beautypg.com

2 technical data, 3 specifications – Ohaus CKW WASHDOWN CHECKWEIGHING SCALES_INDICATOR Manual en User Manual

Page 54

background image

EN-50

CKW-55 CHECKWEIGHER

5.2 Technical Data

Materials

Housing: stainless-steel

Base: Stainless Steel

Keypad/display overlay: polyester

Feet: Rubber

Ambient conditions
The technical data is valid under the following ambient conditions:

Ambient temperature:

-10°C to 40°C / 14°F to104°F

Relative humidity:

Maximum relative humidity 80% for temperatures up to 31°C decreasing linearly to 50%
relative humidity at 40°C.

Height above sea level:

up to 4000m

Operability is assured at ambient temperatures between -10°C. and 40°C.

5.3 Specifications

INDICATOR

CKW-55

Maximum Displayed Resolution

1:20,000

Approval Resolution

1:10,000

Weighing Units

kg, lb, g, oz, lb:oz, %

Functions

Static Weighing, Checkweighing, Accumulation

Weight Display

0.8" / 20 mm High 6-digit, 7-segment LED with Adjustable Brightness Control

Checkweigh Indication

24-segment LED (3 color x 8) Bar Graph and Audible Beeper with Multiple User Setups

Keyboard

7-Function, 12-Numeric with dedicated Tare and Target Entry Buttons

Construction and Protection

Stainless Steel NEMA 4X / IP66

Load Cell Excitation Voltage

5V DC

Load Cell Input Sensitivity

2 or 3 mV/V

Load Cell Drive

Up to 4 x 350 ohm Load Cells

Stabilization Time

Within 2 Seconds

Auto-zero Tracking

Off, .5, 1 or 3 Divisions

Zeroing Range

2%, 18% or 100% of Capacity

Span Calibration

1 kg or 1 lb to 100% Capacity

Overall Dimensions (W x D x H)

230 x 75 x 217 mm / 9" x 3" x 8.5" (includes bracket)

Net Weight

3.0 kg / 6.61 lb

Shipping Weight

4.6 kg / 10.14 lb

Operating Temperature Range

-10°C to 40°C/14°F to 104°F

Power

100-240 VAC / 50-60 Hz Universal Power Supply, Hardwire Cord, Optional Internal

Rechargeable NiMH Battery (10-hour typical life)

Interface

Built-in RS232 and External Input / Optional: RS422/485, Relay Output

SCALE MODEL

CKW3R55

CKW6R55

CKW15L55

CKW30L55

Capacity x Enhanced

3 kg x 0.0005 kg

6 kg x 0.001 kg 15 kg x 0.002 kg 30 kg x 0.005 kg

Readability

3000 g x 0.5 g

6000 g x 1g 15000 g x 2 g 30000 g x 5 g

6 lb x 0.001 lb

15 lb x 0.002 lb 30 lb x 0.005 lb 60 lb x 0.01 lb

96 oz x 0.02 oz

240 oz x 0.05 oz 480 oz x 0.1 oz 960 oz x 0.2 oz

6 lb x 0.02 oz (lb:oz)

16 lb x 0.05 oz (lb:oz)

30 lb x 0.1 oz (lb:oz)

60 lb x 0.2 oz (lb:oz)

Maximum Resolution

1:6000

1:7500

1:7500

1:6000

Capacity x Approvable

3 x 0.001 kg

6 x 0.002 kg

15 x 0.005 kg

30 x 0.01 kg

Readability

3000 x 1 g

6000 x 2 g

15000 x 5 g

30000 x 10 g

6 x 0.002 lb

15 x 0.005 lb

30 x 0.01 lb

60 x 0.02 lb

96 oz x 0.05 oz

240 oz x 0.02 oz

480 oz x 0.2 oz

960 oz x 0.5 oz

Approval Resolution

1:3000

1:3000

1:3000

1:3000

Column

Tubular 304 Stainless Steel 11.8" / 300 mm Fixed Height with Indicator and Base Mounting Brackets

Net Weight

8.7 kg / 19.2 lb

9.8 kg / 21.7 lb 11.9 kg / 26.3 lb

12.9 kg / 28.5 lb

Shipping Weight

12 kg / 25 lb

13 kg / 28 lb 15 kg / 32 lb

16 kg / 35 lb