轉(zhuǎn)速計(jì),又名轉(zhuǎn)速表、轉(zhuǎn)速儀,是機(jī)械行業(yè)的儀器之一,用來測(cè)定電機(jī)的轉(zhuǎn)速、線速度或頻率。常用于電機(jī)、電扇、造紙、塑料、化纖、紡織、汽車、飛機(jī)、輪船等制造業(yè)。 大多常用的為手持離心式轉(zhuǎn)速計(jì)。
轉(zhuǎn)速計(jì),又名轉(zhuǎn)速表、轉(zhuǎn)速儀,是機(jī)械行業(yè)的儀器之一,用來測(cè)定電機(jī)的轉(zhuǎn)速、線速度或頻率。常用于電機(jī)、電扇、造紙、塑料、化纖、紡織、汽車、飛機(jī)、輪船等制造業(yè)。 大多常用的為手持離心式轉(zhuǎn)速計(jì)。美國(guó)Checkline旗下的轉(zhuǎn)速計(jì)一般為數(shù)字式,有接觸式和非接觸式兩種測(cè)量。非接觸式采用光電器件測(cè)量,無連接軸,對(duì)被測(cè)件無任何影響,提高測(cè)量精度。
例如Checkline DLM-107型轉(zhuǎn)速計(jì)/測(cè)長(zhǎng)儀,主要是用來測(cè)織物和運(yùn)輸帶的長(zhǎng)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 |
訂貨清單
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
訂貨型號(hào)
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