China

DUBAN DB25-ES900 Elevator speed limiter Rotation speed Tester

SE
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.
Model:

Duban DB25-ES900 Elevator speed limiter Rotation speed TesterSPEC

Duban DB25-ES900 Elevator speed limiter Rotation speed TesterDetails

Duban DB25-ES900 Elevator speed limiter Rotation speed TesterPacking list

SKU
NB047404
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)
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 Elevator speed limiter Rotation speed Tester Picture

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.

FAQ
QIs the price listed on the website the final cost for overseas purchases?
ANo, it isn't. This is the ex-factory price of the product in the Chinese Mainland. In addition to this price, buyers from different countries need to account for additional costs such as shipping fees, tariffs, and others. For specific regional quotes, please consult our customer service or fill out a quotation form.
QWhat is the specific process for purchasing the product?
AFirst, please click on the quotation form on the website and fill in detailed information. Our customer service personnel will then send you a quotation based on your specific country and region, confirming payment and delivery methods. Following this, we proceed with contract signing, payment, and shipment. You can then await delivery.
QWhat should I do if the instrument I purchase needs repair?
AAfter-sales repair for overseas instruments is an unavoidable issue. Our repair terms stipulate that the sender is responsible for the shipping and insurance costs incurred for the repair. Repairs within the warranty period are free, while repair costs beyond the warranty period are determined based on the actual situation.