

Страница 5: ...is forbidden Operator should control operating temperature and pressure If the temperature or pressure is more than specified 40o C and 16 Bar operator will reduce temperature or pressure for example...

Страница 6: ...ple volume ml any more 250 Dimensions any more Density meter mm Transducer mm 245 225 120 180 85 40 Weight any more Density meter kg Transducer kg 5 5 0 7 Safety controller sensor ATEX II 2G EEx ib ia...

Страница 7: ...sonance frequency measuring of the mechanical oscillating system that is immersed in liquid Temperature sensor is standard platinum thermistor Pt 1000 Electronic block transforms resonance frequency v...

Страница 8: ...unit with accumulator keyboard LCD and built in Bluetooth power switch ON OFF Esc Escape Enter right cursor key 1 left cursor key 2 additional data readings display up cursor key down cursor key back...

Страница 9: ...d to info travelling line www lemis process com To escape the travelling line press 6 2 The device begins testing Testing 6 3 If the clock must be reset display shows Year Month Date 2 0 0 9 J u l 2 5...

Страница 10: ...ring mode Notes saved notes operational mode Battery battery state information Printer Bluetooth printer setting mode Settings settings mode Calib calibration mode NOTE to enter in MENU from the Notes...

Страница 11: ...rized PC connection Password setting of the password for enter in Clear mode Device Info information about a copyright version of the device Mark the required selection with the cursor by pressing and...

Страница 12: ...s setting 7 2 1 Find Temperature in the Settings menu by the aid of and keys 7 2 2 Select the suitable units by the aid of key D e n s i t y k g m 3 T e m p e r a t u r e 0 C D e n s i t y k g m 3 T e...

Страница 13: ...by the aid of key and press to enter correct year month and date password required Y e a r M o n t h D a t e 2 0 0 9 A u g 1 5 Adjust the date by the aid of and press to mark next selection 7 3 4 Con...

Страница 14: ...Confirm selection by pressing 7 4 4 To return in the Settings Mode press Esc twice 7 5 SHUTDOWN setting 7 5 1 Find Shutdown in the Settings menu by the aid of and keys S h u t d o w n A u t o B e e p...

Страница 15: ...he Settings Mode press Esc 7 7 BLUETOOTH ON OFF setting 7 7 1 Find Bluetooth in the Settings menu by the aid of and keys B l u e t o o t h O N B l u e t o o t h P I N B l u e t o o t h O F F B l u e t...

Страница 16: ...her Enter the old PIN code and press 7 8 3 After correct old PIN code was entered the access to the New PIN becomes available Enter new PIN code and press A r e Y o u s u r e y e s N o 7 8 4 To confir...

Страница 17: ...moves the marker from one digit to the other Enter the old password and press 7 9 3 After correct old password was entered the access to the New value of password becomes available Enter new password...

Страница 18: ...nter for printing To see printer list Battery Printer View List Add to List List 1 XXX XXXX 1 XXX XXXX is a printer name In device memory can save up to 3 printers 8 2 This item supplies with printer...

Страница 19: ...ter D e l e t e P r i n t e r y e s N o To confirm deleting press to mark Yes Then press D e l e t e P r i n t e r Y e s n o Yes 8 4 Operator can add printer to printer list View List Add to List Sear...

Страница 20: ...he following notice Error Already stored If this is new one Access PIN Code NOTE Please see your BT printer documentation to get the printer PIN code Enter printer PIN code Press Pairing If pairing wa...

Страница 21: ...on 10 1 LPGDi series explosion safety provides Probe electronics package made with sealing The electric circuit mounting in accordance with ATEX requirements The circuit boards coating with varnish Ci...

Страница 22: ...mps standard delivery or other bracketry depends on delivery Tighten all connections carefully 11 1 3 Connect the density meter to the transducer align the notch on the cable connector with notch on d...

Страница 23: ...ation discard the sample Repair or replace the leaky unit hose valve or device before obtaining another sample 11 2 3 Open density meter inlet valve 11 2 4 Turn the outlet hose on the open territories...

Страница 24: ...switched on a copyright version notice similar to the one below is displayed LPG Di Density Meter After 1 second the line Density Meter will be changed to info travelling line www lemis instruments co...

Страница 25: ...ity calculated at 15 and 20 Press twice to see propane n butane concentration Press thrice to see real density and temperature values again D 1 5 0 5 2 6 7 D 2 0 0 5 1 6 7 Pr 83 nBut 17 30 Apr 10 12 3...

Страница 26: ...essary to save sample operator should purge sampling cylinder Empting procedure contains the following operations a Close inlet valve of density meter and outlet valve of LPG source tank or sampling c...

Страница 27: ...g r e s s 1 0 0 If searching was successful the measurements are displayed D 0 5572 g cm3 T 25 31 C 19 If searching was not successful the notice is displayed No Results Found 11 1 3 To see readings i...

Страница 28: ...r o g r e s s 1 0 0 If searching was successful the measurements are displayed D 0 5572 g cm3 T 25 31 C 19 If searching was not successful the notice is displayed No Results Found 11 1 7 To see readi...

Страница 29: ...current measurement P r i n t i n g P r e p a r e A c c e p t i n g C o n n e c t i o n P r i n t i n g If you need to print all searched measurements select Print All by the key and press 12 2 3 If...

Страница 30: ...y of the transducer enter in MENU and select Clear position Measuring Notes Notes N o t e s V i e w C l e a r CLEAR 12 3 2 Access to this item may be protected by password see p 7 9 P a s s w o r d 0...

Страница 31: ...e which shows the Battery State of charge D 0 5572 g cm3 T 25 31 C 19 13 1 Battery State Review There is the selection Battery in MENU which allows review of battery state 13 1 1 Enter in MENU see p 6...

Страница 32: ...es The battery charging procedure 13 2 1 Switch off the device 13 2 2 Disconnect the density meter from the transducer 12 2 3 Open the lid on the low end of the unit there is the socket for the charge...

Страница 33: ...chamber 1 2 times per year with cleaning agents pure spirits acetone etc subject to intensity of measuring If any liquid besides liquefied petroleum gas was measured clean measuring chamber every tim...

Страница 34: ...wn standard liquids density values should be no less than 0 0001 g cm3 at temperature measured with accuracy no less than 0 1 The testing procedure by the aid of standard liquids is following a Purge...

Страница 35: ...ture 16 STORAGE and TRANSPORTATION LPGDi may be kept for a long time in the special case in the following conditions ambient temperature 5 C 25 C relative humidity of air 80 the absence of acid fume a...

Страница 36: ...Appendix 1 Certificate...

Страница 37: ...NOTES...

Страница 38: ......

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