GCS-1

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WIKA · Pressure measurement · Family GCS

Gas cylinder scale

Name: Gas cylinder scale
Brand: WIKA

Gas cylinder scale for level measurement of liquid gases in gas cabinets and gas distribution systems, chemical delivery systems, and industrial weight measurement with high overload limit and IP65 protection.

Output

4-20mA · 0-5V

Accuracy

0.1 % FS

Protection

IP65

RoHSChina RoHSEMCEU declaration of conformityCEII 3G Ex nA IIC T4/T5 Gc XEx nA IIC T4/T5 Gc

Price

On request

Depends on configuration

Request a quote

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Description

The model GCS-1 gas cylinder scale has been designed for indoor and outdoor use in gas cabinets or gas containers.

Due to its high ingress protection of IP65, there is no concern with using the gas cylinder scale for gas cylinders with heavy condensation.

The robust and compact design features high accuracy and temperature stability, meeting the requirements of the semiconductor industry.

The gas cylinder scale meets the highest overload and EMC requirements in order to ensure safe, error-free and accurate operation.

Gas cylinder scale model GCS-1

Special features

High overload protection up to 400 %
0.1 % FS Accuracy
Meets the highest EMC requirements
Measuring ranges 0 ... 27.22 kg to 0 ... 136.08 kg [0 ... 60 lbs to 0 ... 300 lbs]
High ingress protection, IP65, for outdoor use and processes with high condensation

Identification

Model	GCS-1
Product family	GCS
Subcategory	Gas cylinder scale

Accuracy

Accuracy class	0.1 % FS
Accuracy standard	IEC 61298-2

Process conditions

Process temperature

−20…+60 °C

Electrical characteristics

Output signal	4-20mA · 0-5V · 0-10V · DC0...5V · DC0...10V
Power supply	DC 14 ... 30 V
Electrical connection	Cable outlet

Materials

Case material	Stainless steel
Wetted parts material	Aluminium, Stainless steel

Operating environment

Ambient temperature	−20…+50 °C
IP rating	IP65
Weight	6 kg

Certifications and approvals

Certifications	RoHSChina RoHSEMCEU declaration of conformityCE
Explosion protection	II 3G Ex nA IIC T4/T5 Gc XEx nA IIC T4/T5 Gc

Additional details

Datasheet languages

Tables from datasheet

Accuracy specifications

Non-linearity per BFSL per IEC 61298-2	≤ 0.05 %of span
Accuracy	→ See 'Max. measured error per IEC 61298-2'
Max. measured error of the analogue signal per IEC 61298-2	≤ 0.1 %of span
Adjustability
Zero point	±5 %through built-in potentiometer
Span	±5 %through built-in potentiometer
Mean temperature coefficient between -20 ... +50 °C [-4 ... +122 °F]
Zero point	≤ ±0.1 %of span / 10 K
Span	≤ ±0.1 %of span / 10 K
Long-term stability (per month)	≤ 0.04 %of span (at reference condition)
Reference conditions	Per IEC 61298-1

0 ... 27.22	0 ... 45.36
0 ... 136.08

Further details on: Measuring range

Overload limit
Measuring range 0 ... 27.22 kg [0 ... 60 lbs]	4 times
Measuring range 0 ... 45.36 kg [0 ... 100 lbs]	3 times
Measuring range 0 ... 136.08 kg [0 ... 300 lbs]	2.5 times

Output signal

Signal type
Model GCS-1-A (2-wire)	4 ...20mA
Model GCS-1-G (4-wire)	DC 0 ...5V
Model GCS-1-F (4-wire)	DC 0 ...10V
Load in Ω
Model GCS-1-A	≤ (supply voltage - 10 V) / 0.02 A
Model GCS-1-G	> 5 kΩ
Model GCS-1-F	> 10 kΩ
Voltage supply
Supply voltage	DC 14 ...30V
Max. output current	≤ 35mA

View all (16)

lbs

0 ... 60	0 ... 100
0 ... 300

Electrical connection

Connection type	Cable outlet
Cable length	6 m[20 ft]
Short-circuit resistance	S+ vs. U-
Reverse polarity protection	U+ vs. U-
Insulation voltage	DC 500V

Pin assignment (2-wire)

U+ / S+	Brown (BN)
U- / S-	Black (BK)

Pin assignment (4-wire)

U+	Red (RD)
S+	Orange (OG)
U-	Black (BK)
S-	Brown (BN)

Material

Sensor	Aluminium
Case	Stainless steel
Base plate	Stainless steel

Operating conditions

Operating temperature range	-20 ...+50 °C [-4 ...+122 °F]
Ambient temperature range
T4	-20 ...+50 °C [-4 ...+122 °F]
T5	-20 ...+40 °C [-4 ...+104 °F]
Storage temperature range	-20 ...+60 °C [-4 ...+140 °F]
Free fall	Resistant to impact of 90 kg from a height of 10 cm
Ingress protection (IP code) per IEC 60529, industrial quality	IP65

Logo	Description	Country
	EU declaration of conformity	European Union

Logo	Description	Country
	EU declaration of conformity ATEX directive	European Union
	- Ex n Zone 2 gas [II 3G Ex nA IIC T4/T5 Gc X] IECEx	International

Logo	Description
-	China RoHS directive

Safety-related characteristic values (Ex)

Ex marking	Without Ex approval
(ATEX) II 3G Ex nA IIC T4/T5 Gc X (IECEx) BVS 16.0001X Ex nA IIC T4/T5 Gc
Safety-related maximum values 1)
Supply voltage	Model GCS-1-A (4 ... 20 mA)	DC 14 ...24V
Model GCS-1-G (DC 0 ... 5 V)	DC 14 ...24V
Model GCS-1-F (DC 0 ... 10 V)	DC 14 ...24V
Power limitation P i	Model GCS-1-A (4 ... 20 mA)	1W
Model GCS-1-G (DC 0 ... 5 V)	1W
Model GCS-1-F (DC 0 ... 10 V)	1W

Designation		Order number
Without Ex approval
Measuring range 0 ... 27.22 kg [0 ... 60 lbs]	Model GCS-1-A (4 ... 20 mA)	14196214
Model GCS-1-G (DC 0 ... 5 V)	14196221
Model GCS-1-F (DC 0 ... 10 V)	14196228
Measuring range 0 ... 45.36 kg [0 ... 100 lbs]	Model GCS-1-A (4 ... 20 mA)	14196215
Model GCS-1-G (DC 0 ... 5 V)	14196223
Model GCS-1-F (DC 0 ... 10 V)	14196229
Measuring range 0 ... 136.08 kg [0 ... 300 lbs]	Model GCS-1-A (4 ... 20 mA)	14196216
Model GCS-1-G (DC 0 ... 5 V)	14196224
Model GCS-1-F (DC 0 ... 10 V)	14196230
IECEx Ex nA IIC T4/T5 Gc ATEX II 3G Ex nA IIC T4/T5 Gc X
Measuring range 0 ... 27.22 kg [0 ... 60 lbs]	Model GCS-1-A (4 ... 20 mA)	14196208
Model GCS-1-G (DC 0 ... 5 V)	14196217
Model GCS-1-F (DC 0 ... 10 V)	14196225
Measuring range 0 ... 45.36 kg [0 ... 100 lbs]	Model GCS-1-A (4 ... 20 mA)	14196210
Model GCS-1-G (DC 0 ... 5 V)	14196218
Model GCS-1-F (DC 0 ... 10 V)	14196226
Measuring range 0 ... 136.08 kg [0 ... 300 lbs]	Model GCS-1-A (4 ... 20 mA)	14196213
Model GCS-1-G (DC 0 ... 5 V)	14196220
Model GCS-1-F (DC 0 ... 10 V)	14196227

Designation		Order number
	Digital indicator DI30 in wall-mount enclosure	AC 230V	12458741
Digital indicator DI30 panel mounting	AC 230V		7539422
	AC 110V		12489825