DUBAN DB25-ES900 Elevator speed limiter Rotation speed Tester
Measurement speed: 0.1~ 2,000.0m/min, measurement Rotation speed: 1~ 20,000r/min, measurement distance: 0~999mm, Measurement accuracy +/- 1 count, Measurement time 10ms.
Duban
DB25-ES900
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Introduction
The Elevator Speed Limiter Speed Tester is a small, lightweight, battery-based, hand-held elevator speedometer. It is used for the adjustment, maintenance and inspection of elevators. It contains two display channels and the corresponding test module.
Features
It can store 20 sets of data, including CH1 value, CH2 value, and maximum value. Larger storage capacity can be customized.
Maximum value hold function.
The average value calculation function can calculate the average value of up to 200 measured values with a measurement interval of 10ms.
Battery low Voltage reminder function.
Distance measurement function.
Bluetooth printer function, direct printing of measurement data.
It can be connected to the computer through a USB cable or Bluetooth adapter to realize the data transmission function.
Duban DB25-ES900 Elevator speed limiter Rotation speed TesterSpecifications
| LIST | VALUE |
|---|---|
| Test method | Contact |
| Measurement speed | ：0.1～2,000.0m/min |
| Rotation speed measurement | ：1～20,000r/min |
| Distance measurement | : 0~999mm (Measurement range can reach 5,000mm, but numerical Accuracy beyond 999mm cannot be guaranteed) |
| Measurement Accuracy | +/- 1 count |
| Measurement time | 10ms |
| Measurement unit | m/min |
| Automatic shutdown | Automatic shutdown for 180 seconds without button operation |
| data retention function | CH1,CH2 |
| Pulse output mode | Transistor output (open collector electrode output gate) |
| withstand Voltage | 14V |
| number of pulses | 800 pulses/rev |
| Pulse logic | Negative logic/negative logic |
| pulse width | About 0.5~ 1.2 μs |
| Pulse output Connector | φ 2.5mm pin socket |
| number of pulses | 400 pulses/rev, slot-die reflection |
| Light source | Infrared Light Emitting Diode |
| Infrared Light Emitting Diode | Light Emitting Diode |
| allowable value | Radial 5kg, thrust direction 5kg |
| bearing life | 2X10'r/min-h (at the maximum load of the specification) |
| output value | Instantaneous value (averaged) |
| Voltage range | 0~ full scale /0~1V |
| conversion method | 10-Bit D/A conversion |
| linear velocity | +/- 1% full scale |
| output update time | 10ms |
| output Connector | φ 2.5mm pin socket |
| Power Supply | 2 3.7V rechargeable 14500 lithium batteries |
| Operating temperature | 0～45℃ |
| Storage temperature | -10～60℃ |
| Operating humidity | 35~ 85% RH (except condensation) |
| Storage Humidity | 35~ 85% RH (except condensation) |
| Dimension | 199*76*37mm |
| display | 5-Bit backlit LCD, 2 groups |
| update time | 100ms |
| resolution | 1Mm; 0.1m/min (average number of times 10 or more); 1r/min (average number of times 10 or more) |
Duban DB25-ES900 Elevator speed limiter Rotation speed Tester Packing list
Host X1, external signal trigger cable X2, screw driver X1, 3.7V charging 14500 lithium battery X2, weekly speed ring X1, power adapter X1, portable case X1, operation manual X1
[Note] Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.