F1861

On order

WIKA · Force measurement · Family F1861

Compression load cell

Name: Compression load cell
Brand: WIKA

With bilateral spherical force introduction up to 50 t [110,231 lb]

Range

0…50 t

Output

2.0 ±0.2 mV/V

Accuracy

0.03 % Fnom

Protection

IP67

RoHSEACCE

Price

On request

Depends on configuration

Request a quote

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Description

The model F1861 compression load cell with strain gauges is designed for measuring high static compression forces and loads and has been specially designed for use in industrial force and weight measurement, particularly in weighing technology.

Special features

Rated loads from 0 ... 10 t to 0 ... 50 t [0 ... 22,046 lb to 0 ... 110,231 lb]
Relative linearity error from 0.03 % F nom
Self-centring rocker pin with anti-rotation tilting lever pin
Compact design and long-term stability
Encapsulation, hermetically sealed and welded

Identification

Model	F1861
Subcategory	Compression load cell

Measuring range

Force ranges

0…10 t · 0…20 t · 0…30 t · 0…40 t · 0…50 t · 0…22046 lbf · 0…44092 lbf · 0…66138 lbf · 0…88185 lbf · 0…110231 lbf · 0…22046 lb · 0…44092 lb · 0…66138 lb · 0…88185 lb · 0…110231 lb

Accuracy

Accuracy class

0.03 % Fnom

Process conditions

Process temperature	−10…+40 °C
Mounting type	Compression

Electrical characteristics

Output signal

2.0 ±0.2 mV/V

Materials

Cell material

Steel, Stainless steel

Operating environment

Ambient temperature	−20…+60 °C
IP rating	IP67
Weight	4.3 kg

Certifications and approvals

Certifications

RoHSEACCE

Additional details

Overload protection	150 %
Cable length	15 m
Datasheet languages	EN

Tables from datasheet

Basic information / Version per standard

Standard	In accordance with VDI/VDE/DKD 2638
Material of the measuring body	Steel
Ingress protection (per IEC/EN 60529)	IP67
Weight	4.3 kg [9.48 lb]

Measuring element

Type of measuring element	Measuring spring with strain gauges
Range of use	For static force measurement
Input resistance R e	400 ±20Ω
Output resistance R a	352 ±3Ω
Force introduction	Compression force applied axially and centrally to the spherical cap (bilaterally ).

Accuracy specifications

Relative linearity error d lin	0.03%F nom
Relative repeatability error in unchanged mounting position b rg	0.03%F nom
Relative reversibility error v	0.03%F nom
Relative creep, 30 min at F nom	0.03%F nom
Relative deviation of zero signal d S, 0	±2%F nom
Temperature effect on zero signal TC 0	0.02 %/ 10 K
Temperature effect on characteristic value TC C	0.02 %/ 10 K

Rated load F nom

t	lb
10	22,046
20	44,092
30	66,138
40	88,185
50	110,231

View all (11)

Further details on the measuring range

Force limit F L	150%F nom
Breaking force F B	250%F nom

Output signal

Rated characteristic value C nom	2.0 ±0.2 mV/V
Voltage supply	DC 5 ...10V (max. 15 V)

Electrical connection

Connection type	Cable outlet, shielded, flying leads
Cable diameter	Ø5mm[0.197 in]
Cable length	15 m[49.21 ft]
Material	PUR (polyurethane)

Operating conditions

Rated temperature range B T, nom	-10 …+40 °C [+14 ...+104 °F]
Operating temperature range B T, G	-20 …+60 °C [-4 ...+140 °F]
Humidity	35 ... 85 %relative humidity
Condensation	Non-condensing
Operating altitude	≤ 2,500 m[8,202 ft] above sea level

Packaging and instrument labelling

Packaging	Individual packaging
IInstrument labelling (product label)	→ See operating instructions 14723453

Logo	Description	Region
	EU declaration of conformity	European Union
	RoHS directive
EAC		Eurasian Economic Com- munity
	RoHS directive

Logo	Description	Order number
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