Solarmeter Model 9.4 Visible Light Meter Blue Light

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Solarmeter Model 9.4 Visible Light Meter Blue Light Specification

Power Supply
Electric

Features
Accurate

Mounting Type
Free Stand

Application
Testing & Measurement

Usage
Industrial

About Solarmeter Model 9.4 Visible Light Meter Blue Light

SOLAR METER

MODEL 9.4 VISIBLE LIGHT METER

BLUE LIGHT.

Features

Integral Sensor
Compact
Durable
Accurate
LCD readout

Applications

Blue Lamp Intensity
Blue LED Intensity
Eye wear Actinic Blocking
Biliruben Lamp Aging
Aquarium Lamp Aging
Acne Lamp Aging

Plant Growth

The blue band of the photosynthetic radiation action spectrum (PAR).

The phototropic response spectrum of plants.

Solarmeter Specifications Radiometer
Model	9.4
Irrad. Range	0-199.9 mW/cm²
Response at 450 nm	98%
Bandwidth	422-499 nm
Resolution	0.1 mW/cm²
Conv. Rate	3.0 Readings/Sec
Display	3.5 Digit LCD
Digit Size	0.4 inch high
Oper. Humid.	5% TO 90% RH
Accuracy	±10% REF.NIST
Dimensions (in.)	4.2L x 2.4W x 0.9D (inches)
Weight	4.5 OZ. (incl. batt.)
Power Source	9-Volt DC Battery
Lens	UV Glass
Diffuser	Virgin PTFE .005
Detector	GaP with Schott filter

Sensor/Detector
GaP Photodiode packaged in hermetically sealed UV glass window cap.
Schott color glass filter to narrow response as shown on spectral response graph.

Operation
Press and hold push-button switch on face of unit. Aim sensor window in top panel of meter directly at blue light source. Note reading on LCD and record if desired.

Battery operation voltage is 9V down to 6.5V. Below 6.5V the LCD numbers will begin to dim, indicating the need for battery replacement. Under "typical" service load, the battery should last about 2 years.

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