REED ST-1301 Instruction Manual Download Page 3

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Pantone 485 & 123
485 = (0/100/100/10)
123 = (0/18/100/0)

Specifications

Display:  

1999 counts  LCD display with LUX, Fc, 

.

 

LOBAT, MAX, HOLD indication

Polarity:  

Automatic, (-) negative polarity indication

Over-range:  

“1” mark indication

Low battery indication:  

The “BAT” is displayed when the battery voltage

.

 

drops below the operating level

Measurement rate:  

1.5 times per second, nominal

Storage temperature:  

-10°C to 60°C (14°F to 140°F) 

.

 

at <80% relative humidity

Auto Power Off:  

Meter automatically shuts down after 

.

 

approx. 15 minutes of inactivity.

Power:  

One standard 12V, A23 battery.

Dimensions/Wt.:  

188 (H) x 64.5 (W) x 24.5 (D) mm/160g

Photo Detector 

.

  Dimensions/Wt.:  

115 X 60 X 27 mm/80g

Light

Measuring Range:  

200, 2000, 20000, 50000 Lux/Fc (1Fc=10.76 

Lux)
Accuracy:  

+5% rdg + 10dgts (< 10,000Lux/Fc)

Accuracy:  

+10% rdg + 10dgts (> 10,000Lux/Fc)

.

 

(20,000Lux range reading x 

.

 

10, 50,000Lux range reading x100)

Overrate Display:  

Highest digit of “1” is displayed (calibrated to

.

 

standard incandescent lamp 

.

 

at color temperature 2856 k)

Repeatability:  

+2%

Temperature Characteristic:  +0.1%/°C
Photo detector:  

One silicon photo diode with filter

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GlobalTestSupply

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Find Quality Products Online at:

[email protected]

Summary of Contents for ST-1301

Page 1: ...reedinstruments www com Pantone 485 123 485 0 100 100 10 123 0 18 100 0 Model ST 1301 Light Meter Instruction Manual www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com...

Page 2: ...t size and light weight 3 1 2 digital LCD display with LUX Fc LOBAT MAX HOLD indication Accurately displays light level in terms of Foot Candles Fc or Lux over wide range Measures from 0 to 50000 Lux...

Page 3: ...pprox 15 minutes of inactivity Power One standard 12V A23 battery Dimensions Wt 188 H x 64 5 W x 24 5 D mm 160g Photo Detector Dimensions Wt 115 X 60 X 27 mm 80g Light Measuring Range 200 2000 20000 5...

Page 4: ...LD If you press the MAX button the maximum reading will be held Pressing the button once again will release the hold and allow a further measurement 5 DATA HOLD The reading will be held when the Data...

Page 5: ...nd a higher range should be selected 5 When the measurement is completed replace the photo detector from the light source 6 Spectral sensitivity characteristic To the detector the applied photo diode...

Page 6: ...r 150 200 Show window Packing table 750 1 500 Forefront of show window 1500 3 000 Hospital Sickroom Warehouse 100 200 Medical Examination room 300 750 Operating room Emergency Treatment 750 1 500 Scho...

Page 7: ...____________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________...

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