Hand-Held Tachometers DT-105A&DT-107A
เครื่องวัดความเร็วรอบมอเตอร์
เครื่องวัดความเร็วรอบมอเตอร์ รุ่น DT-105A&DT107A ใช้วัดการหมุนและความเร็วของพื้นผิวได้อย่างแม่นยำรวมถึงความยาว
มีสวิตช์ตัวเลือกในตัวช่วยให้ผู้ใช้สามารถแสดงการอ่านค่า ปลอดภัยและใช้งานง่าย
DT-105A (LCD MODEL)
DT-107A (LED MODEL)
DT-105A-12 (LCD MODEL with 12" Circumference Wheel)
DT-107A-12 (LED MODEL with 12" Circumference Wheel)
DT-107A-12-EXH With Extended Handle
Accurately measure rotational and surface speed, as well as length. Built-in selector switch permits the user to display readings in a wide variety of engineering units.
The DT-105A-12 and DT-107A-12 includes a 12" circumference measuring wheel which is offered for safer and easier surface speed measurement by keeping the users hand farther from the moving surface and slowing down the rotational speed.
Features
- Includes NIST Traceable Calibration Certificate
- Built-in memory for last, maximum, minimum and 10 separate readings
- Rugged cast aluminum housing
- Includes Traceable calibration Certificate
- LCD Version for use in sunlight and for longest battery life (DT-105A)
- LED version for use in poorly lit or dark environments (DT-107A)
Display
Specifications
Display Range |
0.10 to 25,000 rpm with floating decimal |
Accuracy |
0.10 to 999.99 rpm: ±0.06 rpm
1,000.0 to 9,999.9 rpm: ±0.6 rpm
10,000 to 25,000 rpm: ±0.006% rpm |
Display |
DT-105A: (LCD MODEL) 5 digit 0.47" (12mm) high
DT-107A: (LED MODEL) 5 digit 0.4" (10mm) high |
Measurement Units |
Per Second: Inches, Centimeters (optional, inquire)
Per Minute: Revolutions, Inches, Feet, Yards, Meters
Per Hour: Miles, Kilometers (optional, inquire)
Total: Revolutions, Inches, Feet, Yards, Centimeter, Meters |
Memory System |
13 readings are stored in memory and retained for 5 minutes
(last, max., min., and 10 measurements) |
Over-Range Indicator |
Flashing numerals |
Detection |
|
Update Time |
1 second (typical) |
Batteries |
2 - 1.5 V AA |
Battery Life |
Approx. 65 hrs. (DT-105A)
Life: Approx. 40 hrs. (DT-107A) |
Low Voltage Indicator |
Flashing "LO BAT" display (DT-105A)
"B" display (DT-107A) |
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 |
Origin |
Taiwan |
Warranty |
2 years |
Accessories Included |
2 cone adapters, 1 funnel adapter, 3-1/2" extension shaft, 1 surface speed wheel (6" circumference), carrying case, operating instructions |
NISTCAL |
NIST traceable calibration certificate |
Dimensions