Ohaus CKW Series Checkweighing Scale Data Sheet - Manual (Page 4)

CKW Series
Checkweighing Scale
80774388_C © Copyright OHAUS Corporation
OHAUS CORPORATION
* 7 Campus Drive
Suite 310
Parsippany, NJ 07054 USA
Tel: 800.672.7722
973.377.9000
Fax: 973.944.7177
www.ohaus.com
With offices throughout Europe,
Asia, and Latin America
* ISO 9001
Registered Quality Management System
Specifications
Models CKW3R55 CKW6R55 CKW15L55 CKW30L55
Capacity (max) x Enhanced
Readability
6 lb x .001 lb
96 oz x 0.02 oz
6 lb x 0.02 oz
3 kg x 0.5g
15 lb x .002 lb
240 oz x 0.05 oz
16 lb x 0.05 oz
6 kg x 1 g
30 lb x .005 lb
480 oz x 0.1 oz
30 lb x 0.1 oz
15 kg x 2 g
60 lb x .01 lb
960 oz x 0.2 oz
60 lb x 0.2 oz
30 kg x 5 g
Maximum Displayed Resolution 1:6000 1:7500 1:7500 1:6000
Capacity (max) x
Approvable Readability
6 lb x 0.002 lb
3 kg x 0.001 kg
15 lb x 0.005 lb
6 kg x 0.002 kg
30 lb x 0.01 lb
15 kg x 0.005 kg
60 lb x 0.02 lb
30 kg x 0.01 kg
Approval Resolution 1:3000 1:3000 1:3000 1:3000
Platform Dimensions
(WxDxH)
10 x 10 x 2.3 in /
254 x 254 x 57.5 mm
12 x 12 x 2.3 in /
305 x 305 x 57.5 mm
12 x 12 x 2.7 in /
305 x 305 x 69.5 mm
Load Cell Capacity 6 kg 10 kg 30 kg 50 kg
Safe Overload Capacity 150% of rated capacity
Protection Load Cell: IP67, Indicator: NEMA 4X / IP66
Column Tubular 304 Stainless Steel 300 mm / 11.8 in Fixed Height with Indicator and Base Mounting Brackets
Weighing Units kg, lb, g, oz, lb:oz, %
Weight Display 3 /
4
in / 20 mm High 6-digit, 7-segment LED
Checkweigh Indication 24-segment LED (3 color x 8) Bar Graph, Audible Beeper and LED Display with Multiple User Setups
Keyboard Numeric, 7 Function keys with dedicated Tare and Target Entry Buttons, Raised Tactile Membrane Switch
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 lb / kg to 100% of Capacity
Power 100-240 VAC/50-60Hz Universal Power Supply with Hardwired Cord/Optional: Internal Rechargeable NiMH Battery(10-hour life)
Interface Built-in RS232 and External Remote Input / Optional: RS485/422, Relay Output
Operating Temperature Range 14°F to 104°F / -10°C to 40°C
Net Weight 19.2 lb / 8.7 kg 21.6 lb / 9.8 kg 26.2 lb / 11.9 kg 28.4 lb / 12.9 kg
Shipping Dimensions
(W x D x H)
19.1 x 15.3 x 16.1 in /
485 x 390 x 410 mm
19.1 x 15.3 x 16.1 in /
485 x 390 x 410 mm
19.1 x 15.3 x 16.1 in /
485 x 390 x 410 mm
19.1 x 15.3 x 16.1 in /
485 x 390 x 410 mm
Shipping Weight 24.7 lb / 11.2 kg 27.1 lb / 12.3 kg 32.0 lb / 14.5 kg 34.2 lb / 15.5 kg
Physical Features
Base features stainless steel frame and loadcell, removable stainless steel platform, stainless steel indicator mounting column, rubber
user-adjustable leveling feet and externally-visible leveling bubble, and overload stops to protect loadcell. Indicator constructed
of stainless steel and features hinged front panel for improved access during optional installation. Large LED weight display and
configurable 24 segment high-contrast checkweighing LED’s with brightness controls and power saving options. Audible beeper and
key beep with selectable volume control. On-display annunciators for weight, mode, scale stability, center of zero, net weight, tare
weight and unit. Numeric keypad, dedicated keys for Tare and setting Target values. Configurable external remote input, configurable
RS232 interface. Hardwired internal universal switching power adapter with power saving modes, optional internal NiMH battery
with on-screen low battery display and LED segment battery charging indication. Sealable scale configuration and calibration lockout
switch.
Operational Features
General operation with selectable weighing units, semi-automatic or automatic tare, configurable software setup and keypad
lockout, configurable scale auto-off, adjustable auto-zero tracking, selectable retain zero data on power off, adjustable zeroing range,
choice of display graduations, selectable environmental averaging settings, LED brightness control and beeper volume control.
Configurable checkweighing mode with selectable displays and alerts, one-key target entry, 20 memory Library function with fields
for SKU/over value/target value/under value/tare weight. Accumulation software with display of total number of weighments, total
weight accumulated, average weight, standard deviation of weighments. Geo Factor calibration gravity adjustment, adjustable span
or linearity calibration in kg or lb unit with optional external masses, user-selectable calibration software, calibration test mode.
Selectable print settings and output, including output of menu settings or library data and configurable print commands for print, tare
and zero operations. GMP/GLP output with time, date, user id, project id, scale id and scale name. Selectable scale address (0 to 99)
with RS485 option for systems integration.
Approvals/Listings/Certifications
• Food Processing and Service: NSF Listed/Certified to NSF/ANSI 169-2005 Special Purpose Food Equipment and Devices (for-
merly NSF C-2); USDA/AMS Accepted to NSF/3-A 14159-1 Hygiene Requirements for the Design of Meat and Poultry Processing
Equipment; meets requirements for HACCP conformity
• Electrical/Emissions: cULus, FCC Class B, Industry Canada Class B, CE EN60950, EN55022, EN61326
• Legal-for-Trade:
NTEP CC No. 06-038 (indicator); 06-030 (base)
Measurement Canada Approval No. AM-5632 (indicator); AM-5607 (base)
EC Type approval TC6569 / T5980 (indicator)
OIML R76-1992-NL1-04.19 (indicator); OIML R60 2000-NL1-03.24 / R60 2000-NL-02.14 (load cell)
• Quality: Ohaus quality management system registered to ISO 9001:2008