美國Extech 461895 轉速機
Combination Photo/Contact Tachometers
Combines both contact and non-contact models
Choice of Laser-guided model for greater distance non-contact measurements
Features:
• Unique display wher characters reverse direction depending on measurement mode you are in
• Large 0.4” (5 digit) LCD display
• Microprocessor based with quartz crystal oscillator to maintain high accuracy
• Tachometer memory stores last, max and min readings
• Provides wide RPM (photo and contact) and Linear Surface Speed (contact) measurements
• Accurate to 0.05% with max resolution of 0.1rpm in either photo or contact mode
• Complete with tips and wheel for rpm or linear surface speed, four 1.5V AA batteries, reflective tape and carrying case
Additional Features (461995):
• Narrow beam Laser photo tachometer for accurate non-contact RPM measurements
• Measurements from up to 6.5ft from the target for improved safety and accessibility
Specifications for both models Photo mode Contact mode
Range (RPM) 461895 5 to 99,999 0.5 to 20,000
Range (RPM) 461995 10 to 99,999 0.5 to 20,000
Accuracy 0.05% rdg +1 digit
Sampling Time 1 Sec > 60rpm 1 Sec > 6rpm
Surface Speed 0.2 to 6560ft/min
0.05 to 1999.9m/min
Resolution 0.1rpm (< 1,000 rpm)
1rpm (>1000rpm)
Power 4 AA batteries
Dimensions 8.5 x 2.6 x 1.5”(215 x 65 x 38 mm)
Weight 10.6 oz (300 g)
Ordering Information:
461895 ................ Combination Contact/Photo Tachometer
461895-NIST...... 461895 with NIST certificate
461995 ................ Laser Photo/Contact Tachometer
461995-NIST...... 461995 with NIST certificate
461937 ................ Spare Reflective Tape (10pk, 23" each roll)
461990 ................ Set of Spare Contact Wheels (2 sets of 3)
批發市場僅提供代購諮詢服務，商品內容為廠商自行維護，若有發現不實、不合適或不正確內容，再請告知我們，查實即會請廠商修改或立即下架，謝謝。
