# Differential pressure transducer — CPT8900 > High-accuracy differential pressure transducer with dual-sensor technology for critical applications in aerospace, calibration, and OEM instruments. - Catalog code: cpt8900 - Model: CPT8900 - Category: Pressure measurement › Pressure sensors - Product page: https://avigan.com.ua/wika/en/products/cpt8900 - Price: on request - Supplier: AVIGAN (TOV VIKA Prylad), official WIKA partner in Ukraine ## Overview Overview The high-accuracy differential pressure transducer, model CPT8900, is designed to deliver outstanding performance in differential pressure ... ## Applications - Pressure calibration High-accuracy pressure monitoring Pressure measurement in critical applications Aerospace ## Special features - Static pressure range: 0 ... 340 mbar to 0 ... 17 bar [0 ... 5 to 0 ... 250 psi] Differential range: ±12.5 mbar to -1 ... 100 bar [±0.18 to -15 ... 1,500 psi] Accuracy down to 0.008 % IS-33 or 0.01 % FS Temperature compensation: 0 ... 50 °C [32 ... 122 °F] USB, RS-232, or RS-485 communication ## Specifications | Parameter | Value | |---|---| | model | CPT8900 | | product family | CPT | | short description | High-accuracy differential pressure transducer with dual-sensor technology for critical applications in aerospace, calibration, and OEM instruments. | | subcategory | Differential pressure transducer | | certifications | RoHS; EMC Directive EN 61326; CE | | ambient temp | -40 … 85 °C | | ip rating | IP20 | | weight kg | 1 | | languages in datasheet | en; de; es; fr; it; nl; pl; pt; ro; sv; ru; el; ja; zh | | pressure ranges | 0 … 340 mbar; 0 … 17 bar; -1 … 100 bar; -200 … 200 mbar; 0 … 5 psi; 0 … 250 psi; -15 … 1500 psi; -12.5 … 12.5 mbar; -0.18 … 0.18 psi; -3 … 3 psi; 0.0125 … 0.0125 bar | | accuracy class | 0.008 % IS-33 | | accuracy standard | ISO/IEC 17025 | | process connections | 7/16-20 SAE, female; 6 mm tube fitting; ¼" tube fitting; ¼ NPT, female thread; ⅛ NPT, female thread; ⅛ BSP, female thread; SAE 7/16-20 female | | case material | Aluminium 6061 T6; Brass; Stainless steel 316L | | wetted parts material | Aluminium 6061 T6; Brass; Stainless steel 316L; Silicon; Epoxy; Glass-filled resins | | process temp | 0 … 50 °C | | output signal | USB; RS-232; RS-485 | | power supply | DC 9 ... 18 V (DC 12 V nominal), DC 3.0 ... 5.25 V (DC 5 V nominal) bus-powered | | electrical connection | D-Sub male, 9-pin, Micro-USB connector | ## Datasheet tables ### Pressure connection | Connection | 7/16-20 SAE, female | |---|---| | Pressure adapters | ■ Without ■ 6 mm tube fitting ■ ¼" tube fitting ■ ¼ NPT, female thread ■ ⅛ NPT, female thread ■ ⅛ BSP, female thread | | Permissible pressure media | Clean, dry, non-corrosive gases | | Wetted parts | | | Pressure ranges > 350 mbar [> 5 psi] | ■ Aluminium 6061 T6 ■ Brass ■ Stainless steel 316L | | Pressure ranges ≤ 350 mbar [≤ 5 psi] | ■ Silicon ■ Epoxy ■ Glass-filled resins | | Overpressure limit | ■ 2 x test pressure ■ 3 x burst pressure | ### Communication | Interface | ■ USB 2.0 ■ RS-232 ■ RS-485 | |---|---| | Baud rate | ■ 9600 ■ 19200 ■ 38400 ■ 57600 (default setting) ■ 115200 | | Command sets | ■ Mensor default command set ■ Mensor legacy command set | | Sample rate | 50 values/s; default - (adjustable ex-works) | ### Voltage supply and performance data 1) | Power supply | ■ RS-232 ■ RS-485 | DC 9 ... 18 V (DC 12 V nominal) | |---|---|---| | | USB | DC 3.0 ... 5.25 V (DC 5 V nominal) bus-powered | | Power consumption | ■ RS-232 ■ RS-485 | < 48 mA at DC 12 V ±5 % (0.57 W max ) | | | USB | < 44 mA at DC 5 V ±5 % (0.22 W max ) | | Power supply unit | | | | Working temperature | 0 ... 40 °C [32 ... 104 °F] | | | | If operation outside this range is required, a qualified external power supply unit must be used which is rated for the transducer's intended ambient conditions of -40 ... +85 °C [-40 ... +185 °F]. | | ### Operating conditions | Place of use | Indoor Not for wet locations | |---|---| | Operating altitude | Up to 2,000 m [6,562 ft] above sea level | | Operating temperature range | -40 ... +85 °C [-40 ... +185 °F] | | Compensated temperature range | 0 ... 50 °C [32 ... 122 °F] Extended range on request | ### Operating conditions | Storage temperature range | -40 ... +85 °C [-40 ... +185 °F] | |---|---| | Humidity | 5 ... 95 % relative humidity | | Condensation | Non-condensing | | Mounting position | Vertical | | EMC (HF field) | EN 61326-1 emission (group 1, class B) and immunity (industrial environment) | | Logo | Description | Region | |---|---|---| | | EU declaration of conformity EMC Directive EN 61326 emission (group 1, class B) and immunity (industrial environment) RoHS directive | European Union | ### Description | Calibration | ■ A2LA calibration certificate (standard ex-works) ■ DAkkS calibration certificate for an absolute pressure measuring range (traceable and accredited in accordance with ISO/IEC 17025) ■ DAkkS calibration certificate for a gauge pressure measuring range (traceable and accredited in accordance with ISO/IEC 17025) | |---|---| | Recommended calibration interval | 365 days (dependent on conditions of use) | | Cal-Template (demo version) | Cal-Template (light version) | Cal-Template (full version) | Log-Template (full version) | |---|---|---|---| | Fully automatic calibration | Semi-automatic calibration | Fully automatic calibration | ■ Live measured value recording for a certain period of time with selectable interval, duration and start time ■ Creation of logger protocols with graphic and/or tabular representation of the measuring results in PDF format | | Limitation to two measuring points | No limitation on the number of measuring points that can be approached | | | | ■ Creation of 3.1 inspection certificates per DIN EN 10204 ■ Calibration reports can be exported to Excel ® template or XML file ■ Calibration of pressure measuring instruments | ■ Possibility of exporting measuring results as CSV file | | | | Ordering information for your enquiry for a single licence: | | | | | Is available for a cost-free download | WIKA-CAL-LZ-Z-Z | WIKA-CAL-CZ-Z-Z | WIKA-CAL-ZZ-L-Z | | Ordering information for your enquiry for a pair licence: | | | | | Cal-Template (light version) together with Log-Template (full version) | WIKA-CAL-LZ-L-Z | | | | Cal-Template (full version) together with Log-Template (full version) | WIKA-CAL-CZ-L-Z | | | | Description 1) | 2 | Order code | |---|---|---| | | | CPX-A-T6 | | | Power supply Via RS-232 interface cable Cable length: 1.5 m [4.9 ft] | -1- | | | Power supply Via RS-485 interface cable Cable length: 1.5 m [4.9 ft] | -2- | | - | Interface cable Micro-USB, 1 m [3 ft] | -3- | | - | Interface cable Micro-USB, 3 m [9.8 ft] | -4- | | | Adapter cable RS-232 to USB | -5- | | | RS-485 to USB | -6- | | | Adapter set Consisting of: 2 adapters with SAE J514/JIC 4, male thread to a 6 mm tube fitting P Max. 137 bar [2,000 psi] Material: brass | -M- | | | Adapter set Consisting of: 2 adapters with SAE J514/JIC 4, male thread to ¼" tube fitting P Max. 137 bar [2,000 psi] Material: brass | -I- | | | Adapter set Consisting of: 2 adapters with SAE J514/JIC 4, male thread to ¼ NPT, female thread P Max. 137 bar [2,000 psi] Material: brass | -N- | | | Adapter set Consisting of: 2 adapters with SAE J514/JIC 4, male thread to ⅛ NPT, female thread P Max. 137 bar [2,000 psi] Material: brass | -S- | | | Adapter set Consisting of: 2 adapters with SAE J514/JIC 4, male thread to ⅛ BSPG, female thread P Max. 137 bar [2,000 psi] Material: brass | -B- | | - | Transport case | -T- | | | Calibration adapter For reference pressure transducers and current supply | -C- | | Description 1) | 2 | Order code | |---|---|---| | | | CPX-A-T6 | | - | Relief valve Dual differential relief valve | -D- | | - | Relief valve Dual differential relief valve vented to atmosphere | -A- | | Ordering information for enquiry: | | | | | 1. Order code: CPX-A-T6 2. Option: | ⇓ [ ] | ## Documents - [ds_ct2515_en_co_d126dd](https://avigan.com.ua/wika/docs/wika/ds_ct2515_en_co.pdf) — PDF, 787 KB, en ## Configurator This product has an interactive configurator on its product page. ``` CPT8900- - - - -JS1- - ```