CPD8500

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WIKA · Calibration technology · Family CPD

Digital dead-weight tester

Name: Digital dead-weight tester
Brand: WIKA
SKU: CPD8500

Digital dead-weight tester combining manual pressure balance performance with a compact digital primary standard for high-accuracy calibration.

Range

0…500 bar

Protection

IP20

CERoHSEMC directiveLow voltage directiveA2LADAkkS

Price

On request

Depends on configuration

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+38 (067) 285-77-70·info@avigan.com.uaViberTelegram

Special features

Measuring range up to 500 bar [7,250 psi]
Accuracy to 35 ppm of reading
Absolute and gauge pressure measurement
No placing of masses required
Intuitive touchscreen based user interface

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withoutintegrated into deadweight tester, measuring range: 8 ... 17 psi abs, 0.01 % rdg

Your configuration

BaseGauge pressure version
Measuring head (spec. following)without
Barometric reference—
Type of certificate for barometric reference—
Type of certificate for instrument calibrationStandard - For an instrument accuracy of 50 ppm IS-25 (IntelliScale)
Mass set—
AccessoriesAccessory kit for gauge pressure version
Power cordfor Europe
Further approvalswithout
Additional ordering informationWithout

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Your configuration

BaseGauge pressure version
Measuring head (spec. following)without
Barometric reference—
Type of certificate for barometric reference—
Type of certificate for instrument calibrationStandard - For an instrument accuracy of 50 ppm IS-25 (IntelliScale)
Mass set—
AccessoriesAccessory kit for gauge pressure version
Power cordfor Europe
Further approvalswithout
Additional ordering informationWithout

Send request

Identification

Model	CPD8500
Product family	CPD
Subcategory	digital dead-weight tester

Measuring range

Pressure ranges	0…500 bar · 0…20 bar · 0…2 bar · 0…5 bar · 0…10 bar · 0…1 bar · 0…50 bar · 0…100 bar · 0…200 bar · 0…20 bar abs.
Temperature ranges	−20…+70 °C

Accuracy

Uncertainty

35 ppm of reading

Process conditions

Medium	dry, clean air or nitrogen
Calibration type	deadweight

Operating environment

Ambient temperature	+15…+40 °C
IP rating	IP20
Weight	23.5 kg

Certifications and approvals

Certifications	CERoHSEMC directiveLow voltage directiveA2LADAkkS
Traceability	DAkkS · NIST · A2LA · ISO/IEC 17025 · PTB

Additional details

Portable	No
Datasheet languages	EN, DE

Tables from datasheet

Model CPS8500

Pressure ranges	Piston-cylinder system Kn 1)	Lubrication media
Gauge pressure	0 ... 1 bar [0 ... 14.5 psi]	0.1 bar/kg [1.45 psi/kg]	■ Dry, clean air ■ Nitrogen
0 ... 2 bar [0 ... 29 psi]	0.2 bar/kg [2.9 psi/kg]
0 ... 5 bar [0 ... 72.5 psi]	0.5 bar/kg [7.25 psi/kg]
0 ... 10 bar [0 ... 145 psi]	1 bar/kg [14.5 psi/kg]	■ Dry, clean air ■ Nitrogen over Drosera oil
0 ... 20 bar [0 ... 290 psi]	2 bar/kg [29 psi/kg]	■ Dry, clean air ■ Nitrogen over sebacate oil
0 ... 50 bar [0 ... 725 psi]	5 bar/kg [72.5 psi/kg]
0 ... 100 bar [0 ... 1,450 psi]	10 bar/kg [145 psi/kg] 20 bar/kg [290 psi/kg]
0 ... 200 bar [0 ... 2,900 psi]
0 ... 500 bar [0 ... 7,250 psi]	50 bar/kg [725 psi/kg]
Absolute pressure	0 ... 2 bar abs. [0 ... 29 psi abs.]	0.2 bar/kg [2.9 psi/kg]	■ Dry, clean air ■ Nitrogen
0 ... 5 bar abs. [0 ... 72.5 psi abs.]	0.5 bar/kg [7.25 psi/kg]
0 ... 10 bar abs. [0 ... 145 psi abs.]	1 bar/kg [14.5 psi/kg]
0 ... 20 bar abs. [0 ... 290 psi abs.]	2 bar/kg [29 psi/kg]
Calibration interval	5 years
		Permissible pressure
Permissible pressure media	Dry, clean air or nitrogen (ISO 8573-1:2010 class 5.5.4 or better)
Maximum pressure	100 %FSof the measuring head
Connections
Pressure port adapters	■ 0 ... 2 bar abs. [0 ... 29 psi abs.] ■ 0 ... 5 bar abs. [0 ... 72.5 psi abs.]	■ KF16 flange ■ With coalescing filter ⅛'NPT female
■ 0 ... 10 bar abs. [0 ... 145 psi abs.	7/16-20 SAE female
Wetted parts	■ 2017 aluminium ■ 2024 aluminium ■ 303 stainless steel ■ 304 stainless steel ■ 316 stainless steel ■ Tungsten Carbide ■ Sapphire	■ Buna N ■ FKM/FPM ■ Silicone grease ■ Drosera oil ■ Sebacate oil ■ Urethane
Filter elements	■ 0 ... 2 bar abs. [0 ... 29 psi abs.] ■ 0 ... 5 bar abs. [0 ... 72.5 psi abs.]
Pressure ports	20-micron filters to prevent contamination
Vacuum/vent ports	External 0.01-micron coalescing filter to prevent contamination when venting vacuum

Accuracy

Standard 1) 2)	50 ppm 3)
Premium 4) 5)	35 ppm Compatible only with absolute and gauge CPS8500 up to 20 bar [290 psi]
Calibration interval	50 ppm 2 years

Base instrument, model CPD8500

Instrument
Instrument version	Desktop case
Weight	Absolute pressure Approx. 23.5 kg [52 lb] incl. all internal versions without measuring head
	Gauge pressure Approx. 18 kg [40 lb] incl. all internal versions without measuring head
Warm-up time	Up to 4 hours to rated accuracy
Display
Screen	7.0' colour LC display with resistive touchscreen
Resolution	5 ... 8 digits depending on range and units
Connection
Pressure connections	■ Reference port ■ Vacuum port
	Absolute pressure	2 ports with KF16 flanges
Barometer port adapter	10-32 UNF port with 5/32 barb fitting
Wetted parts	■ 2017 aluminium ■ 2024 aluminium ■ Stainless steel 304 ■ Stainless steel 316 ■ Nickel ■ Buna N	■ FKM/ FPM ■ Urethane ■ PCTFE ■ Silicone grease ■ Christo Lube MCG1030
Permissible pressure
Reference port/vacuum port	2 Pa ... 100 kPa abs. [15 mTorr ...750 Torr abs.]

Accuracy 1)

Environmental monitoring module and head temperature
Head temperature sensor	10 ... 40 °C [50 ... 104 °F]	±0.5 °C
Ambient temperature sensor	-40 ...+125 °C [-40 ...+257 °F]	±1.0 °C
Relative humidity sensor	0 ... 100 %of relative humidity	±5%
Ambient pressure sensor	552 ... 1,170 mbar abs. [8 ... 17 psi abs.]	±2 %of reading
Residual vacuum
High-accuracy vacuum sensor	0.1 ... 1,000 mTorr	±0.8 %of readingt
Calibration interval	2 years

View all (11)

Communication

Interface	■ RS-232 ■ IEEE-488.2 ■ USB ■ Ethernet
Communications protocol	10/100Based-T
Baud rate	■ 9600 ■ 19200 ■ 38400 ■ 57600 ■ 15200
Response time	Ca. 100 ms
Command sets	■ Mensor ■ CPD8000

Voltage supply and performance data

Operating supply	■ AC 100 ... 120 V, 50/60 Hz ■ AC 220 ... 240 V, 50/60 Hz
Power consumption	Max.50VA
Fuse	1.0 A, 250V;SLO-BLO5x20mm
Power cord	■ For Europe ■ For USA/Canada ■ For UK ■ For China ■ For India

Operating conditions

Place of use	Laboratory
Operating altitude	Max. 3,048 m[10,000 ft] above sea level
Mounting position	Horizontal
Compensated range	15 ... 40 °C [59 ... 104 °F]
Storage temperature range	-20 ...+70 °C [-4 ...+158 °F]
Humidity	5 …95%relative humidity
Condensation	Non-condensing
Shock resistance	Max.2G
EMC (HF field)	EN 61326 emission (group 1, class A) and immunity (industrial application)

Logo	Description	Country
	EU declaration of conformity EMCdirective 1) EN 61326-1 emission (group 1, class A) and immunity (industrial application) Low voltage directive	European Union

Certificate

Calibration 1)
Barometric Reference	■ Without ■ A2LA calibration certificate (standard on factory) (traceable and accredited in accordance with ISO/IEC 17025) ■ DAkkS calibration certificate (traceable and accredited in accordance with ISO/IEC 17025)
CPS8500	Calibration of effective area of the piston - absolute ■ Without ■ Standard - Accuracy of 50 ppm IS-25 (IntelliScale) ■ Premium - Accuracy up to 35 ppm (traceable to national standard IS-25 (IntelliScale))
Calibration of effective area of the piston - gauge ■ Without ■ Standard - Accuracy of 50 ppm IS-25 (IntelliScale) ■ Premium - Accuracy up to 35 ppm (traceable to national standard IS-25 (IntelliScale))
CPD8500	■ Standard - For a overall accuracy of 50 ppm IS-25 (IntelliScale) ■ Premium - For a overall accuracy of 35 ppm IS-25 (IntelliScale)
Recommended calibration interval	1 year (dependent on conditions of use)

Description 1)		Order code
		CPX-A-D8
	Barometric reference Measuring range: 8 ... 17 psi abs. Accuracy to 0.01 %of reading	-3-
	Measuring range: 552 ... 1,172 mbar abs. Accuracy to 0.01 %of reading	-K-
	Measuring range: 552 ... 1,172 hPa abs. Accuracy to 0.01 %of reading	-J-
	Gauge adapter	-A-
	Transport case For model CPD8500 and one model CPS8500 measuring head	-C-
	Transport case For tow model CPS measuring heads	-P-
	Environmental monitoring module (EMM) With factory calibration certificate	-E-
	Calibration adapter For ambient module	-S-
	Calibration adapter For barometric reference, voltage supply and software	-5-
	Calibration adapter	-B-
	For vacuum sensor Vacuum sensor with A2LA calibration	-F-
	Accessory kit For absolute pressure	-G-
	Accessory kit For gauge pressure	-H-

Description 1)	Order code
	CPX-A-D8
Replacement oil Sebacate oil For measuring heads to > 20 bar [> 290 psi], 0,25 litres	-M-
Replacement oil Drosera oil For measuring heads to ≤ 20 bar [≤ 290 psi], 0,25 litres	-N-
Ordering information for your enquiry:
1. Order code: CPX-A-D8 2. Option:	⇓ [ ]

Digital dead-weight tester

Special features

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3 standard articles of family CPD