Introducing TK2303+D = TK2303D

Streamline Flashlight Testing

Measures Lumen | Candela | Lux | Beam Distance. Β 
Live plotting |Β Data logging.

*TK2303D is latest and improved version of TK2303.
TK2303D

All-in-one
Testing for Flashlights

tk2303d

Live Plotting

tk2303 +Β d = TK2303D

Features

Lumen

Measures up to 35,000 lm
at 1lm resolution in integrating sphere.

Live plotting

Live plotting of lumen, candela and lux. Save up to 10 hours of data. Β 

Data logging

(Beta) Export data to CSV. Plot on PC.

Lux ⇔ Candela

Realtime conversion of lux to candela

Beam distance

Calculate beam distance automatically based on distance to surface input.

Lux

Measures up to 250,000 lux at 1lux resolution via external sensor.
‍

Candela

Measures up to 6,500,000 cd at 1cd resolution via external sensor

Adjustable port

Fits max 2.9'' flashlight reflector

(NEW) TK2303D
Specifications


Measurements
‍
-Lumen range: 0-35,000 lm
-Candela range: 0-6,500,000 cd
-Lux range: 0-250,000 lux
-Beam distance

‍Live Plotting
‍
-Lumen/Candela/Lux : 600 sampling data points each
-Sampling time: adjustable between 0.2s - 60.0s
-Maximum logging time: 600 mins (10 hrs)

‍Lux and Candela Measurement
‍
-Distance to surface range: 1-10m

‍Sensor Sampling time interval
‍
-Sensor sampling time interval: 150ms
-Sampling rate: ~6.6 times per second

‍Data Exporting (Beta)
-
USB and python script

Dimensions
-3 Ring diameter sizes:Β 0.7", 1.5", 2.9".
-Fits max 2.9'' flashlight reflector

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Product comparsion

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On-time Delivery

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TK2303
Specifications




- Measures lumen and candela.
- Measuring range: 0-13,000 lm / 0-280,000 cd. Β 
- Ring diameter sizes (on top of sphere): 0.7’’, 1.5’', 2.9’’. Fits flashlight reflector with max 2.9" diameter
- Power sources: AC 110-220v / DC with two 18650 batteries
- Sampling rate: 1s
- Resolution: 1 lm / 1 cd
- LCD touch screen
- Requires hanging sensor 1 meter away from light source for candela measurement
- Carry-on case included. Sphere can not be taken out
- 1 year warranty against manufacturing defects
- Free recalibration at any time. (Requires shipping back to our location in California)
- Batteries not included. Batteries can not be charged on device.


Warranty Icon

Product marketing

All our products β€” whether we make them or not β€” are backed by our lifetime warranty.

Shopping Cart Icon

Product comparsion

All our products β€” whether we make them or not β€” are backed by our lifetime warranty.

Delivery Icon

On-time Delivery

All our products β€” whether we make them or not β€” are backed by our lifetime warranty.

Service Icon

Quality control

All our products β€” whether we make them or not β€” are backed by our lifetime warranty.

Have questions?

Contact us for technical and sale inquiries.