R-1

On order

WIKA · Pressure measurement · Family R-1

Pressure sensor

Name: Pressure sensor
Brand: WIKA
SKU: R-1

Pressure transmitter for heating and refrigeration applications with robust design, suitable for flammable refrigerants and extreme conditions.

Range

-1…160 bar

Output

4-20mA · 0-10V

Accuracy

0.5 % BFSL

Protection

IP67

CERoHSEACULCRNUkrSEPRO

Price

On request

Depends on configuration

Request a quote

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

Special features

Durable and maintenance-free
Stable measurement in variable conditions
Best possible condensation tightness
Safe handling of flammable refrigerants
Greatest possible delivery reliability with WIKA as an experienced OEM partner

Configurator · Step by step

Build a R-1 for your task

The article number is assembled automatically. If unsure — ask an engineer; we'll match the line's parameters.

Step 1 of 2

Configuration structure· click a highlighted segment to jump to that parameter

circular connector M12x1, 4-pinDelphi connector Metri-Pack series 150, 3-pinflying lead, IP 69K

Your configuration

Unitbar
Pressure typegauge
Measuring range0 ... 6 bar gauge
Process connectioncopper-plated soldering tube connection
Output signal4 ... 20 mA, 2-wire
Power supply7 ... 30 V DC
Electrical connection—
Cable length—
Version for specific medianone
ApprovalscULus

AI suggestion by parameters

Finish your configuration

Select every option to submit the request.

Send request

Identification

Model	R-1
Subcategory	Pressure transmitter

Measuring range

Pressure ranges

0…6 bar · 0…10 bar · 0…15 bar · 0…16 bar · 0…20 bar · 0…25 bar · 0…30 bar · 0…100 bar · -1…7 bar · -1…9 bar · -1…10 bar · -1…15 bar · -0.5…7 bar · -1…20 bar · -0.5…10 bar · -30…100 inHg · -30…400 inHg · -30…145 inHg · -30…450 inHg · -30…200 inHg · -30…500 inHg · -30…250 inHg · -30…550 inHg · -30…300 inHg · -30…600 inHg · -30…350 inHg · 0…35 psi · 0…40 psi · 0…45 psi · 0…50 psi · 0…60 psi · 0…100 psi · 0…160 psi · 0…550 psi · 0…600 psi · 0…650 psi · 0…700 psi · 0…750 psi · 0…800 psi · 0…850 psi · 0…1500 psi · 0…2400 psi · -1…25 psi · -1…29 psi · -1…45 psi · 0…35 bar · 0…40 bar · 0…45 bar · 0…50 bar · 0…60 bar · 0…160 bar · -1…25 bar · -1…29 bar · -1…45 bar

Accuracy

Accuracy class	0.5 % BFSL
Accuracy standard	IEC 61298-2

Process conditions

Process connection	Stainless steel blowpipeStainless steel blowpipe, copper-platedG ¼ B⅛ NPT¼ NPTR ¼PT ¼7/16-20 UNF-2A 90°7/16-20 UNF-2B Schrader connectionG1/4B1/8NPT1/4NPTR1/4PT1/4
Process temperature	−40…+100 °C

Electrical characteristics

Output signal	4-20mA · 0-10V · 1-5V · 0.5-4.5V · DC 0...10V · DC 1...5V · DC 0.5...4.5V
Power supply	DC 7 ... 30 V
Electrical connection	Circular connector M12 x 1

Materials

Case material	Stainless steel
Wetted parts material	Stainless steel, Stainless steel, copper coating

Operating environment

Ambient temperature	−25…+85 °C
IP rating	IP67
Weight	0.1 kg

Certifications and approvals

Certifications

CERoHSEACULCRNUkrSEPRO

Additional details

Datasheet languages

Tables from datasheet

Accuracy specifications

Non-linearity per BFSL per IEC 61298-2	≤ ±0.5 %of span
Accuracy	→ See 'Max. measured error per IEC 61298-2'
Max. measured error per IEC 61298-2	≤ ±2 %of span
Temperature error at -25 ... +85 °C [-13 ... +185 °F]
Mean temperature coefficient of zero point	Typical: ≤ 0.5 %of span/10 K
Mean temperature coefficient of span	≤ ±0.3 %of span/10 K
Long-term drift per IEC 61298-2	≤ ±0.3 %of span
Reference conditions	Per IEC 61298-1

psi
0 ... 100	0 ... 550
0 ... 150	0 ... 600
0 ... 200	0 ... 650
0 ... 250	0 ... 700
0 ... 300	0 ... 750
0 ... 350	0 ... 800
0 ... 400	0 ... 850
0 ... 450	0 ... 1,500
0 ... 500	0 ... 2,400

Further details on: measuring range

Units	■ bar ■ psi
Maximum working pressure	→ Corresponds to the upper measuring range value / measuring range full scale value → Any permanent operation above the maximum working pressure is not permissible
Overpressure limit	The overpressure limit is based on the measuring range. Depending on the selected pro - cess connection and the seal, restrictions in overpressure limit can result.
Vacuum resistance	Yes

bar
-1 ...+7	-1 ...+25
-1 ...+9	-1 ...+29
-1 ...+10	-1 ...+45
-1 ...+15	-0.5 ...+7
-1 ...+20	-0.5 ...+10

View all (16)

psi

-30 inHg ...+100	-30 inHg ...+400
-30 inHg ...+145	-30 inHg ...+450
-30 inHg ...+200	-30 inHg ...+500
-30 inHg ...+250	-30 inHg ...+550
-30 inHg ...+300	-30 inHg ...+600
-30 inHg ...+350	-

Process connection

Standard	Thread size	Max. measuring range	Overpressure limit
EN 837	G¼B	160 bar [2,400 psi]	2 times
ANSI/ASME B1.20.1	⅛NPT	160 bar [2,400 psi]
	¼NPT	160 bar [2,400 psi]
ISO 7	R¼	160 bar [2,400 psi]
KS	PT¼	160 bar [2,400 psi]
SAE J513 compatible	7/16-20 UNF-2A 90°	160 bar [2,400 psi]
-	7/16-20 UNF-2B Schrader connection	60 bar [850 psi]	2 times, max. 80 bar
-	Stainless steel blowpipe	50 bar [700 psi]
	Stainless steel blowpipe, copper-plated

Further details on: process connection

Max. measuring range	→ See table 'Process connection'
Overpressure limit	→ See table 'Process connection'
Pressure port diameter	3.5 mm(not with Schrader connection and blowpipe version)

Output signal
Signal type
Current (2-wire)	4 ...20mA
Voltage (3-wire)	■ DC 0 ...10V ■ DC 1 ...5V
Ratiometric (3-wire)	DC 0.5 ...4.5V
Load Ω
Current (2-wire)	≤ (auxiliary power - 7 V) / 0.02 A
Voltage (3-wire)	> max. output signal inV / 0.001 A
Ratiometric (3-wire)	> max. output signal inV / 0.001 A
Voltage supply
Auxiliary power	Output signal 4 ...20mA	DC 7 ...30V
Output signal DC 1 ...5V	DC 8 ...30V
Output signal DC 0 ...10V	DC 14 ...30V
Output signal DC 0.5 ...4.5V	DC 4.5 ...5.5V
Current supply
Current (2-wire)	Signal current, max.25mA
Voltage (3-wire)	5mA
Ratiometric (3-wire)	5mA
Overvoltage resistance	Max.DC 36V
Dynamic behaviour
Settling time per IEC 61298-2	≤ 5 ms

Electrical connection

Connection type	■ Circular connector M12 x 1 ■ Metri-Pack series 150 ■ Cable outlet
Cable outlet
Wire cross-section	3 x 0.14 mm²
Cable diameter	3.2mm
Cable length	■ 0.5 m[1.64 ft] ■ 1 m[3.28 ft] ■ 2 m[6.56 ft] ■ 5 m[16.4 ft]
Pin assignment	→ See below
Ingress protection (IP code) per IEC 60529 1)	Plug connection	IP67
Cable outlet	IP69K
Short-circuit resistance	S + vs.U -
Reverse polarity protection	U + vs.U -
Insulation voltage	DC 500V

Circular connector M12 x 1 (4-pin)

	2-wire	3-wire
U +	1	1
U -	3	3
S +	-	4

Metri-Pack series 150		2-wire	3-wire
A B	U +	B	B
	U -	C	A
C	S +	-	C

Material

Material (wetted)
Sensor and process connection	Stainless steel
Blowpipe	■ Stainless steel ■ Stainless steel, copper coating
Material (in contact with the environment)
Case	Stainless steel
Cable	PVC
Electrical connection	Highly resistant glass-fibre reinforced plastic (PBT GF30)

Operating conditions

Medium temperature limit	-40 ...+100 °C [-40 ...+212 °F]
Ambient temperature limit	-25 ...+85 °C [-13 ...+185 °F]
Storage temperature limit	-25 ...+85 °C [-13 ...+185 °F]
Humidity	0 ... 93 %relative humidity
Operating altitude	≤ 2,000 m[≤ 6,561 ft]
Pollution degree	2
Overvoltage category	I
Service life	10 million load cycles
Free fall per IEC 60068-2-31
Multiple packaging	0.5 m[1.6 ft]
Ingress protection (IP code) per IEC 60529	→ See table 'Electrical connection'

Logo	Description	Region
	EU declaration of conformity	European Union
	EMCDirective EN 61326 emission (group 1, class B) and immunity (industrial environments)
	Pressure Equipment Directive
	RoHS directive
	EAC Electromagnetic compatibility	Eurasian Economic Com - munity

Logo	Description	Region
	UL Safety (e.g. electr. safety, overpressure, ...)	USA and Canada
	UL Component approval	USA and Canada
	UkrSEPRO Metrology, measurement technology	Ukraine
	CRN Safety (e.g. electr. safety, overpressure, ...)	Canada

Logo	Description
-	China RoHS directive
MTTF	> 100 years

Pressure sensor

Special features

Finish your configuration

6 standard articles of family R-1