ES-2100L High precision Contact Tachometer Introduction: ES-2100L high precision contact type linear speedometer This instrument is a small, portable, battery operated hand-held linear speedometer. It is used for adjustment, maintenance and inspection of elevator. It contains two display channels and corresponding test modules. characteristic: 1. It can store 20 groups of data, including CH1 value, CH2 value and * * value. More storage can be customized. 2. Distance measurement function. 3. Measurement value holding function. 4. Low voltage prompt function. 5. Bluetooth printer function to directly print measurement data. 6. The average value calculation function can calculate the average value of up to 200 measured values with a measurement interval of 10ms. 7. USB data line output is used for communication with PC. 8. Provide Bluetooth data output options. Technical parameters: Test method Contact type Speed measurement: 0.1m/min~2000.0m/min Speed measurement: 1r/min~20000r/min Distance measurement: 0mm~999mm Measurement accuracy: ± 1 count Measurement time: 10ms Measurement unit: m/min, r/min, mm Automatic shutdown: automatic shutdown without key operation for 180 seconds Data holding function: CH1, CH2, * * value Average value calculation: 1~200 times (can be set arbitrarily) Storage function: save 20 groups of measurement data (larger quantities can be customized) Number of pulses: 400 pulses/revolution, slit reflection method Light source: infrared light emitting diode Light source receiving element: LED Allowable value: radial 5kg, thrust direction 5kg Bearing life: 2x107r/min • h (under * * load of specification) Power supply: 2 3.7V rechargeable 14500 lithium batteries Operating temperature: 0 ˚ C~45 ˚ C Overall dimension: 211mmx80mmx36mm Weight: 270g (including battery)
Introduction: ES-2100L high precision contact type linear speedometer This instrument is a small, portable, battery operated hand-held linear speedometer. It is used for adjustment, maintenance and inspection of elevator. It contains two display channels and corresponding test modules.