Series 2640 Concentric
Precision Turn-Counting Dial
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Counts up to 20 turns. One Piece Mounting
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Aluminum Housing. Black Nylon Knob.
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White Numerals on Black Matte Dial.
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7/8" Diameter
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Maximum Panel Thickness: 1/4"
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Over the Center Lock Standard
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Weight: .2 oz
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Models
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Model 2641
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15 Turns, 1/8" Shaft, 1/4" Bushing
1 set screw |
Model 2646
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20 Turns, 1/4" Shaft, 3/8" Bushing
1 set screw |
Model 2646S
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15 Turns, 1/4" Shaft, 3/8" Bushing
1 set screw |
Model 2647
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20 Turns, 1/4" Shaft, 3/8" Bushing
2 set screws |
Model 2647S
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15 Turns, 1/4" Shaft, 3/8" Bushing
2 set screws |
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Product Specifications
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Counting Capacity
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2641, 2646S, 2647S: 15 Turns maximum
2646, 2647: 20 Turns maximum
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Shaft & Bushing Diameter
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2641: 1/8" Shaft, 1/4" Bushing
2646(S), 2647(S): 1/4" Shaft, 3/8" Bushing
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Extension from Panel
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2641: 0.82"
2646, 2647: 0.90"
2646S, 2647S: 0.94"
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Number of Set Screws
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2641, 2646, 2646S: 1
2647, 2647S: 2
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Locking Mechanism
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Positive Action
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Weight
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0.60 oz. Nominal
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Knob Material
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Black Plastic
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Dial Finish
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White Numerals on Black Matte
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Housing Finish
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Satin Chrome
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Operating Temp Range
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-55°C to +71°C
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