X1-1 Optometer
A Lab Quality Fully Portable Light Meter
With 4-Channel Detection Capability

Universal Use In Any Light, Light Color & Radiation Measurement Application
A Versatile Radiometer/Photometer
Gigahertz-Optik's X1-1 Optometer is suitable for universal use in any UV - Visible - Near Infrared radiometric and photometric application with appropriate light detector.
X1-1 Features:
- Wide light measurement range
- Menu selectable modes of operation
- Full RS232 or USB remote control (optional Windows based software)
- Four-line backlit display
- Ergonomically designed hand-held unit
One to Four Detection Capabilities
Four-channel multiplexed technology allows this X1-1 radiometer/photometer to operate and display up to four detector measurements at the same time.

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A Cost Effective Multi-Channel Solution
A cost effective multi-spectral band filter radiometer can be assembled using four single sensor detector heads with the X1Z-03 detector adapter.
Technical & Accessory Information
Technical, software and light measurement accessory components information for the X1-1 Radiometer/Photometer.
To Order The X1-1 Radiometer/Photometer, Call Us Today At 1-978-462-1818.
Here's The Problem:
You need to outfit your field service team with UV radiometers for set-up of your UV process chambers and for future troubleshooting. The instrument must measure both UVA and UVB efficiently, accurately and with minimal handling.
Here's The Requirements:
- Portable hand-held light meter
- The instrument must measure both UVA and Lux efficiently
- Multi-channel capability with no detector swapping
- Cost effective for multiple unit purchase or private labeling
- PC compatibility for full remote control and datalogging
- Ability to add any number of new detector types for future applications
Here's The Solution:
X1-1 Radiometer/Photometer with XD-9502-4 Detector
Download the X1-1 Radiometer/Photometer Technical Data Sheet pdf file.
Interested in discussing your light measurement application? Give us a call!
