Ohaus CKW30L71XW, CKW15L71XW, CKW6R71XW, CKW3R71XW Data Sheet

Supports HACCP

Compliance

Base Only Counting function is not legal for trade

CKW Series

Checkweighing Scale

The OHAUS CKW Checkweighing Scale—Speed, Durability and Cleanliness

The OHAUS CKW Series is a feature-rich line of checkweighing scales, combining a stainless steel T71XW indicator with a square, all-stainless steel CKW washdown base and a stainless steel column. Ideal for production, packaging and general industrial checkweighing weighing applications, the CKW offers a multifunctional indicator with multiple weighing units, alphanumeric keypad and software modes to meet the requirements of industrial applications. With rugged construction, comprehensive yet intuitive software and multiple connectivity options, the CKW can meet the needs of demanding industrial operations.

Standard Features Include:

• All stainless-steel construction with IP66/NEMA4X protection for indicator, with loadcells protected to IP67

• 6,000-7,500d default resolution—NTEP/Measurement Canada 1:3,000 certified/approved resolution

• Configurable checkweighing alerts with display of results using LCD display and red/yellow/green LEDs.

Audible beeper can be configured to prompt when weight is within range, under, over, or under or over range. Target values can be displayed at any time using a quick key press.

• Easy to operate with positive feedback 5-function key and alphanumeric membrane keypad

• Additional weighing modes for Counting, Percent Weighing, Dynamic/Animal Weighing and Display Hold.

• 128 item Library data storage function, Accumulation of results with statistics.

• Operator lock-outs for configuration menu as well as keys.

• Internal power supply with universal line cord—optional NiMH internal rechargeable power pack available

• Includes RS-232 interface with GMP/GLP data output including date and time

• Options include DC relay control kit, AC relay control kit, RS-485/422 and 2

Alibi memory module.

RS-232 interfaces,

CKW Series Checkweighing Scale

Model CKW3R71XW CKW6R71XW CKW15L71XW CKW30L71XW

Capacity (max) × Enhanced Readability 6 lb × 0.001 lb

96 oz × 0.02 oz

6 lb × 0.02 oz

3 kg × 0.5g

Maximum Displayed Resolution 1:6,000 1:7,500 1:7,500 1:6,000

Capacity (max) × Approvable Readability 6 lb × 0.002 lb

96 oz × 0.05 oz 3 kg × 0.001 kg

Approval Resolution 1:3,000 1:3,000 1:3,000 1:3,000

Platform Dimensions (W × D × H) 10 × 10 × 2.3 in. /

254 × 254 × 57.5 mm

Load Cell Capacity 6 kg 10 kg 30 kg 50 kg

Safe Overload Capacity 150% of rated capacity

Protection NEMA 4X/IP66 for indicator, IP67 for loadcell

Column Tubular 304 Stainless Steel 300 mm / 11.8 in. Fixed Height

Weighing Units lb, oz, lb:oz, kg, g, custom unit

Modes Weighing, Checkweighing, Counting, % Weighing, Dynamic Weighing/Display Hold

Weight Display Dual line display with 25 mm / 1 inch high primary digits, white LED backlight

Checkweigh Indication Green, yellow, red LEDs for OK, Underweight and Overweight

Keyboard Positive feedback membrane keys, 5 function keys and alphanumeric keypad

Stabilization Time Within 2 seconds

Auto-zero Tracking Off, 0.5, 1 or 3 d

Zeroing Range 2% or 100% of capacity

Span Calibration Span: 1 kg or 1 lb to 100% of capacity / Linearity: 3 or 5 point

Power 100-240 VAC / 50-60Hz internal universal power supply with hardwired cord

Operating Temperature Range 14 °F to 104 °F / -10 °C to 40 °C

Interface Bidirectional RS-232 and external tare input

Net Weight 19.8 lb / 9 kg 22.1 lb / 10 kg 26.5 lb / 12 kg 28.7 lb / 13 kg

Shipping Dimensions (W × D × H) 19.1 × 15.3 × 16.1 in. / 485 × 390 × 410 mm

Shipping Weight 26.5 lb / 12 kg 28.7 lb / 13 kg 33.1 lb / 15 kg 35.3 lb / 16 kg

15 lb × 0.002 lb

240 oz × 0.05 oz

16 lb × 0.05 oz

6 kg × 1 g

15 lb × 0.005 lb

240 oz × 0.1 oz

6 kg × 0.002 kg

30 lb × 0.005 lb

480 oz × 0.1 oz

30 lb × 0.1 oz

15 kg × 2 g

30 lb × 0.01 lb

480 oz × 0.2 oz

15 kg × 0.005 kg

12 × 12 × 2.3 in. /

305 × 305 × 57.5 mm

60 lb × 0.01 lb

960 oz × 0.2 oz

60 lb × 0.2 oz

30 kg × 5 g

60 lb × 0.02 lb 960 oz × 0.5 oz 30 kg × 0.01 kg

12 × 12 × 2.7 in. /

305 × 305 × 69.5 mm

T71XW Indicator

Integral faceplate supports for easy servicing, hardware configuration lockout switch, Zero point calibration, calibration test, selectable stability range, selectable averaging level, selectable LCD backlight, selectable auto shutoff, retain zero weight data after power-off, Geo gravity adjustment, selectable key beep, selectable power-on and calibration unit, battery status display, display of gross/net weight, indication of stability, center of zero, over and underweight, overload and underload conditions.

Compliance

• Metrology: Made from Measurement Canada and NTEP certified components. Measurement Canada Notice of Approval AM-5607, AM-5762; NTEP Certificate of Conformance 06-030, 09-102

• Product Safety: CAN/CSA C22.2 60950-1; UL 60950-1; IEC/EN 60950-1

• Electromagnetic Compatibility: Canada ICES-003 Class B; FCC Part 15 Class B; IEC/EN 61326-1 Class B, Basic environments

• Food Equipment: ANSI/NSF 169 (base only)

• Compliance Marks: CE; cULus; NSF (base only)

Options

AC Relay Kit ................................................80500720

DC Relay Kit ................................................80500727

RS-485/422 Interface Kit ....................................80500731

Second RS-232 Interface Kit ................................80500733

Rechargeable Battery Kit, T71P/T71XW .....................80500729

Accessories

Compact Thermal Printer ...................................80251992

Alibi Memory Option Kit ....................................80500503

Paper for Printer, 80252042 (1 roll) .........................80251932

Ribbon for Printer, 80252042 ...............................80251933

RS-232 Cable & Adapter, 80252042 Printer to T71XW .......80252574

RS-232 Cable, PC 9 Pin to T71XW ...........................80500552

Column Kit, For T71XW, CKW ...............................30454644

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

The management system governing the manufacture of this product is ISO 9001:2015 certified.