DIGIWEIGH DWP-98D User Manual

DWP-98D Dual scale

User’s Guide

PLEASE READ THIS MANUAL VERY CAREFULLY BEFORE
ATTEMPT TO OPERATE THE INSTRUMENT

Specifications subject to change without prior notice

CONTENTS

1. INSTALLATION

2. SPECIFICATIONS

3. KEYS, DISPLAY AND CONNECTIONS

4. GETTING STARTED

5. INITIAL SETUP

6. INSTRUCTION FOR USE

7. RS232 DATA OUTPUT

8. BATTERY POWER AND RECHARGING

9. ERROR CODES

10. DAILY CARE AND MAINTENANCE

1. INSTALLATION

Because of metrological legislation, installation/some
metrological parameter settings are limited to be done by
authorized personnel only. Do not attempt to change any of the
built-in metrological parameters. Contact your dealer for more
information and technical assistance.

CAUTION:

The instrument is legal for trade only when it is sealed (and/or
stamped) and bearing a serial number. Do not attempt to break
the seal (or stamp) affixed to the instrument or remove the
serial number. Contact your dealer for more information and
after sales service.

To ensure performance accuracy, do not use the instrument in
where or when the environment condition falls beyond as those
listed on SPECIFICATIONS.

Do not attempt to open the instrument, no user serviceable
parts inside.

2. SPECIFICATIONS

Stabilization

time

2 second typical

Operating

temperature

0°C - 40°C / 32°F - 104°F

Power supply

220~240V AC (110V optional) 50/60Hz

built-in rechargeable battery 6V4AH.

Display

3 windows 6 digits 0.8’LCD display.

and 11 status indication

Zero range

0mV~8mV

Housing

ABS housing and Stainless steel pan(230*290mm)

ADC

Σ-Δ

External

Resolution

1/60000

PLU

100

Interface

RS-232 Output(second RS232 and RS485 optional)

Model#

DWP-98CCHD

DWP-98CBHD

Max

Capacity

6kg

15kg

Readability

0.1g

0.2g

2.1 GENERAL SPECIFICATIONS

DWP-98D Series(resolution 1:60000; unit :kg,lb,g)

Common Specification

3. KEYS, DISPLAY AND CONNECTIONS

ON/

OFF

#SETCHECKUNIT

ZEROTARECE0.

RECALLPLU987

M+MR654

@WTSAMPLE321

ON/

OFF

#SETCHECKUNIT

ZEROTARECE0.

RECALLPLU987

M+MR654

@WTSAMPLE321

①/②

1.ON/OFF

Power on /off the indicator

2. UNIT PIECE WEIGHT SET KEY (@WT)
Press this key to confirm the unit piece weight entered by numeric keys.

3. WEIGHT UNIT KEY

Press this key to shift among various weight units.

4. M+ KEY

Press this key to accumulate the current quantity to memory
Press this key to print out the result
Press this key as next parameter when setting

5. MR KEY

Press this key to read the accumulate result

6. TARE KEY

Press this key to tare off the weight of a container.
Press this key to enter parameter setting when count down

or confirm and save parameter when setting;

Press this key to confirm the preset-tare by numeric keys

7 SAMPLE QUANTITY SET KEY

Press this key to confirm the sample size (pieces) entered by numeric keys.

8. CHECK KEY

Press this key to set upper & lower quantity check limit and to trigger the
quantity check mode.

9. ZERO KEY

Press this key to set weight displayed to zero when an empty scale has
drifted away from a true zero reading.

10. CE KEY
Press this key to clear value entered.

11. NUMERIC KEYS

Numeric keys 0 ~ 9 and decimal key.

12. ①/② KEY

To convert the two channels for main and extend platform

13. #SET KEY
Press [SET] to get quick setting parameter

14.PLU KEY

Press this key to store the unit weight (100 unit weight can be stored by
press 0-9 numeric keys.)

15.RECALL KEY

Press this key to recall the unit weight as stored before

16. BATTERY POWER / LEVEL INDICATOR

This indicator appears to show:-

 The instrument is running on the built-in rechargeable battery,
 It shows the remaining battery level.

17. ZERO INDICATOR

Visible when instrument at true zero weight status.

18 .NET INDICATOR
Visible when tare function is in effect. The weight being shown on Weight
Panel is net weight.

19. STABLE INDICATOR

Visible when weight reading is stable.

20. WEIGHT UNIT INDICATOR

kg = kilogram, g = gram, lb = pound

21. ARROW INDICATION

Acc=appear when with accumulate result in store
PT =appear after preset tare
P1 =appear when main platform used as current
P2 =appear when extend platform used as current

22. UNIT PIECE WEIGHT INDICATOR /pcs

The value left to it is the unit piece weight. This indicator remains visible
during normal operation status.

23. INSUFFICIENT SAMPLE WEIGHT CARNING INDICATOR

Visible when total weight of the sample size is below satisfactory level. If
possible, increase the sample quantity unit this indicator disappears.

24. INSUFFICIENT UNIT PIECE WEIGHT CARNING INDICATOR

Visible when the unit piece weight of the sample is below satisfactory level.
If possible, increase the sample quantity.

25. QUANTITY INDICATOR (pcs)

The value left to it is the quantity of the current transaction. This indicator
remains visible during normal operation status.

26. QUANTITY CHECK RESULT INDICATORS

 HI = Quantity is higher than the HI limit set.
 OK = Quantity is in between than the low and HI limits set.
 LO = Quantity is lower than the LO limit set.

A. WEIGHT PANEL

Weight value is shown here.

B. UNIT PIECE WEIGHT PANEL

Unit piece weight is shown here.

C. QUANTITY PANEL

Quantity value is shown here.

D. BUBBLE LEVEL

Refer to this bubble to obtain a horizontal position for the instrument.

E. DC JACK INPUT

External power adaptor is plugged in here right below the scale

F. RS232 COMPORT

9 pin (DB9) RS232 interface output for connection with computer and other
peripherals.

Pin2=RX Pin3=TX Pin5=GND

LOAD CELL

CONNECTOR PIN #

ASSIGNMENT

1

EXCITATION +ve

2

EXCITATION -ve

3

Shield

4

SIGNAL -ve

5

SIGNAL +ve

G. SECONDLY PLATFORM CONNECTION

9 Pin RS232 Connector
1 EXCITATION –

6 EXCITATION +
8 SIGNAL –
9 SIGNAL +