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2 introduction, 1 description, 2 technical data – LumaSense Technologies M330 User Manual

Page 9: 3 calibration certificate

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M330 Manual

Introduction 9

2 Introduction

2.1 Description

The M330 is a blackbody calibration source utilizing a digital indicating temperature controller
that may be set to any temperature between 300 °C (572 °F) and 1700 °C (3092 °F). A precision

thermocouple is embedded in the blackbody cavity providing high accuracy and repeatability.
The temperature controller uses the industry standard PID algorithms to control the emitter
temperature to within +/-0.5 °C. The blackbody uses a resistive heater that provide long life.
Running at temperatures greater than 1600 °C for long periods will shorten heater life.

2.2 Technical Data

Temperature Range:

300 C to 1700 C or 572 F to 3092 F

Accuracy:

±0.25% of reading ±1 C

Temperature Resolution:

0.1 C

Stability:

0.5 C per 8 hour period

Source Non-Uniformity:

Non-Uniformity: ±1 C within center 1/3 of ID.

Cavity:

Closed end tube 41 mm ID X 255 mm long with 125 mm heated
length.

Aperture Diameter:

1.00 (25 mm)

Effective Emissivity

1.0 at 1-1.7 µm and 0.65 µm (radiance calibration only)

Method of Control:

Digital Self-Tuning PID Controller

Warm-up Time:

45 minutes from ambient to 300 °C.
65 to 80 minutes from 300 to 1600 C

Operating Ambient Temp.:

0 C to 44 C (32 F to 110 F)

Cooling:

Fan cooled, air inlet on rear panel

Power Requirements:

[ ]208 [ ]220 [ ]230 [ ]240 VAC ±10% 50/60 Hz 3000 VA

Maximum Weight:

175 lbs. (80 kgs)

2.3 Calibration Certificate

The certificate of calibration of your blackbody source has been enclosed as a part of this
manual or under separate cover. This certificate contains valuable information including
traceability number to NIST. Please observe recommended date of next calibration.