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深圳市所在地
转速计，又名转速表、转速仪，是机械行业的仪器之一，用来测定电机的转速、线速度或频率。常用于电机、电扇、造纸、塑料、化纤、纺织、汽车、飞机、轮船等制造业。 大多常用的为手持离心式转速计。
转速计，又名转速表、转速仪，是机械行业的仪器之一，用来测定电机的转速、线速度或频率。常用于电机、电扇、造纸、塑料、化纤、纺织、汽车、飞机、轮船等制造业。 大多常用的为手持离心式转速计。美国Checkline旗下的转速计一般为数字式，有接触式和非接触式两种测量。非接触式采用光电器件测量，无连接轴，对被测件无任何影响，提高测量精度。
例如Checkline DLM-107型转速计/测长仪，主要是用来测织物和运输带的长度。
The Model Check-line DLM-107 Digital Length Meter is designed to accurately measure fabric length (or other moving belt material), in feet or meters.
NOTE: Shown with Optional Knurled Aluminum Wheel - LMA-3
Built-in memory for last, maximum, minimum and 10 separate readings
Rugged cast aluminum housing
NIST-Traceable calibration certification is OPTIONAL
Display Range | 0.10 to 25,000 rpm with floating decimal |
Accuracy | ±1% of indicated |
Measurement Units | Total Feet or Total Meters (optional) |
Memory System | 13 readings are stored in memory and retained for 5 minutes |
Over-Range Indicator | Flashing numerals |
Detection | Optical coupler, 60 pulses/rev |
Update Time | 1 second (typical) |
Batteries | Size: 2 1.5 V AA |
Operating Temp | 32 to 113 °F (0 to 45 °C) |
Weight | 0.9 pounds (400 grams) |
Dimensions | 7.3" L x 2.4" W x 1.8" H |
Warranty | 1 year |
订货清单
The DLM is supplied as a kit including two AA batteries and ａnd an operating instruction manual - all supplied in a foam-fitted carrying case.
MEASURING WHEEL NOT INCLUDED
配件
LMA-3 12" Knurled Aluminum Measuring Wheel
DT12 12 Inch Circumference Tachometer wheel, 7mm shaft
NISTCAL NIST Traceable Calibration Certificate
BATT-RC4AA-WC 4-pack 2300mAh AA Ni-MH Rechargeable Batteries & Charger Kit
订货型号
DLM-107A DLM-107 Digital Length Meter, Displays Feet, SUPPLIED WITHOUT MEASURING WHEEL
DLM-107A-M DLM-107A-M Digital Length Meter, Displays Meters, SUPPLIED WITHOUT MEASURING WHEEL
