Ohaus combines speed and cleanliness with the new CKW30L55 (60 lb x 0.01 lb) washdown checkweighing scale.  This portable 60 pound industrial grade scale is designed for harsh and wet environment applications and weighs in lb, kg, g, oz, or lb:oz weigh units,.  Ohaus CKW30L55 bench scale offers an 12" x 12" stainless steel weighing platform, dedicated checkweighing functions and built for applications requiring fast and accurate operation.  Designed with the operator in mind, the Ohaus CKW checkweighing scales are easy to operate, but allow full configuration to match different checkweighing procedures.  Combining a USDA approved food-safe design, durable stainless steel construction, and industry-leading software, the Ohaus CKW is the right scale for your checkweighing needs!

Headquartered in Pine Brook, New Jersey, Ohaus Corporation manufactures an extensive line of high-precision electronic and mechanical balances and scales that meet the demands of virtually any weighing need.  The company is a global leader in the Laboratory, Industrial, and Education channels as well as a host of specialty markets, including the Food Preparation, Pharmacy and Jewelry industries.  An ISO 9001:2000 manufacturer, Ohaus products are precise, reliable and affordable, and are backed by industry-leading customer support.

Operational Features of the CKW Bench Scale Series are: configurable checkweighing mode with selectable checkweigh display, one-key target entry, 20-part library with fields for SKU/over value/target value/under value/tare weight, selectable environmental averaging settings, LED brightness control, selectable weighing units, configurable software lockout menu, configurable scale auto-off, adjustable span or linearity calibration in kg or lb unit with optional external masses, semi-automatic or automatic tare, adjustable auto-zero tracking, adjustable zeroing range.

Physical Features of this checkweighing series of scales are: 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.

Ohaus offers 4 models to choose from in the CKW Bench Scale Series ranging from 6 lb x 0.001 lb to 60 lb x 0.01 lb.  You can see all 4 models here.

Ohaus CKW30L55 NSFApproved Scale

Ohaus CKW30L55 60lbs Food Safe Design Digital Scale
PWB Discount	$1536.80
S&H via UPS Ground	$45.00
Capacity x Readability (pounds)	60 lb x 0.01 lb (Non - NTEP) 60 lb x 0.02 lb (NTEP Approved )
Capacity x Readability (ounces)	960 oz x 0.2 oz (Non - NTEP) 960 oz x 0.5 oz (NTEP Approved )
Capacity x Readability (kilogram)	30 kg x 0.005 kg (Non - NTEP) 30 kg x 0.01 kg (NTEP Approved )
Maximum Displayed Resolution	1:6000
Load Cell Capacity	50 kg
Protection	Load Cell: IP67, Indicator: NEMA 4x / IP66
Column	Tubular 304 Stainless Steel 11.8" / 300 mm Fixed Height with Indicator and Base Mounting Brackets
Safe Overload Capacity	150% of rated capacity
Over Range Capacity	Maximum Capacity + 9d (60.09 lbs)
Weighing Units	lb, kg, g, oz, lb:oz, %
Weight Display	3/4" / 20 mm High 6-digit, 7-segment LED
Checkweighing Indication	24-segment LED (3 color x 8) Bar Graph, Audible Beeper and LED Display with Multiple User Setups
Application Modes	Check Weighing
Stabilization Time	within 2 seconds
Auto-zero Tracking Capture Range	OFF, 0.5, 1, or 3 divisions
Zeroing Range	2%, 18%, or 100% of capacity
Display	6-digit 7-segment single LED weight display with 24-segment target LED bar graph
Power Source	100-240 VAC/50-60Hz Universal Power Supply with Hardwired Cord / Optional:Internal Rechargeable NiMH Battery (10-hour life)
Keyboard	7-function keys, numeric keypad with dedicated Tare and Target Entry Buttons, Raised Tactile Membrane Switch
Tare Range	Full to Capacity
Operating Temperature	14° to 104°F  / -10° to 40°C 10% to 95% relative humidity
Span Calibration	1 lb / kg to 100% of Capacity
Interface	Built-in RS232 and External Remote Input Optional: RS485/422, Relay Output
Net Weight	Approx. 28.4 lb / 12.9 kg
Shipping Weight	Approx. 34.2 lb / 15.5 kg
Platform Dimensions W x D x H	12" x 12" x 2.3" inch 305 x 305 x 57.5 mm
Shipping Dimensions W x D x H	19.1" x 15.3" x 16.1" inch 485 x 390 x 410 mm
Accessories	Foot Tare Switch, Rechargeable NiMH Battery Kit, Rechargeable NiMH Battery, DC Relay Kit, AC Relay Kit, RS422/485 Kit, Wall Bracket Kit
Warranty	12 months limited manufacturer warranty. Warranty return to base - repair facility is in New Jersey
Data Sheet	Download the brochure loaded with tons of information.
User Manual	Download the user manual.  If you have a question how it works it is in the manual.

The CKW Series of bench scales:
are dedicated checkweighing scales built for applications requiring fast and accurate operation.  Designed with the operator in mind, the Ohaus CKW scales are easy to operate, but allow full configuration to match different checkweighing procedures.  Combining a food-safe design, durable stainless steel construction, and industry-leading software, the Ohaus CKW is the right scale for your checkweighing needs.
Internal Hinge Mechanism for easy access for option installation and servicing
Standard features include:
• Washdown Protection: All Stainless Steel construction with IP66/NEMA 4X indicator and IP67 load cell • Food Safe Design: NSF C-2 listed/certified, USDA/AMS accepted for food use, supports HACCP-certified systems • Checkweighing Setpoint Configurable: Set targets by range, variance by weight or percent • Multiple Checkweighing Methods: Positive checkweighing into a container, negative checkweighing out of a container, net checkweighing for sorting and grading applications • Fully Configurable Checkweighing Displays: Programmable Red/Yellow/Green LED graphical display bar with selectable LED over/under/accept display • Fast and Simple Target Entry: Dedicated Target key and numeric keypad make setting checkweighing setpoints easy.		• Software and Hardware Lockouts: The CKW can be quickly locked so that operators cannot accidentally change targets and settings. • Selectable units: lb, oz, combined lb:oz display, % of target, kg, g • Library Function: 20-SKU library with SKU no., over, under, target, tare values • Connectivity: Configurable external input, RS232 bi-directional port included with GMP/GLP data outputs for traceability requirements.  Optional DC Relay Kit, AC Relay Kit, RS422/485 Kit. • Approvals: OIML R76 Class III and EC Type Approval. NTEP Class III for legal-for-trade applications
[ Click for Hi-Res Image ]
Approvals/Listings/Certifications - • Food Service:  NSF Listed/Certified to NSF C-2 -- Special Equipment and/or Devices (Food Service Equipment); USDA/AMS Accepted to NSF/3-A 14159-1-2002 (Hygiene Requirements for the Design of Meat and Poultry Processing Equipment); meets requirements for HACCP conformity. • Electrical/Emissions: UL, FCC Class B Part 15 operation, Industry Canada Class B, CE EN60950, EN55022, EN50082-1, EN61326. • Approved/Legal-for-Trade: OIML R76 Class III and EC Type Approval.  Approvals pending for NTEP Class III to NIST Handbook 44, Canada Weights & Measurement Class III. Quality: Ohaus quality management system registered to ISO 9001:2000 by BVQI Specifications
Checkweigh Your Way: The CKW can be configured to checkweigh to meet your operational needs- • Positive checkweighing for portioning and pre-packing • Negative checkweighing for portioning out of boxes and other containers • Zero (or Net) Checkweighing for sorting and grading operations • Target tolerances can be set as weight values or as % • The CKW Checkweigher can be set-up to tare the weight of containers using the dedicated Tare key on the indicator, automatically using the Auto-Tare software and/or using an external input like a footswitch (also available from Ohaus). • The CKW Checkweigher can be set-up in one or more weighing units: lb, oz, lb:oz, g, kg or % of target weight. The CKW Checkweigher can also be set-up to alert your operators your way: • The tri-color LED bar graph can be set-up to display each of the 24 segments individually, by color block (yellow, green and red), as a continuous bar, scaled to the capacity of the target weight, or it can be turned off. • The LED weight display can also be programmed to show a checkweigh indication of “over”, “under” or “accept”, or it can be turned off so no weight is displayed at all. • The CKW Checkweigher has a configurable audible beeper with selectable volume. • The CKW Checkweigher can drive external devices, such as light bars, using the optional External Relay kit.
Operational Features: Configurable checkweighing mode with selectable checkweigh display, one-key target entry, 20-part library with fields for SKU/over value/target value/under value/tare weight, selectable environmental averaging settings, LED brightness control, selectable weighing units, configurable software lockout menu, configurable scale auto-off, adjustable span or linearity calibration in kg or lb unit with optional external masses, semi-automatic or automatic tare, adjustable auto-zero tracking, adjustable zeroing range.
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.

Ohaus Food Checkweighing Scales Download the User Manual to understand all the functions & features (select the model & any of the options and then the"BUY HERE" image) Ohaus CKW3R55 (6 lb x 0.001 lb ) $1316.00 Ohaus CKW6R55 (15 lb x 0.002 lb ) $1316.00 Ohaus CKW15L15 (30 lb x 0.005 lb ) $1536.80 Ohaus CKW30L15 (60 lb x 0.01 lb ) $1536.80

Optional Accessories       Internal Rechargeable NiMH Battery Kit (10-hour life) $255.00 RS422/485 Kit $154.00 AC Relay Kit $273.00 DC Relay Kit $273.00 Foot Tare Switch $99.00 Bracket Kit wall-table mount for indicator $134.00 Stainless Steel Mount Column Kit for CKW55 indicator to Champ CKW base, Adjustable from 24 - 42 inches $138.00 RS232 Cable, Printer to CKW Indicator $118.00 Ohaus 80251992 Thermal Printer $432.00 80252042 Dot Matrix Print (RS232 Cable Sold Separately) $508.00

Select from many different checkweighing scales to suit your needs.
Model	Cap x Read	Max Resolution	Platform Size	Your Price
CKW3R55	3000 x 0.5 g	1:6000	10" x 10" x 2.3"	$1316.00
CKW6R55	6,000 x 1 g	1:7500	10" x 10" x 2.3"	$1316.00
CKW15L55	15,000 x 2 g	1:7500	12" x 12" x 2.3"	$1536.80
CKW30L55	30,000 x 5 g	1:6000	12" x 12" x 2.3"	$1536.80

No Threads Visible assures conformance to Food Safety standards and minimized contamination areas.

Copyright © 2012 Precision Weighing Balances, All Rights Reserved. This site is owned and operated by Precision Weighing Balances and is not sponsored or affiliated with Ohaus. Ohaus® is a registered trademark of Ohaus Corporation. For warranty, parts and technical related issues please call Ohaus directly at 973-377-9000.

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