Amittari ES-9000A Elevator Speed Limiter Speedometer (1~20,000r/min)

Measurement Section

Method: Contact method

Range: Speed test: 0.1~2,000.0 m/min; Rotational speed test: 1~20,000 r/min; Distance test: 0~999m

Note: Measurement is possible for up to 5,000mm. Measurement values of 999mm or larger can not be guaranteed.

Accuracy: ±1count

Time: 10ms

Unit: m/min, r/min, mm

Auto power-off: Turns OFF the power in 180 seconds after last operation.

Value hold: Ch1 Value, CH2 Value, MAX Value

Averaging: Performs averaging desired number of times (1 to 200 times)

Memory function: Stores up to 20 sets of test results, larger amount of memory can be customized.

Detection Section

Number of pulses: 400 pulses/rotation, slit reflection method

Light source: Infrared LED

Receive element: Photo diode

Allowable: 5kg in radial direction, 5kg in thrust direction

Bearing life: 2×10⁷ r/min·h (max. load within specification)

Display Section

Display unit: 5-digit back light LCD (upper and lower)

Update time: 100ms

Resolution: 0.1 (m/min: Number of averagings above 10); 1 (r/min: Number of averagings above 10); 1 (mm)

Analog Output Section

Contents: Instantaneous value (averaging result output)

Voltage range: 0 to F.S. / 0 to 10 V

Conversion mode: 10 bits D/A conversion

Linearity: ±1% F.S.

Update time: 10ms

Output connector: Φ2.5 pin jack

Pulse Output Section

Output method: Transistor output (open collector)

Withstand voltage: 14V

Number of pulses: 800/rotation

Logic: Negative logic

Pulse width: Approx 0.5 to 1.2µs

Output connector: Φ2.5 pin jack

General Specifications

Power supply: 2x3.7V 14500 lithium ion battery

Operate temp.: 0~45°C

Storage temp.: -10~60°C

Operate humidity: 35~85%RH

Storage humidity: 35~85%RH

Dimensions: 211x80x36mm (8.3x3.1x1.4inch)

Weight: 270g (Including batteries) 9.52oz

Standard Accessories: Main Unit; Circumferential Ring; Power Adapter; 3.7V 14500 Lithium Ion Battery x2; Screwdriver; External Hold Signal Cable x2; Instruction Manual; Carrying Case

Optional Accessories: Lengthening Rod for Rotating Contact Tip; Trigger Unit; Bluetooth Printer; USB Cable & Software; Bluetooth Adapter & Software

Datasheet