# Манометр (измеритель) перепада давления — 712.15.100

> Криогенный манометр, медный сплав или нержавеющая сталь, NS 100

- Код каталога: 712_15_100_732_15_100
- Модель: 712.15.100
- Категория: Измерение давления › Pressure gauges
- Страница товара: https://avigan.com.ua/wika/ru/products/712_15_100_732_15_100
- Цена: по запросу
- Поставщик: AVIGAN (ООО «ВИКА Прилад»), официальный партнёр WIKA в Украине

## Описание

Эти высококачественные манометры отличаются компактной и прочной конструкцией и в первую очередь используются для измерения уровня на резервуарах с жидким газом. С 11 ...

## Применение

- Level measurements in closed tanks, particularly in cryotechnology
- Filter monitoring
- Monitoring and control of pumps
- For gaseous and liquid media that are not highly viscous

## Особенности

- Differential pressure measuring ranges from 0 … 80 mbar to 0 ... 1725 mbar
- High working pressure (static pressure) of 50 bar
- Overpressure safety either side up to 50 bar
- Very compact design
- Optionally compact valve manifold with working pressure indication

## Технические характеристики

| Параметр | Значение |
|---|---|
| model | 712.15.100 |
| product family | 712 |
| short description | Differential pressure gauge for cryotechnology with NS 100, copper alloy or stainless steel |
| subcategory | Differential pressure gauge |
| certifications | CE; GOST; KazInMetr; MTSCHS; BelGIM; Uzstandard; CPA; CRN; BAM; EAC; EMC; PED |
| explosion protection | Ex ia IIC T6/T5/T4 Gb; II 2G Ex ia IIC T6/T5/T4 Gb |
| ambient temp | -40 … 80 °C |
| ip rating | IP65 |
| languages in datasheet | en; de |
| pressure ranges | 0 … 40 mbar; 0 … 60 mbar; 0 … 90 mbar; 0 … 120 mbar; 0 … 165 mbar; 0 … 240 mbar; 0 … 330 mbar; 0 … 480 mbar; 0 … 660 mbar; 0 … 975 mbar; 0 … 1350 mbar; 0 … 1725 mbar |
| accuracy class | 2.5 |
| process connections | 2 x G ¼, female, centre distance 37 mm; 2 x ¼ NPT, female, centre distance 37 mm; 2xG ¼ , female, centre distance37mm; 2 x ¼ NPT, female, centre distance37mm; G1/4, female, centre distance 37 mm; 1/4 NPT, female, centre distance 37 mm |
| case material | Stainless steel |
| wetted parts material | Copper alloy CW614N (CuZn39Pb3); Stainless steel 316L; Stainless steel 1.4310; NBR; Stainless steel 1.4301; Stainless steel 1.4305 |
| sealing material | NBR; PTFE |
| dial size mm | 100 |
| process temp | -40 … 80 °C |
| output signal | 4-20mA |
| power supply | DC 12 V < U ≤ 30 V |
| electrical connection | Cable socket PA 6, black Per VDE 0110 insulation group C/250 V, Cable gland M20 x 1.5, 6 screw terminals + PE for conductor cross-section 2.5 mm² |
| switching function | Contact makes the circuit when the set point is exceeded; Contact breaks the circuit when the set point is exceeded; Change-over contact |
| switching contacts | 2 |

## Таблицы из даташита

### Models 712.15.100 and 732.15.100

| Nominal size inmm | 100 |
|---|---|
| Accuracy class | 2.5 Option: ■ 1.6 ■ 1.0 |
| Scale ranges | Measuring cell 60 mbar: Setting range 0 …40mbar to 0 …60mbar Measuring cell 90 mbar: Setting range 0 …60mbar to 0 …90mbar Measuring cell 120 mbar: Setting range 0 …80mbar to 0 …120 mbar Measuring cell 165 mbar: Setting range 0 …110 mbar to 0 …165 mbar Measuring cell 240 mbar: Setting range 0 …160 mbar to 0 …240 mbar Measuring cell 330 mbar: Setting range 0 …220 mbar to 0 …330 mbar Measuring cell 480 mbar: Setting range 0 …320 mbar to 0 …480 mbar Measuring cell 660 mbar: Setting range 0 …440 mbar to 0 …660 mbar Measuring cell 975 mbar: Setting range 0 …650 mbar to 0 …975 mbar Measuring cell 1,350 mbar: Setting range 0 …900 mbar to 0 …1,350 mbar Measuring cell 1,725 Setting range 0 …1,150 mbar to 0 …1,725 mbar |
| Scale | Single scale Option: Individual scale design |
| Zero point setting | By means of adjustable pointer |
| Overload safety and max. working pressure (static pressure) | Either side max. 50 bar |
| Connection location | Lower mount (radial) |
| Process connection | ■ 2xG ¼ , female, centre distance37mm ■ 2 x ¼ NPT, female, centre distance37mm others on request Option: Adapter for process connection, see page 6 |
| Wetted materials |  |
| Measuring cell flanges | Model 712.15: Copper alloy CW614N (CuZn39Pb3) Model 732.15: Stainless steel 316L |
| Compression spring | Stainless steel 1.4310 |
| Separating diaphragm | NBR |
| Transmission parts | Stainless steel 1.4301 and 1.4305 |
| Non-wetted materials |  |
| Case | Stainless steel |
| Bayonet ring | Stainless steel |
| Movement | Stainless steel |
| Dial | Aluminium, white |
| Pointer | Adjustable pointer, black aluminium |
| Window | Polycarbonate (PC) |
| Ingress protection per IEC/EN 60529 | IP65 |
| Mounting | According to affixed symbols ⊕high pressure, ⊖low pressure |

| 1 | Non-Ex version: Models 712.15.100 and 732.15.100 optionally with model 891.44 1) | Ex version: Models 712.15.100 and 732.15.100 with model 892.44 1) |
|---|---|---|
| Ambient | -40 …+60 °C with oxygen -40 …+80 °C | -40 ...+60 °C for temperature class T6 and T5 -40 ...+80 °C for temperature class T4 |
| Medium | -40 …+60 °C with oxygen -40 …+80 °C | -40 …+60 °C with oxygen -40 ...+60 °C for temperature class T6 and T5 -40 ...+80 °C for temperature class T4 |

| Logo | Description | Country |
|---|---|---|
|  | EU declaration of conformity ■ EMCdirective ■ Pressure equipment directive ■ ATEX directive (option) 1) Hazardous areas - Ex ia Gas [II 2G Ex ia IIC T6/T5/T4 | European Union |
|  | IECEx (option) 1) Hazardous areas - Ex ia Gas [Ex ia IIC T6/T5/T4 Gb] | International |
|  | EAC (option) ■ EMCdirective ■ Pressure equipment directive ■ Low voltage directive ■ Hazardous areas 1) | Eurasian Economic Community |
|  | GOST (option) Metrology, measurement technology | Russia |
|  | KazInMetr (option) Metrology, measurement technology | Kazakhstan |
| - | MTSCHS (option) Permission for commissioning | Kazakhstan |
|  | BelGIM (option) Metrology, measurement technology | Belarus |
|  | Uzstandard (option) Metrology, measurement technology | Uzbekistan |
| - | CPA Metrology, measurement technology | China |
| - | CRN Safety (e.g. electr. safety, overpressure, ...) | Canada |
|  | BAM Oxygen application | Germany |

### Specifications

| Valves | 2 x shut-off valve, 1 x pressure compensating valve |
|---|---|
| Test connection | M20 x 1.5 with sealing cap (DIN 16287-A) |
| Valve body | ■ Copper alloy CW614N (CuZn39Pb3) for model 712.15 ■ Stainless steel 316L for model 732.15 |
| Spindle with conical nipple | ■ Copper alloy for model 712.15 ■ Stainless steel 316L for model 732.15 |
| Packing/sealing | NBR/PTFE With the valve fully-opened, the spindle area is isolated from the process by a metallic seal, the packing is not loaded and the spindle thread is not in contact with the measured media. |
| Working pressure indication | ■ Bourdon tube pressure gauges, stainless steel, models 232.50.63 and 232.50.100, see data sheet PM02.02 ■ Bourdon tube pressure gauge, stainless steel, safety version; model 232.30.100; see data sheet PM02.04 ■ Bourdon tube pressure gauge, copper alloy; model 212.20.100; see data sheet PM02.01 |

### Specifications

| Material | ■ Copper alloy CW614N (CuZn39Pb3) for model 712.15 ■ Stainless steel 316L for model 732.15 |
|---|---|
| Process connections (wetted) | 2 x G¼, female, centre distance 31 mmor 54 mmor 2 x ¼NPT, female, centre distance 31mmor54mm |

| Specifications | 891.44 and 892.44 | 3 |
|---|---|---|
| Output signal | 4 …20mA, 2-wire |  |
| Supply voltage U B | Non-Ex version, model 891.44:DC 12V < U B ≤ 30V Ex version, model 892.44:DC 14V < U B ≤ 30V |  |
| Influence of supply voltage | ≤ 0.1 %of full scale/10V |  |
| Permissible residual ripple | ≤ 10 %ss |  |
| Permissible max. load R A | RA ≤ (U B - 12 V)/0.02 A with R A in Ωand U B in V, however max.600Ω |  |
| Effect of load | ≤ 0.1 %of full scale |  |
| Adjustability |  |  |
| Zero point, electrical | Adjustment of the zero point through brief bridging of terminals 5 and 6 or using the &#x27;scale selection switch&#x27; option, selectable via button 1) |  |
| Scale selection | 4 scales selectable via BCD switch |  |
| Linear error | ≤ 1.0 %of span (terminal method) |  |
| Compensated temperature range | -40 …+80 °C |  |
| Temperature coefficients in the compensated temperature range |  |  |
| MeanTC zero point | ≤ 0.3 %of span/10 K |  |
| MeanTC span | ≤ 0.3 %of span/10 K |  |
| Electrical connection | Cable socket PA 6, black PerVDE 0110 insulation group C/250V Cable gland M20 x 1.5 Strain relief 6 screw terminals + PE for conductor cross-section 2.5 mm² |  |
| Electrical safety Ingress protection | Protection against reverse polarity and overvoltage IP65 per EN/IEC 60529 |  |
| Safety-related maximum values for Ex version, model 892.44 |  |  |
| Supply voltage U i | DC 14 ...30V |  |
| Short-circuit current I i | ≤ 100mA |  |
| Power P i | ≤ 720mW |  |
| Internal capacitance C i | ≤ 17.5 nF |  |
| Internal inductance L i | negligible |  |
| Designation of connection terminals, 2-wire | Do not use this terminal | Terminals 3, 4, 5 and 6: For internal use only |
| UB+/Sig | Connection  must not be used for equipotential bonding.The instrument must be incorporated in the equipotential bonding via the process connection. |  |
| +0 V/Sig- |  |  |

## Документация

- [ds_pm0729_en_co_df494f](https://avigan.com.ua/wika/docs/wika/ds_pm0729_en_co.pdf) — PDF, 1614 KB, en