# Манометр (измеритель) перепада давления — 712.15.160

> Криогенный манометр, медный сплав или нержавеющая сталь, NS 160

- Код каталога: 712_15_160_732_15_160
- Модель: 712.15.160
- Категория: Измерение давления › Pressure gauges
- Страница товара: https://avigan.com.ua/wika/ru/products/712_15_160_732_15_160
- Цена: по запросу
- Поставщик: AVIGAN (ООО «ВИКА Прилад»), официальный партнёр WIKA в Украине

## Описание

Эти высококачественные манометры (приборы) для измерения перепада давления отличаются компактной и прочной конструкцией и в первую очередь используются для измерения уровня жидкого газа ...

## Применение

- Level measurements in closed tanks, particularly in cryotechnology
- Filter monitoring
- Pump monitoring and control
- For gaseous and liquid media that are not highly viscous or crystallising and have no suspended solids

## Особенности

- Differential pressure measuring ranges from 0 … 40 mbar to 0 ... 4,000 mbar
- High working pressure (static pressure) of 50 bar
- Overpressure safety either side up to 50 bar
- Scalable measuring ranges (maximum turndown of 1 : 3.5)
- Compact valve manifold with working pressure indication (optional)

## Технические характеристики

| Параметр | Значение |
|---|---|
| model | 712.15.160 |
| product family | 712 |
| short description | Differential pressure gauge for cryotechnology, with optional integrated transmitter and valve manifold |
| subcategory | Differential pressure gauge |
| certifications | CE; EAC; RoHS; REACH; GOST; KazInMetr; MTSCHS; BelGIM; Uzstandard; CPA; CRN; BAM |
| explosion protection | Ex ia IIC T6/T5/T4 Gb; II 2G Ex ia IIC T6/T5/T4 Gb; ATEX: II 2G Ex ia IIC T6/T5/T4; IECEx: 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 … 140 mbar; 0 … 280 mbar; 0 … 560 mbar; 0 … 1130 mbar; 0 … 2300 mbar; 0 … 4000 mbar; 0 … 80 mbar; 0 … 160 mbar; 0 … 320 mbar; 0 … 650 mbar; 0 … 1150 mbar |
| accuracy class | 2.5 |
| accuracy standard | EN 837-1 |
| process connections | 2 x G ¼, female, centre distance 37 mm; 2 x ¼ NPT, female, centre distance 37 mm; 2xG 1/4 female, centre distance 37 mm; 2 x 1/4 NPT female, centre distance 37 mm; G 1/4 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 | 160 |
| process temp | -40 … 80 °C |
| output signal | 4-20 mA; 4-20mA |
| power supply | 12...30 V DC |
| electrical connection | Cable socket PA 6, black |
| switching function | Exceeds set point (index 1), breaks at set point (index 2), change-over contact (index 3) |
| switching contacts | 1 |

## Таблицы из даташита

### Models 712.15.160 and 732.15.160

| Nominal size inmm | 160 | 3 |
|---|---|---|
| Accuracy class | 2.5 Option: ■ 1.6 ■ 1.0 |  |
| Scale ranges | Measuring cell 140 mbar: Setting range 0 Measuring cell 280 mbar: Setting range 0 Measuring cell 560 mbar: Setting range 0 Measuring cell 1,130 mbar: Setting range 0 Measuring cell 2,300 mbar: Setting range 0 Measuring cell 4,000 mbar: Setting range 0 | …40mbar to 0 …140 mbar …80mbar to 0 …280 mbar …160 mbar to 0 …560 mbar …320 mbar to 0 …1,130 mbar …650 mbar to 0 …2,300 mbar …1,150 mbar to 0 …4,000 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 712.15.160 and 732.15.160 optionally with model 891.44 1) | Ex version: Models 712.15.160 and 732.15.160 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 gauge, copper alloy; model 212.20.100; see data sheet PM02.01 ■ Bourdon tube pressure gauge, stainless steel, model 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 |

### 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 distance31mmor54mm |

| Specifications | Models 891.44 and 892.44 (Ex version) | 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 | Protection against reverse polarity and overvoltage |  |
| Ingress protection | 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 | Terminals 3, 4, 5 and 6: For internal use only |
| terminal UB+/Sig |  |  |
| +0 V/Sig- | Connection  must not be used for equipotential bonding.The instrument must be incorporated in the equipotential bonding via the process connection. |  |

## Документация

- [ds_pm0730_en_co_b231ea](https://avigan.com.ua/wika/docs/wika/ds_pm0730_en_co.pdf) — PDF, 1709 KB, en