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SITRANS LG200, контактный радарный уровнемер для коротких и средних диапазонов, измерение уронвя и определения границы раздела фаз в жидких и сыпучих приложениях. Не подвержен воздействию высоких температур и давлений, пара.
SITRANS LG200 обеспечивает точное измерение уровня, объема или границу раздела фаз для приложений в диапазоне до 22.5 м.
SITRANS LG200 позволяет измерять уровень с высокой точностью в приложениях жидкостей, пульп, жидкостей с испарениями/насыщенным паром, в средах с высокой вязкостью, с пеной,при быстром заполнении или опорожнении емкости, приложения с переменной диэлектрической переменной и удельным весом продукта.
Идеален для установки в трубе. SITRANS LG200 может быть установлен на любых емкостях, с любыми способами присоединения.
Принцип работы | |
---|---|
Принцип измерения | Волноводный радар |
Диапазон | 0.15 ... 22.5 м |
Выход |
|
мA аналоговый выход с HART | Оптически изолированный 4 ... 20 мA, 620 Ω макс. |
Выходной сигнал |
|
| 3.8 ... 20.5 мA |
| 0 - 999 см |
Диагностика ошибок | 3.6 мA, 22 мA, HOLD |
Цифровая связь | HART Version 5.x |
Исполнение |
|
Нелинейность |
|
| <0.1% от длинны зонда или 2.5 мм |
| <0.3% или 8 мм |
| Верхний слой: ±25.4 mm Нижний слой: ±25.4 mm |
Воспроизводимость и повторяемость | ≤ 2.5 мм |
Ошибка измерения) | Коаксиальный/Двойной жесткий стержень: <0.1% от длинны зонда или 2.5 mm одиночный жесткий стержень: <0.3% от длинны стержня или 7.6 mm |
Рабочие условия |
|
| -40 ... +80 °C |
| -20... +70 °C |
| Внутри/снаружи |
| II |
| 2 |
| Safe Failure Fraction (SFF) 91% |
Рабочие условия |
|
Диэлектрическая проницаемость вещества | dK ≥1.4 |
Температура процесса | -195 ... +427 °C |
Давление | до 431 bar |
Дизайн |
|
Вес блока электроники без дисплея | 1.28 кг |
Вес блока электроники с дисплеем | 1.60 кг |
Материал |
|
| Алюминиевый с эпоксидным покрытием |
| Тип 4/NEMA 4, IP65 |
| 2x M20x1.5 или 2 x ½” NPT |
Присоединение к процессу |
|
| G ¾”, 1”, 1½”, 2” [(BSPP), EN ISO 228-1] |
| ¾” - 4” NPT, ANSI, DIN |
Программирование |
|
Местное | Посредством меню с защищенным паролем |
Удаленное | SIMATIC PDM via HART |
Питание | 11 - 36 V DC |
Серитификаты и допуски |
|
| CSAUS/C, CE |
| FM Class I, Div. 1, Groups A, B, C and D, Class II, Div. 1, Groups E, F, and G T4, Class III, Type 4 IP65 CSA Class I, Div. 1, Groups A, B, C, and D, Class II, Div. 1, Groups E, F, and G T 4, Class III, Type 4 ATEX II 1G EEx ia IIC T4 |
| FM Class I, Div 1, Groups B, C, and D, Class II, Div. 1, Groups E, F, and G T4, Class III, Type 4 IP65 CSA Class I, Div. 1, Groups B to D, Class II, Div. 1, Group E, F, and G T4, Class III, Type 4 |
| FM Class I, Div. 2, Groups A, B, C, and D, Class II, Div. 2, Groups F, G T4, Class III, Type 4 IP65 CSA Class I, Div. 2, Groups A, B, C, and D, Class II, Div. 2, Groups E, F, and G T4, Class III, Type 4 |
| ATEX II 1/2 GD EEx d [ia] IIC T6 |
| ATEX II 3G EEx n II T4 to T6 |
1) Top 610 mm (24") of Model 7ML1302-1 probe: 30 mm (1.2"). Specification for top 1.22 m (48") will be application dependent.
Coaxial Probe | Coaxial HT/HP Probe (7ML1301-2) | Coaxial HP Probe | Coaxial Overfill/Flooded Cage Probe (7ML1301-4) | |
---|---|---|---|---|
Recommended | General purpose: clean, low viscosity liquids < +150 °C | Clean, high temperature/high | Clean, high pressure liquids | Overfill, temperatures to |
Not recommended | Coating and buildup, foam | Coating and buildup, foam, steam | Coating and buildup, foam, steam | Coating and buildup, foam |
Materials/Wetted parts: | ||||
| 316L SS, TFE, Viton® GFLT | 316L SS, Alumina, Borosilicate, Inconel X750 | 316L SS, TFE, Borosilicate, Inconel X750 | 316L SS, TFE, Viton GFLT |
| Hastelloy® C, Monel®
| Hastelloy C, Monel | Hastelloy C, Monel | Hastelloy C, Monel |
Process Seal: | Viton GFLT O-ring | Borosilicate | Borosilicate | Viton GFLT O-Ring |
Rod/Tube Diameter: | ||||
| ø 8 мм (0.3125”) rod | ø 8 мм (0.3125”) rod | ø 8 мм (0.3125”) rod | ø 8 мм (0.3125”) rod |
| ø 15 мм (0.63”) rod | ø 15 мм (0.63”) rod | ø 15 мм (0.63”) rod | ø 15 мм (0.63”) rod |
Process Connection Thread: | ||||
| ¾” NPT [(Taper), | ¾” NPT [(Taper), ANSI/ASME B1.20.1], G 1” [(BSPP), EN ISO 228-1] | ¾” NPT [(Taper), ANSI/ASME B1.20.1], G 1” [(BSPP), EN | ¾” NPT [(Taper), ANSI/ASME B1.20.1], G 1” [(BSPP), EN ISO 228-1] |
| 2” NPT [(Taper), | 2” NPT [(Taper), ANSI/ASME B1.20.1] | 2” NPT [(Taper), ANSI/ASME B1.20.1] | 2” NPT [(Taper), ANSI/ASME B1.20.1] |
Flange ANSI (DIN): | ||||
| 1 ... 4” (DN25 to 100) | 1 .... 4” (DN25 to 100) | 1 to 4” (DN25 to 100) | 1 to 4” (DN25 to 100) |
| 2 ... 4” (DN50 to 100) | 2.... 4” (DN50 to 100) | 2 to 4” (DN50 to 100) | 2 to 4” (DN50 to 100) |
Длина: | 60...610 см (24 to 240”) | 60... 610 cм (24 to 240”) | 60 ... 610 см (24 to 240”) | 60 .... 610 см (24 to 240”) |
Transition Zone: | ||||
| 25 mm (1”) @ dk = 1.4 | none | 25 mm (1”) @ dk = 1.4 | none |
| 150 mm (6”) @ dk = 1.4 | 150 mm (6”) @ dk = 1.4 | 150 mm (6”) @ dk = 1.4 | 150 mm (6”) @ dk = 1.4 |
Process temperature: | ||||
| +150 °C @ 27 bar g | +427 °C @ 133 bar g | +200 °C @ 379 bar g | +200 °C @ 18 bar g |
| -40 °C @ 70 bar g | -195 °C @ 430 bar g | -195 °C @ 430 bar g | -40 °C @ 70 bar g |
Process pressure: | ||||
| 70 bar g @ +20 °C | 431 bar @ +20 °C | 431 bar @ +20 °C | 70 bar g @ +20 °C |
| Yes, not hermetic | Yes, hermetic | Yes, hermetic | Yes, not hermetic |
Dielectric range: | 1.4 to 100 | 1.4 to 100 | 1.4 to 100 | 1.4 to 100 |
Maximum viscosity (cP): | ||||
| 500 | 500 | 500 | 500 |
| 1500 | 1500 | 1500 | 1500 |
Coating/buildup: | No | No | No | No |
Foam: | No | No | No | No |
Corrosives: | Yes | Yes | Yes | Yes |
Sanitary: | No | No | No | No |
Overfill: | No | Yes | No | Yes |
®Viton is a registered trademark of DuPont Dow Elastomers.
®Hastelloy is a registered trademark of Haynes International.
®Kalrez is a registered trademark of DuPont Dow Elastomers.
®Monel is a registered trademark of Special Metals Corporation.
Coaxial HT/HP Steam Probe (7ML1301-5) | Coaxial Interface Probe (7ML1301-6) | Single Rigid Rod Probe (7ML1303-1), Single Rigid Rod HT/HP Probe (7ML1303-2) | Single Rigid Rod Probe, PFA | |
---|---|---|---|---|
Recommended | Hot water (steam) (external chamber is required for use | Temperatures to +200 °C (+400 °F); clean, low-viscosity | Coating and buildup, foam | Excessive coating and buildup, foam |
Not recommended | General purpose, coating and buildup, foam | Coating and buildup, foam | Low dielectric media (dK < 10)1) | Low dielectric media (dK < 10) |
Materials/Wetted parts: | ||||
| 316L SS, PEEK, Aegis | 316L SS, TFE, Viton GFLT | 316L SS, TFE, Viton GFLT | 316L SS, PFA, Viton GFLT |
| N/A | Hastelloy C, Monel | Hastelloy C, Monel | N/A |
Process seal: | Aegis PF128 O-ring, PEEK | Viton GFLT O-ring | 7ML1303-1: Viton GFLT O-ring | Viton GFLT O-ring |
Rod/Tube Diameter: | ||||
| ø 8 mm (0.3125”) rod | ø 8 mm (0.3125”) rod | ø 12 mm (0.5”) rod | ø 12 mm (0.5”) rod |
| N/A | ø 15 mm (0.63”) rod | N/A | N/A |
Process Connection Thread: | ||||
| ¾” NPT [(Taper), | ¾” NPT [(Taper), ANSI/ASME B1.20.1], G 1” [(BSPP), EN ISO 228-1] | 2” NPT [(Taper), ANSI/ASME B1.20.1] , G 2” [(BSPP), EN ISO 228-1] | 2” NPT [(Taper), ANSI/ASME B1.20.1], G 2” [(BSPP), EN ISO |
| N/A | 2” NPT [(Taper), ANSI/ASME B1.20.1] | N/A | N/A |
Flange ANSI (DIN): | ||||
| 1 to 4” (DN25 to 100) | 1 to 4” (DN25 to 100) | 2 to 4” (DN50 to 100) | 2 to 4” (DN50 to 100) |
| N/A | 2 to 4” (DN50 to 100) | N/A | N/A |
Length: | 60 to 455 cm (24 to 180”) | 60 to 610 cm (24 to 240”) | 60 to 610 cm (24 to 240”) | 60 to 610 cm (24 to 240”) |
Transition Zone: | ||||
| 25 mm (1”) @ dk ≥ 10 | none | Blocking distance: 12 to 91 cm (4.8 to 36”), probe length dependent | Blocking distance: 12 to 91 cm (4.8 to 36”), probe length dependent |
| 25 mm (1”) @ dk ≥ 10 | 150 mm (6”) @ dk = 1.4 | 25 mm (1”) @ dk >10 | 25 mm (1”) @ dk >10 |
Process temperature: | ||||
| +343 °C @ 165 bar g | +200 °C @ 18 bar g | 7ML1303-1: +150 °C @ | +150 °C @ 27 bar g |
| N/A | 40 °C @ 70 bar g | -40 °C @ 70 bar g | -40 °C @ 50 bar g |
Process pressure | ||||
| 165 bar @ +343 °C | 70 bar @ +20 °C | 7ML1303-1: 70 bar @ +20 °C | 70 bar @ +20 °C |
| Yes, not hermetic | Yes, not hermetic | N/A | N/A |
Dielectric range: | 10 to 100 | Upper Liquid Layer 1.4 to 5 | 1.9 to 1001) | 1.9 to 1001) |
Maximum viscosity (cP): | ||||
| 500 | 500 | 10 000 (consult factory if severe agitation/turbulence) | |
| N/A | 1500 | 10 000 (consult factory if severe agitation/turbulence) | |
Coating/buildup: | No | No | Yes, maximum error 10% of coated length;% error related to dielectric of media, thickness of coating and coated probe length above media | |
Foam: | No | No | Yes | Yes |
Corrosives: | Yes | Yes | Yes | Yes |
Sanitary: | No | No | No | No |
Overfill: | Yes | Yes | No | No |
1) With dK of 1.9 to 10, the device must be mounted between 50 and 100 mm (2 to 6”) of metal tank wall or in chamber/bridle.
Single Rigid Rod Probe, Sanitary (7ML1303-1D) | Single Rigid Rod Probe, PFA faced flange(7ML1303-1E) | Single Flexible Rod Probe (7ML1304-1) | Single Flexible Rod Probe for Bulk Solids (7ML1304-2) | |
---|---|---|---|---|
Recommended | Applications demanding | Extreme corrosives, coating/buildup, foam | Coating and buildup, foam; lengths > 6 m (20 ft) headroom | Bulk solids applications (powders, |
Not recommended | Low dielectric media | Low dielectric media | Low dielectric media (dK < 10) | Solids with dK < 4 |
Materials/Wetted parts: | ||||
| 316L SS, TFE, <20 Ra finish | All PFA - wetted surfaces | 316L SS, TFE, Viton GFLT | 316L SS, TFE, Viton GFLT |
| Hastelloy C, Monel, | N/A | N/A | N/A |
Process seal: | 316L SS, TFE, Viton GFLT O-ring | PFA, no O-ring | Viton GFLT O-ring | Sealant |
Rod/Tube Diameter: | ø 12 mm (0.5”) rod | ø 12 mm (0.5”) rod | ø 5 mm (0.188”) cable | ø 6 mm (0.25”) cable |
Process Connection Thread: | N/A | N/A | 2” NPT [(Taper), ANSI/ASME B1.20.1], G 2” [(BSPP), EN | 2” NPT [(Taper), ANSI/ASME B1.20.1], G 2” [(BSPP), EN ISO |
Flange ANSI (DIN): | 38 to 100 mm (1.5 to 4”) | 2 to 4” (DN50 to 100) | 2 to 4” (DN50 to 100) | 2 to 4” (DN50 to 100) |
Length: | 60 to 610 cm (24 to 240”) | 60 to 610 cm (24 to 240”) | 2 to 22 meters (6 to 75 ft) | 2 to 22 meters (6 to 75 ft) |
Transition Zone: | ||||
| Blocking distance: 0 to | Blocking distance: 12 to 91 cm (4.8 to 36”), probe length dependent | Blocking distance: 12 to 91 cm (4.8 to 36”), probe length dependent | Blocking distance: 12 to 91 cm (4.8 to 36”), probe length dependent |
| 25 mm (1”) @ dk >10 | 25 mm (1”) @ dk >10 | 305 mm (12”) | 305 mm (12”) |
Process temperature: | ||||
| +150 °C @ 5.1 bar g | +150 °C @ 27 bar g | +150 °C @ 27 bar g | +66 °C (+150 °F) |
| Consult factory. | -40 °C @ 13.7 bar g | -40 °C @ 70 bar g | N/A |
Process pressure: | ||||
| 5.1 bar g @ +150 °C | 70 bar @ +20 °C | 70 bar @ +20 °C | 3.4 bar g (50 psi g) |
| N/A | N/A | N/A | N/A |
Dielectric range: | 1.9 to 1001) | 1.9 to 100 | 10 to 1001) | 4 to 100 |
Maximum viscosity | 10 000 (consult factory if severe agitation/turbulence) | |||
Coating/buildup: | Yes, maximum error 10% of coated length;% error related to dielectric of media, thickness of coating and coated probe length above media | |||
Foam: | Yes | Yes | Yes | Yes |
Corrosives: | No | Yes | No | No |
Sanitary: | Yes | No | No | No |
Overfill: | No | No | No | No |
1) With dK of 1.9 to 10, the device must be mounted between 50 and 100 mm (2 to 6”) of metal tank wall or in chamber/bridle.
Twin Rod Probe | Flexible Twin Rod Probe | Flexible Light Duty Bulk Solids Probe (7ML1302-2) | |
---|---|---|---|
Recommended applications: | General purpose, foam, minor film coating | Low dielectric media (2.0 to 10) with lengths > 6 m (20 ft) | Light bulk solids applications (powders, grains, dust), 3000 lbs pull-down force |
Not recommended for: | Media bridging between rods or building up on spacers | Dielectric > 10: media bridging on flexible elements | Media bridging on flexible elements |
Materials/Wetted parts: | |||
| 316L SS, TFE, Viton GFLT | 316L SS, FEP, Viton GFLT | 316L SS, TFE, Viton GFLT |
| Hastelloy C, Monel | N/A | N/A |
Process seal: | Viton GFLT O-ring | Viton GFLT O-ring | Sealant |
Rod/Tube Diameter: | Two, ø 12 mm (0.5”) rod; | Two, ø 6 mm (0.25”) cables; | Two, ø 6 mm (0.25”) cables; |
Process Connection Thread: | 2” NPT [(Taper), ANSI/ASME G 2” [(BSPP), EN ISO 228-1] | 2” NPT [(Taper), ANSI/ASME B1.20.1], G 2” [(BSPP), EN ISO 228-1] | 2” NPT [(Taper), ANSI/ASME B1.20.1], G 2” [(BSPP), EN ISO 228-1] |
Flange ANSI (DIN): | 2 to 4” (DN50 to 100) | 2 to 4” (DN50 to 100) | 2 to 4” (DN50 to 100) |
Length: | 60 to 610 cm (24 to 240”) | 2 to 22 m (6 to 75 ft) | 2 to 22 m (6 to 75 ft) |
Transition Zone1): | |||
| 150 mm (6”) @ dK > 1.9 | 150 mm (6”) @ dK > 1.9 | 150 mm (6”) @ dK > 1.9 |
| 150 mm (6”) @ dK = 1.9 | 305 mm (12”) | 305 mm (12”) |
Process temperature:2) | |||
| +200 °C @ 19 bar g (+400 °F @ 275 psi g) | +66 °C (+150 °F) | |
| -40 °C @ 70 bar g (-40 °F @ 100 psi g) | N/A | |
Process pressure: | |||
| 70 bar g @ +20 °C (1000 psi g @ +70 °F) | 3.4 bar g (50 psi g) | |
| Yes, not hermetic | N/A | |
Dielectric range: | 1.9 to 100 | 1.9 to 100 | 1.9 to 100 |
Maximum viscosity (cP): | 1500 | 1500 | N/A |
Coating/buildup: | Yes, maximum error 3% of coated length with conductive media | ||
Foam: | Yes | Yes | Yes |
Corrosives: | Yes | No | Yes |
Sanitary: | No | No | No |
Overfill: | No | No | No |
1) Transition zone is dielectric dependent: dK = dielectric permittivity. Unit will function but accuracy will decrease in Transition Zone.
2) Refer to Ambient Temperature vs Process Temperature graphs in instruction manual.
3) Bridging is defined as continuous accumulation of material between the probe elements.
O-Ring (seal) Selection Guide
Материал | Максимальная температура | Максимальное давление | Минимальная температура | Рекомендованно для применения в: | Не рекомендуеться применять в: |
---|---|---|---|---|---|
Viton GFLT | +200 °C @ 16 bar g | 70 bar g @ +20 °C | -40 °C (-40 °F) | General purpose, steam, ethylene | Ketones (MEK, acetone), skydrol fluids, amines, |
EPDM | +125 °C @ 14 bar g | 70 bar g @ +20 °C | -50 °C (-60 °F) | Acetone, MEK, skydrol fluids | Petroleum oils, di-ester base lubricants, propane, steam, anhydrous ammonia |
Kalrez (4079) | +200 °C @ 16 bar g | 70 bar g @ +20 °C | -40 °C (-40 °F) | Inorganic and organic acids (including HF and nitric) aldehydes, ethylene, glycols, | Black liquor, hot water/steam, hot aliphatic amines, ethylene oxide, propylene oxide, molten sodium, molten potassium, |
Aegis PF128 | +200 °C @ 16 bar g | 70 bar g @ +20 °C | -20 °C (-4 °F) | Inorganic and organic acids (including HF and nitric) aldehydes, ethylene, glycols, | Black liquor, Freon 43, Freon 75, Galden, KEL-F liquid, molten sodium, molten |
Borosilicate | +427 °C @ 135 bar | 430 bar g @ +20 °C | -195 °C (-320 °F) | General high temperature/high pressure applications, hydrocarbons, full vacuum (hermetic), anhydrous ammonia | Steam, hot alkaline solutions, HF acid, media with pH>12 |
SITRANS LG200 Кривые снижения рабочих параметров давления/температура
SITRANS LG200 Кривые снижения рабочих параметров давления/температура
SITRANS LG200 установка.
Размеры SITRANS LG200
Размеры SITRANS LG200
Размеры SITRANS LG200
Соединения SITRANS LG200
Код | Заказной номер | Описание | Вес (кг) | Заказать |
---|---|---|---|---|
71997 | 7ML1300-.....-.... | радарный передатчик для низкого и среднего уровня, измерение уровня жидкостей и сыпучих продуктов, применяется при высоких температурах и давлениях, пары | 2.5 | Заказать |
118507 | 7ML1301-.....-.... | sitrans lg200, используется в стандартных применениях, коаксиальный зонд | 6 | Заказать |
71998 | 7ML1302-.....-.... | sitrans lg200, стержневой зонд, используется в различных задачах | 8 | Заказать |
118508 | 7ML1303-.....-.... | sitrans lg200 single rod rigid probes are used in applications where coating and buildup are likely. used in app application with dielectric constant greater than 10 or dk greater than 1.9 when installed within 2 to 6" of a metal tank wall or in cage or bridle. | 8 | Заказать |
71999 | 7ML1304-.....-.... | sitrans lg200, единый, стержневой, гибкий зонд, используется для различных задач по измерению уровня | 8 | Заказать |
118509 | 7ML1305-.....-.... | sitrans lg200, заменяющийся зонд | 6 | Заказать |
118628 | 7ML1930-1DJ | lg200,tfe bottom spacer | 0.028 | Заказать |
72277 | 7ML1998-5KA02 | manual, sitrans lg200, english | 0.15 | Заказать |
72278 | 7ML1998-5KA11 | manual, sitrans lg200, french | 0.15 | Заказать |
118833 | 7ML1998-5KA32 | manual, sitrans lg200, german | 0.15 | Заказать |
118885 | 7ML1998-5XG81 | инструкция по эксплуатации для lg200, быстрый запуск, многоязычный | 0.2 | Заказать |