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3. Features 

 

Measuring range: 0Lux

400kLux/0Fc

40kFc                                                       

(Measurement repeatability) 

 

Analog bar-graph indication 

 

High accuracy 

 

Data hold   

 

Meter corrected for spectral relative efficiency 

 

Automatically revise parameters for un-standard illumination 

 

Short rise and fall times 

 

Selectable measuring units: Lux or Fc   

 

Meter automatically shuts down after approx. 15 minutes of   

inactivity 

 

MAX/MIN record 

 

Large LCD display 

 

Peak-hold   

 

4-level selectable measurement ranges 

 

Automatic measurement 

 

Low battery indication

 

 
 
 

Summary of Contents for Q1270B

Page 1: ...User s Manual Professional Light Meter Please read this user s manual thoroughly before using this unit and keep it properly for your future reference ...

Page 2: ...Contents 1 Safety 1 2 Application 2 3 Features 3 4 Specifications 4 5 Meter Description 5 6 LCD Display Description 6 7 Operation Instruction 7 8 Notes 9 9 Accessories 9 ...

Page 3: ...rotection provided by the meter may be impaired Environment conditions RH 90 Non Condensation Operating Temperature 20 60 Storage Temperature 20 60 Maintenance Repairs or servicing not covered in this manual should only be performed by qualified personnel Wipe the unit with a dry soft cloth Do not use abrasives or solvents on this instrument Safety Symbol Comply with EMC ...

Page 4: ...ation This Light Meter is designed to meet the measurement requirements of safety Engineers Health Industrial safety offices and light quality control in various environments like factory school construction etc ...

Page 5: ...r spectral relative efficiency Automatically revise parameters for un standard illumination Short rise and fall times Selectable measuring units Lux or Fc Meter automatically shuts down after approx 15 minutes of inactivity MAX MIN record Large LCD display Peak hold 4 level selectable measurement ranges Automatic measurement Low battery indication ...

Page 6: ...ral accuracy CIE Vλ function f1 6 f2 2 Accuracy 3 rdg 0 5 f s 10 000Lux 4 rdg 10dgts 10 000Lux Sampling rate 2 times per second Photo detector Silicon photo diode with spectral response filter Power supply One 9V battery 006P NEDA1604 or IEC6F22 Photo detector Lead Length approx 2 5m Battery life at least 30 hours Operating conditions 20 60 10 RH 90 RH Storage conditions 20 60 10 RH 75 RH Dimensio...

Page 7: ...5 5 Meter Description Photo Sensor LCD display Lux Fc selection key MAX MIN key Range level selection key Backlight HOLD key Power ON OFF key Battery Cover ...

Page 8: ...scription Low range indication icon MAX icon MIN icon Over range indication icon Range indication Analog bar graph indication Lux Fc record Low battery icon Auto range icon Hold icon LUX icon Fc icon Auto power off icon ...

Page 9: ...the backlit will be on off it will automatically turn off after approx 30 seconds of inactivity 3 Data Hold Press key one time HOLD icon will appear on the LCD which indicates the data is freezed To release the held reading press the key again 4 Fc Lux Selection Press the key to select Fc units or Lux units 5 MAX MIN In the measurement mode press key one time MAX icon will appear on the LCD to vie...

Page 10: ...reading Press this key once more to exit the MAX MIN mode Press key for 3 seconds above re start to calculate the maximum minimum 6 Range selection Press key to select the range level there are four selectable levels 0 400Lux 400 4kLux 4k 40kLux 40k 400kLux AUTO 0 400kLux ...

Page 11: ...socket before measurement 3 When manual range is needed press LEVEL key to select the desired range if UNDER or OVER icon appears on the LCD which indicates incorrect range and need to select again 4 Remove the battery when the meter is to be stored for long periods of time to avoid battery leakage 9 Accessories User s manual Photo detector 9V battery ...

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