KERN PLJ Series User manual

KERN & Sohn GmbH
Ziegelei 1
D-72336 Balingen
email: [e-mail]
Phone: +49-[0]7433- 9933-0
Fax: +49-[0]7433-9933-149
Internet: www.kern-sohn.com
Operating Manual
Analytical and precision balances
KERN ALJ/ALS/PLJ/PLS
Version 4.1
2017-07
GB
ALJ/ALS/PLJ/PLS-BA-e-1741

ALJ/ALS/PLJ/PLS-BA-e-1741
2
GB KERN
ALJ/ALS/PLJ/PLS
Version 4.1 2017-07
Operating Manual
Analytical and precision balances
Table of Contents
1Technical Data ............................................................................................... 4
2Declaration of Conformity........................................................................... 18
3Device overview........................................................................................... 19
3.1 Components .............................................................................................................19
3.2 Operating elements ..................................................................................................24
3.2.1 Overview of display .................................................................................................................. 24
3.2.2 Keyboard overview ................................................................................................................... 25
4Basic Information (General)........................................................................ 26
4.1 Proper use ................................................................................................................26
4.2 Improper Use ............................................................................................................26
4.3 Warranty ...................................................................................................................26
4.4 Monitoring of Test Resources ...................................................................................26
5Basic Safety Precautions............................................................................ 27
5.1 Pay attention to the instructions in the Operation Manual .........................................27
5.2 Personnel training .....................................................................................................27
6Transportation & Storage............................................................................ 27
6.1 Testing upon acceptance ..........................................................................................27
6.2 Packaging / return transport ......................................................................................28
7Unpacking, Setup and Commissioning ..................................................... 30
7.1 Installation Site, Location of Use ...............................................................................30
7.2 Unpacking / placing ..................................................................................................30
7.2.1 Placing ...................................................................................................................................... 31
7.3 Mains connection ......................................................................................................36
7.4 Connect and switch-on power supply ........................................................................36
7.5 Rechargeable battery operation (depends on model, see chp.1) ..............................37
7.6Connection of peripheral devices ..............................................................................37
8Adjustment................................................................................................... 38
8.1 Models with external weight (KERN ALS/PLS)..........................................................38
8.1.1 Adjustment with recommended adjustment weight (factory setting) ........................................ 38
8.1.2 Adjustment with weights of other nominal values .................................................................... 39
8.2 Models with internal weight (KERN ALJ/PLJ) ............................................................41
8.2.1 Adjustment models PLJ-M ....................................................................................................... 42
8.2.2 Overwrite internal adjustment weight ....................................................................................... 43
8.3 Verification ................................................................................................................44
9Basic Operation ........................................................................................... 45
9.1 Underfloor weighing ..................................................................................................46

ALJ/ALS/PLJ/PLS-BA-e-1741 3
10 User menu.................................................................................................... 47
10.1 Weighing unit ............................................................................................................50
10.2 Data output type .......................................................................................................51
10.3 Baud rate ..................................................................................................................52
10.4 Auto Zero ..................................................................................................................53
10.5 Filter .........................................................................................................................55
10.6 Standstill control display ...........................................................................................56
10.7 Setting the contrast of the display .............................................................................57
10.8 Display background illumination ................................................................................58
10.9 Automatic switch-off function „AUTO OFF“ in stand-by mode ...................................59
11 User menu.................................................................................................... 60
11.1 Parts counting ...........................................................................................................61
11.1.1 Switching over between quantity and weight display ........................................................... 63
11.1.2 Automatic reference optimization ......................................................................................... 63
11.1.3 Numeric entering of the reference weight ............................................................................ 64
11.2 Density determination with the help of an underfloor weighing device .......................65
11.2.1 Density determination of solids ............................................................................................ 65
11.2.2 Determining density of liquids .............................................................................................. 67
11.3 Adding function .........................................................................................................69
11.4 Checkweighing .........................................................................................................71
11.5 Percent determination ...............................................................................................73
11.5.1Entering the reference weight by weighing .......................................................................... 73
11.5.2 Numeric entering of the reference weight ............................................................................ 74
11.6 Animal weighing function ..........................................................................................75
11.7 Peak value function ..................................................................................................76
12 Data output RS 232C ................................................................................... 77
12.1 Technical Data ..........................................................................................................77
12.2 Pin allocation of balance output plug .........................................................................77
12.3 Interface....................................................................................................................78
12.4 Data transfer .............................................................................................................78
12.5 Format for data transmission ....................................................................................79
12.6 Remote control instructions.......................................................................................81
12.7 Printer mode .............................................................................................................81
13 Error messages............................................................................................ 83
14 Service, maintenance, disposal.................................................................. 83
14.1 Cleaning ...................................................................................................................83
14.2 Service, maintenance ...............................................................................................83
14.3 Disposal ....................................................................................................................84
15 Instant help................................................................................................... 84

ALJ/ALS/PLJ/PLS-BA-e-1741
4
1 Technical Data
KERN ALJ 160-4A ALJ 200-5DA
Weighing range (max) 160 g 82 g / 220 g
Readability (d) 0.1 mg 0.01 mg / 0.1 mg
Reproducibility 0.1 mg 0.04 mg / 0.1 mg
Linearity ± 0.3 mg ± 0.1 mg / 0.2 mg
Stabilization time (typical) 4 sec. 6 sec.
Minimum unit weight at
piece counting
> 0,5 mg
under laboratory conditions
> 0,1 mg
under laboratory conditions
> 5 mg
under normal conditions
> 1 mg
under normal conditions
Warm-up time 8 hours
Adjustment weight internal
Reference quantities at
piece counting 10, 25, 50, 100 freely selectable
Weighing Units ct, g, gn, lb, mo, oz, ozt,
tl (HK), tl (Singap. Malays), tl (Tw), pen
Electric Supply 24 V AC, 500mA
Operating temperature + 5° C …. + 35° C
Humidity of air max. 80 % (not condensing)
Housing (B x D x H) mm 210 x 340 x 330
Dimensions of windshield
(B x D x H) mm
160 x 140 x 205 (inside)
190 x 195 x 225 (outside)
160 x 170 x 225 (inside)
190 x 195 x 225 (outside)
Weighing plate (stainless
steel) Ø 80 mm
Weight kg (net) 6.5 kg 7 kg
Interface RS 232C
Pollution Degree 2
Overvoltage Category Category II
Altitude Up to 4000 m
Installation Site device may only be used indoors

ALJ/ALS/PLJ/PLS-BA-e-1741 5
KERN ALJ
250-4A ALJ 310-4A ALJ
500-4A
Weighing range (max) 250 g 310 g 510 g
Readability (d) 0.1 mg 0.1 mg 0.1 mg
Reproducibility 0.1 mg 0.1 mg 0.2 mg
Linearity ± 0.3 mg ± 0.3 mg ± 0.4 mg
Stabilization time (typical) 4 sec. 4 sec. 4 sec.
Minimum unit weight at
piece counting > 0.5 mg > 0.5 mg > 0,5 mg
Warm-up time 8 hours
Adjustment weight internal
Reference quantities at
piece counting 10, 25, 50, 100 freely selectable
Weighing Units ct, g, gn, lb, mo, oz, ozt,
tl (HK), tl (Singap. Malays), tl (Tw), pen
Electric Supply 24 V AC, 500mA
Operating temperature + 5° C …. + 35° C
Humidity of air max. 80 % (not condensing)
Housing (B x D x H) mm 210 x 340 x 330
Dimensions of windshield
(B x D x H) mm
160 x 140 x 205 (inside)
190 x 195 x 225 (outside)
Weighing plate (stainless
steel) Ø 80 mm
Weight kg (net) 6.5 kg
Interface RS 232C

ALJ/ALS/PLJ/PLS-BA-e-1741
6
KERN ALJ 160-4AM ALJ 250-4AM ALJ 310-4AM
Weighing range (max) 160 g 250 g 310 g
Readability (d) 0.1 mg 0.1 mg 0.1 mg
Reproducibility 0.1 mg 0.1 mg 0.1 mg
Linearity ± 0.3 mg ± 0.3 mg ± 0.3 mg
Verification value (e) 1 mg 1 mg 1 mg
Verification class I I I
Minimum load (Min) 10 mg 10 mg 10 mg
Stabilization time (typical) 4 sec. 4 sec. 4 sec.
Minimum unit weight at
piece counting > 0.5 mg > 0.5 mg > 0,5 mg
Warm-up time 8 hours
Adjustment weight internal
Reference quantities at
piece counting 10, 25, 50, 100 freely selectable
Weighing Units ct, g, gn, lb, mo, oz, ozt,
tl (HK), tl (Singap. Malays), tl (Tw), pen
Electric Supply 24 V AC, 500 mA
Operating temperature + 5° C …. + 35° C
Humidity of air max. 80 % (not condensing)
Housing (B x D x H) mm 210 x 340 x 330
Dimensions of windshield
(B x D x H) mm
160 x 140 x 205 (inside)
190 x 195 x 225 (outside)
Weighing plate (stainless
steel) Ø 80 mm
Weight kg (net) 5.7 kg 6.7 kg 5.7 kg
Interface RS 232C

ALJ/ALS/PLJ/PLS-BA-e-1741 7
KERN ALS 160-4A ALS 250-4A
Weighing range (max) 160 g 250 g
Readability (d) 0.1 mg 0.1 mg
Reproducibility 0.1 mg 0.1 mg
Linearity ± 0.3 mg ± 0.3 mg
Stabilization time (typical) 4 sec. 4 sec.
Minimum unit weight at
piece counting > 0.5 mg > 0.5 mg
Warm-up time 8 hours
Recommended adjustment weight,
not added (class) 150 g (E2) 200 g (E2)
Reference quantities at
piece counting 10, 25, 50, 100 freely selectable
Weighing Units ct, g, gn, lb, mo, oz, ozt,
tl (HK), tl (Singap. Malays), tl (Tw), pen
Electric Supply 24 V AC, 500 mA
Operating temperature + 5° C …. + 35° C
Humidity of air max. 80 % (not condensing)
Housing (B x D x H) mm 210 x 340 x 330
Dimensions of windshield
(B x D x H) mm
160 x 140 x 205 (inside)
190 x 195 x 225 (outside)
Weighing plate (stainless steel) Ø 80 mm
Weight kg (net) 5.7 kg
Interface RS 232C

ALJ/ALS/PLJ/PLS-BA-e-1741
8
KERN PLJ 310-3F PLJ 420-3F PLJ 720-3A
Weighing range (max) 310 g 420 g 720 g
Readability (d) 0.001 g 0.001 g 0.001 g
Reproducibility 0.001 g 0.001 g 0.001 g
Linearity ± 0.003 g ± 0.003 g ± 0.002 g
Stabilization time (typical) 3 sec. 2 sec. 2 sec.
Minimum unit weight at
piece counting > 5 mg > 5 mg > 5 mg
Warm-up time 4 hours 4 hours 4 hours
Adjustment weight internal
Reference quantities at
piece counting 10, 25, 50, 100 freely selectable
Weighing Units ct, g, gn, lb, mo, oz, ozt,
tl (HK), tl (Singap. Malays), tl (Tw), pen
Electric Supply 230V/50 Hz
(Euro) 9V DC
230V/50 Hz
(Euro) 9V DC
230V/50 Hz
(Euro) 24V AC
Operating temperature + 5° C / + 35° C
Humidity of air max. 80 % (not condensing)
Underfloor weighing - - Clevis type
eyelet, standard
Housing (B x D x H) mm 210 x 340 x 160
Windshield mm
inside Ø 150, 60 high
outside Ø 160, 70 high
yes yes yes
Weighing plate
(stainless steel) Ø 11 cm Ø 11 cm Ø 11 cm
Weight kg (net) 4 kg 4.5 kg
Interface RS 232C

ALJ/ALS/PLJ/PLS-BA-e-1741 9
KERN PLJ
1200-3A PLJ 1200-3DA PLJ
2000-3A PLJ
3100-2F
Weighing range (max) 1200 g 720 g/
1200 g 2100 g 3100 g
Readability (d) 0.001 g 0.001 g/
0.01 g 0.001 g 0.01 g
Reproducibility 0.001 g 0.001 g/
0,01 g 0.002 g 0.01 g
Linearity ± 0.003 g ± 0.003 g/
0.03 g ± 0.004 g ± 0.03 g
Stabilization time (typical) 2 sec. 2 sec. 2 sec. 2 sec.
Minimum unit weight at
piece counting > 5 mg > 5 mg > 50 mg > 50 mg
Warm-up time 8 hours 4 hours 8 Stunden 4 hours
Adjustment weight internal
Reference quantities at
piece counting 10, 25, 50, 100 freely selectable
Weighing Units ct, g, gn, lb, mo, oz, ozt,
tl (HK), tl (Singap. Malays), tl (Tw), pen
Electric Supply
230V/50 Hz (Euro)24 V AC
230V/50 Hz
(Euro)
9 V DC
Operating temperature + 5° C …. + 35° C
Humidity of air max. 80 % (not condensing)
Underfloor weighing Clevis type eyelet, standard -
Housing (B x D x H) mm 210 x 340 x 160
Windshield mm
inside Ø 150, 60 high
outside Ø 160, 70 high
yes yes yes no
Weighing plate
(stainless steel) Ø 11 cm Ø 11 cm Ø 16 cm Ø 16 cm
Weight kg (net) 4.5 kg
Interface RS 232C

ALJ/ALS/PLJ/PLS-BA-e-1741
10
KERN PLJ 4200-2F PLJ 6200-2A PLJ 6200-2DA
Weighing range (max) 4200 g 6200 g 4200 g /6200 g
Readability (d) 0.01 g 0.01 g 0.01 g /0.1 g
Reproducibility 0.02 g 0.01 g 0.01 g /0.1 g
Linearity ± 0.04 g ± 0.03 g ± 0.03 g / 0.3 g
Stabilization time (typical) 2 sec. 2 sec. 2 sec.
Minimum unit weight at
piece counting > 50 mg > 50 mg > 50 mg
Warm-up time 4 hours
Adjustment weight internal
Reference quantities at
piece counting 10, 25, 50, 100, freely selectable
Weighing Units ct, g, gn, lb, mo, oz, ozt,
tl (HK), tl (Singap. Malays), tl (Tw), pen
Electric Supply 230V/50 Hz
(Euro)9V DC 230V/50 Hz (Euro)24V AC
Operating temperature + 5° C …. + 35° C
Humidity of air max. 80 % (not condensing)
Underfloor weighing - Clevis type
eyelet, standard
Clevis type
eyelet, standard
Housing (B x D x H) mm 210 x 340 x 100 210 x 340 x 100 210 x 340 x 100
Windshield mm
inside Ø 150, 60 high
outside Ø 160, 70 high
no no no
Weighing plate
(stainless steel) Ø 16 cm Ø 16 cm Ø 16 cm
Weight kg (net) 4.5 kg 5 kg 5.0 kg
Interface RS 232C

ALJ/ALS/PLJ/PLS-BA-e-1741 11
KERN PLJ 300-3FM PLJ 720-3AM
Weighing range (max) 320 g 720 g
Readability (d) 0.001 g 0.001 g
Reproducibility 0.001 g 0.001 g
Linearity ± 0.003 g ± 0.002 g
Verification value (e) 10 mg 10 mg
Verification class II II
Minimum load (Min) 20 mg 20 mg
Stabilization time (typical) 3 sec. 2 sec.
Minimum unit weight at
piece counting > 5 mg > 50 mg
Warm-up time 4 hours
Adjustment weight internal
Reference quantities at
piece counting 10, 25, 50, 100, freely selectable
Weighing Units ct, g
Electric Supply 220V – 240 V AC, 50 Hz
Operating temperature + 5° C …. + 35° C
Humidity of air max. 80 % (not condensing)
Underfloor weighing Clevis type eyelet, standard
Housing (B x D x H) mm 210 x 340 x 100
Windshield mm
inside Ø 150, 60 high
outside Ø 160, 70 high
yes
Weighing plate
(stainless steel) Ø 11 cm Ø 11 cm
Weight kg (net) 4 kg 4.5 kg
Interface RS 232C

ALJ/ALS/PLJ/PLS-BA-e-1741
12
KERN PLJ 3000-2FM PLJ 6200-2AM
Weighing range (max) 3100 g 6200 g
Readability (d) 0.01 g 0.01 g
Reproducibility 0.01 g 0.01 g
Linearity ± 0.03 g ± 0.02 g
Verification value (e) 100 mg 100 mg
Verification class II II
Minimum load (Min) 20 mg 50 mg
Stabilization time (typical) 3 sec. 2 sec.
Minimum unit weight at
piece counting > 50 mg > 50 mg
Warm-up time 2 hours 4 hours
Adjustment weight internal
Reference quantities at
piece counting 10, 25, 50, 100, freely selectable
Weighing Units ct, g
Electric Supply 220V – 240 V AC, 50 Hz
Operating temperature + 5° C …. + 35° C
Humidity of air max. 80 % (not condensing)
Housing (B x D x H) mm 210 x 340 x 100
Windshield mm
inside Ø 150, 60 high
outside Ø 160, 70 high
yes
Weighing plate
(stainless steel) Ø 16 cm Ø 16 cm
Weight kg (net) 4.0 kg 4.5 kg
Interface RS 232C

ALJ/ALS/PLJ/PLS-BA-e-1741 13
KERN PLS 310-3F PLS 420-3F PLS 510-3A
Weighing range (max)
310 g 420 g 510 g
Readability (d)
0.001 g 0.001 g 0.001 g
Reproducibility
0.002 g 0.002 g 0.001 g
Linearity
± 0.003 g ± 0.004 g ± 0.002 g
Stabilization time (typical)
3 sec. 3 sec. 2 sec.
Minimum unit weight at
piece counting
> 5 mg > 5 mg > 5 mg
Warm-up time
4 hours 4 hours 4 hours
Recommended adjustment
weight, not added (class)
300 g (E2) 400 g (E2) 500 g (E2)
Reference quantities at
piece counting
10, 25, 50, 100, freely selectable
Weighing Units ct, g, gn, lb, mo, oz, ozt,
tl (HK), tl (Singap. Malays), tl (Tw), pen
Electric Supply
230V/50 Hz (Euro)9V DC 230V/50 Hz
(Euro)24V AC
Operating temperature
Operation period 30 h
Loading time 10 h -
Operating temperature
+ 5° C …. + 35° C
Humidity of air
max. 80 % (not condensing)
Underfloor weighing
Clevis type eyelet, standard
Housing (B x D x H) mm 210 x 340 x 160
Windshield mm
inside Ø 150, 60 high
outside Ø 160, 70 high
Weighing plate
(stainless steel)
Ø 11 cm
Weight kg (net)
4 kg 4.5 kg
Interface
RS 232C

ALJ/ALS/PLJ/PLS-BA-e-1741
14
KERN PLS 720-3A PLS 1200-3A PLS 1200-3DA
Weighing range (max)
720 g 1200 g 720 g /1,200 g
Readability (d)
0.001 g 0.001 g 0.001 g /0.01 g
Reproducibility
0.001 g 0.001 g 0.001 g /0.01 g
Linearity
± 0.002 g ± 0.003 g ± 0.002 g / 0.02 g
Stabilization time (typical)
2 sec. 2 sec. 2 sec.
Minimum unit weight at
piece counting
> 5 mg > 5 mg > 5 mg
Warm-up time
4 hours 8 hours 4 hours
Recommended adjustment
weight, not added (class)
600 g (E2) 1 kg (E2) 1 kg (E2)
Reference quantities at
piece counting
10, 25, 50, 100, freely selectable
Weighing Units ct, g, gn, lb, mo, oz, ozt,
tl (HK), tl (Singap. Malays), tl (Tw), pen
Electric Supply
230V/50 Hz (Euro)24V AC
Rechargeable battery - - -
Operating temperature
+ 5° C …. + 35° C
Humidity of air
max. 80 % (not condensing)
Underfloor weighing
Clevis type eyelet, standard
Housing (B x D x H) mm
210 x 340 x 160 210 x 340 x 160 210 x 340 x 160
Windshield mm
inside Ø 150, 60 high
outside Ø 160, 70 high
yes yes yes
Weighing plate
(stainless steel)
Ø 11 cm Ø 11 cm Ø 11 cm
Weight kg (net)
4.5 kg 4.5 kg 4.5 kg
Interface
RS 232C

ALJ/ALS/PLJ/PLS-BA-e-1741 15
KERN PLS 3100-2F PLS 4200-2F PLS 4200-2A
Weighing range (max)
3100 g 4200 g 4200 g
Readability (d)
0.01 g 0.01 g 0.01 g
Reproducibility
0.02 g 0.02 g 0.01 g
Linearity
± 0.03 g ± 0.04 g ± 0.02 g
Stabilization time (typical)
3 sec. 3 sec. 2 sec.
Minimum unit weight at
piece counting
> 50 mg > 50 mg > 50 mg
Warm-up time
4 hours 4 hours 4 hours
Recommended adjustment
weight, not added (class) 3 kg (E2) 4 kg (E2) 4 kg (E2)
Reference quantities at
piece counting
10, 25, 50, 100 freely selectable
Weighing Units ct, g, gn, lb, mo, oz, ozt,
tl (HK), tl (Singap. Malays), tl (Tw), pen
Electric Supply
230V/50 Hz (Euro)9V DC 230V/50 Hz
(Euro)24V AC
Rechargeable battery Operation period 30 h
Loading time 10 h no
Operating temperature
+ 5° C …. + 35° C
Humidity of air
max. 80 % (not condensing)
Underfloor weighing
Clevis type eyelet, standard
Housing (B x D x H) mm
210 x 340 x 160 210 x 340 x 100 210 x 340 x 100
Windshield mm
inside Ø 150, 60 high
outside Ø 160, 70 high
no no no
Weighing plate
(stainless steel)
Ø 16 cm Ø 16 cm Ø 16 cm
Weight kg (net)
4 kg 4 kg 4.5 kg
Interface
RS 232C

ALJ/ALS/PLJ/PLS-BA-e-1741
16
KERN PLS 6200-2A PLS 6200-2DA
Weighing range (max)
6200 g 4200 g/6200 g
Readability (d)
0.01 g 0.01 g/0.1 g
Reproducibility
0.01 g 0.01 g/0.1 g
Linearity
± 0.03 g ± 0.02 g / 0.2 g
Stabilization time (typical)
2 sec. 2 sec.
Minimum unit weight at
piece counting
> 50 mg > 50 mg
Warm-up time
4 hours 4 hours
Recommended adjustment
weight, not added (class) 5 kg (E2) 5 kg (E2)
Reference quantities at
piece counting
10, 25, 50, 100, freely selectable
Weighing Units ct, g, gn, lb, mo, oz, ozt,
tl (HK), tl (Singap. Malays), tl (Tw), pen
Electric Supply
230V/50 Hz (Euro)
24V AC
230V/50 Hz (Euro)
9V DC
Operating temperature
+ 5° C …. + 35° C
Humidity of air
max. 80 % (not condensing)
Underfloor weighing
Clevis type eyelet, standard
Housing (B x D x H) mm
210 x 340 x 100 210 x 340 x 100
Windshield mm no no
Weighing plate
(stainless steel)
Ø 16 cm Ø 16 cm
Weight kg (net)
4.5 kg 4.5 kg
Interface
RS 232C

ALJ/ALS/PLJ/PLS-BA-e-1741 17
KERN PLS 8000-2A PLS 20000-1F
Weighing range (max)
8200 g 20 kg
Readability (d)
0.01 g 0.1 g
Reproducibility
0.01 g 0.1 g
Linearity
± 0.03 g ± 0.4 g
Stabilization time (typical)
2 sec. 3 sec.
Minimum unit weight at
piece counting
> 50 mg > 500 mg
Warm-up time
4 Stunden 4 hours
Recommended adjustment
weight, not added (class) 5 kg (E2) 20 kg (E2)
Reference quantities at
piece counting
10, 25, 50, 100, freely selectable
Weighing Units ct, g, gn, lb, mo, oz, ozt,
tl (HK), tl (Singap. Malays), tl (Tw), pen
Electric Supply
230V/50 Hz (Euro)
24V AC
230V/50 Hz (Euro)
9V DC
Operating temperature
+ 5° C …. + 35° C
Humidity of air
max. 80 % (not condensing)
Underfloor weighing
Clevis type eyelet, standard
Housing (B x D x H) mm
210 x 340 x 100 210 x 340 x 100
Windshield mm no no
Weighing plate
(stainless steel)
Ø 16 cm 200 x 175 mm
Weight kg (net)
4.75 kg 4 kg
Interface
RS 232C

ALJ/ALS/PLJ/PLS-BA-e-1741
18
2 Declaration of Conformity
To view the current EC/EU Declaration of Conformity go to:
www.kern-sohn.com/ce
The scope of delivery for verified weighing balances (= conformity-
rated weighing balances) includes a Declaration of Conformity.

ALJ/ALS/PLJ/PLS-BA-e-1741 19
3 Device overview
3.1 Components
Model ALJ 200-5D
Pos. Designation Pos. Designation
1 Glass windshield 7 Bubble level
2 Wind protection ring 8 RS232
3 Display 9 Foot
4 Keyboard 10 Device sticker
5 Foot screw 11 Mains adapter connection
6 Electronic box
Model ALJ 200-5D with
installed ionizator
(KERN AEJ
-A03)

ALJ/ALS/PLJ/PLS-BA-e-1741
20
Front side of the balances
Model ALJ / ALS / PLJ 2000-3A
Pos. Designation
1 Glass wind screen
2 Weighing pan
3 Display
4 Keyboard
5 Foot screw
6 Bubble level