Plourde's Toolbox Bargains
Used Keyence LV-21A Photoelectric Amplifier Dig. Laser
Brand: Keyence
Model Number: LV-21A
Item: Digital Laser Photoelectric 
Amplifier

Specifications
Supported Sensor Heads: LV-H32/H35,
H37/H42/H47/H52/H62/H64/H65/H67
FDA Class: Class 2
IEC Class (JIS): Class 2
Main Unit/Expansion Unit: Main Unit

Response Time:
Fine - 80µs
Turbo - 500µs
Super - 4µs

Operation Mode: Light on/Dark on
(switch selectable)

Indicators:
Output Display x 2 Digital LED Monitor
(Light Intensity Monitor, Setting Monitor)
Bar LED Monitor
Laser ON Alarm Indicator
Detection Modes: Standard 1, Standard 2,
UP Edge, Down Edge, Separate Settings Ch A/B
Timer Function: Off Delay/On Delay One Shot. 
Separate Settings for Ch A/B, Timer 1 to 999ms 
Variable
External Tuning Input: Non-Voltage Input, Input Time
at Least 20ms

Control Output
NPN Output: NPN Open Collector x 2 Ch. Max 100mA
(40V max) residual Voltage 1 Max
PNP Output: PNP Open Collector x 2 Ch. Max 100mA
(30V max) residual Voltage 1 Max

Analog Output for Monitor: 1 to 4V Voltage Output
Protection Circuit: Reverse-Polarity Protection, Over
Current Protection, Surge Absorber

Rating
Power Voltage: DC 12 to 24V +/- 10% max, Ripple
(P-P) 10% Max
Power Consumption (Current Consumption): 1.5W
(12V 125mA, 24V 62.5mA)

Environmental Resistance
Ambient Temperature: -10 to +55°C (14 to 131°F) 
No Freezing
Relative Humidity: 35 to 85%, No Condensation
Vibration Resistance: 10 to 55Hz, 1.5mm Double- 
Amplitude in X,Y and Z Direction 2 hrs. Per Axis
 


See pictures above for more details. Please feel free to contact us with questions.

Shipping
We combine shipments whenever possible to lower customer costs.
International buyers are responsible for paying all import duty, tax, and fees which may be collected by their country when the parcel arrives. We declare the exact purchase price as the value of the goods when completing the customs declaration.

Disclaimer
Biotech Bargains LLC makes no representation of any item(s) sold to be fit for a particular purpose and assumes no liability for its use or misuse. It is assumed that the unit(s) will be installed and operated by qualified personnel. The purchaser agrees that the seller shall not be held responsible or liable for any injuries or damages, whether incidental or consequential, associated in any way with the item(s). The Purchaser, by bidding on this item, indicates their acknowledgment of and agreement to the terms of this disclaimer.