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Coherent FieldMaxII-TO Laser Power Meter

Updated:2025-03-13

Brand: Coherent
Model: FieldMaxII-TO
Description: The FieldMaxII-TO is a power-only version of the FieldMaxII-TOP. The FieldMaxII-TO laser power meter functions with a broad range of thermopile and optical sensors. Together, these sensors enable Fiel
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Product Details

Coherent FieldMaxII-TO Laser Power Meter Description：

Datasheet User's Manual

The FieldMaxII-TO is a power-only version of the FieldMaxII-TOP. The FieldMaxII-TO laser power meter functions with a broad range of thermopile and optical sensors. Together, these sensors enable FieldMaxII-TO to measure UV, visible, and IR laser output from the nanowatt to the kilowatt range, and to work with CW and pulsed lasers.

Key Features:

Large, bright, backlit LCD display

Digital accuracy with analog-like movement for laser tuning

Works with thermopile and optical sensors only

USB computer interface (Windows 8 and 10 [32 and 64 bit] compatible)

Analog output with selectable full-scale voltage (1,2, and 5V)

Rechargeable battery included

ISO 17025 accredited

Specifications

1 Day Ship

Yes

External Trigger Input

Battery Operation

Yes

Calibration Uncertainty (%)(k=2)

±1.0%

Measurement Resolution

0.1% of full scale

Thermopile sensor compatibility

Yes

Optical sensor compatibility

Yes

Pyroelectric sensor compatibility

PowerMax-Pro sensor compatibility

Measurement Range

Sensor dependent (reference sensor specifications)

Accuracy - System

Meter accuracy + sensor accuracy

Accuracy - Analog Output

±1.0%

Power Sampling Rate

10 Hz

USB Interface

Yes

RS232 Interface

Analog output

Yes

Analog Output

0 to 1, 2, or 5 VDC (selectable)

Display

58 x 73 mm fixed-segment LCD with backlight

Trigger

N/A

Statistical Analysis

Average, Max, Min

Size (H x W x D)

200 x 100 x 40 mm (7.87 x 3.94 x 1.57 in.)

Weight

1.0 kg (2.2. lbs.)

Computer Interface

USB, LabVIEW, PC application

Compliance

CE, RoHS, WEEE, ISO 17025

Instrument Power

12VDC - center positive; (90 to 260 VAC, 50/60 Hz AC power adapter included)

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