Manufacturer of Pressure Gauge and Thermometer from Ningbo China
Rising Instrument Co., Ltd.
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Products > Digital meter
Digital meter


TACHOMETER
 
 
Application:
Applicable to the product departments of motor, fan, paper-product, plastics, chemical fibre, washing-machine, automobile, airplane, steamer etc.
 
DT-2858
DT-2856
 
Specifications
Model
DT-2858
(LASER/CONTACT
/SURFACE SPEED )
DT-2857
(LASER TYPE)
DT-2856
(LASER/CONTACT )
Measurement range
Rotative
Velocity
Laserr/min
2.5~99.999
2.5~99.999
2.5~99.999
Contactr/min
0.5~19.999
--
0.5~19.999
Surface
Speed
m/min
0.05~1999.9
 
--
ft/min
0.2~6560
--
--
Laser Tach Detecting distance
50~600mm
Accuracy
± (0.05% n+1d)
Resolution
0.01/0.1/1
Memory
max/min/last value
Power supply
4x1.5V AA(UM-3) battery
Battery indicator
Low battery indicator
Dimensions
220x75x29mm
146x71x25mm 220x75x29mm
Weight (not including battery)
174g
114g
171g
Standard delivery
Main unit
1
Carrying case
B01
Instruction manual
1
Reflective tape 350mm
2
Cone Adapter(AS35A)
--
1
1
Funnel Adapter(AS35B)
--
1
1
Surface speed test Wheel (AS35C)
--
--
1
Optional Accessories
Concave speed test wheel (AS35D)
 
 
 
Specifications
Model
DT-2236 DT-2236l
(LASER/CONTACT
/SURFACE SPEED )
DT-2234C
(LASER TYPE)
DT-838C (TOUCH/ SURFACESPEED) DT-838
(PHOTO TYPE)
Measurement range
Rotative
Velocity
Photo
2.5~99.999rpm
2.5~99.999rpm
--
2.5~99.999rpm
Contactr
0.5~19.999r/min
--
0.5~19.999r/min
0.5~19.999
Surface
Speed
Metric
0.05~1999.9m/min
--
0.05~1999.9m/min
--
Imperial
0.2~6560 inch/min
--
 
Laser Tach Detecting distance
Laser
50~600mm
(DT-2236L)
50~600mm
--
--
LED
50~200mm
(DT-2236)
--
--
50~200mm
Accuracy
± (0.05% n+1d)
Resolution
0.01/0.1/1
Memory
max/min/last value
Power supply
4x1.5V AA(UM-3)
Battery indicator
Low battery indicator
Dimensions
220x68x38mm
198x78x39mm
205x72x36mm
190x72x36mm
Weight (not including battery)
194g
187g
158g
159g
Standard delivery
Main unit
1
Carrying case
B01
Instruction manual
1
Reflective tape
350mm
2
2
2
Cone Adapter
(AS35A)
1
--
1
--
Funnel Adapter
(AS35B)
1
--
1
--
Surface speed test Wheel (AS35C)
1
--
1
--
Optional Accessories
Concave speed test wheel
 
Concave speed test wheel
 
 


 




 
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