MI3

MI3: Compact Series MI3

Highlights

  • Multiple sensor design (up to 8 sensing heads for 1 box)
  • Plug & Play (automatic head detection)
  • DIN rail mountable (MI3M)
  • Failsafe functions (internal temp., break of head cable)
  • Extended temperature range for LT model up to 1000°C
  • New G5 model measuring up to 1650°C
  • Spot sizes down to 0,5 mm (with Close Focus Lens)
  • Fast model with 20 ms response time
  • Industrial rugged head cable (PUR): Silicone and Halogen free, resistant against oil, bases, and acids
  • USB 2.0 interface as standard
  • User configurable analog outputs
  • Networkable OEM sensing head (without a box)
  • Profibus & Modbus interface options
  • New 1M & 2M models with temperature range up to 1800°C
  • LASER sighting on 1M & 2M heads
  • Intrinsically safe sensing heads with dedicated Ex power supply

Measurement Specifications

Temperature Range
LT02, LT10 -40 to 600°C
LT20, LTF 0 to 1000°C
G5 250 to 1650°C
max. 1200°C for TC-J, max. 1372°C for TC-K
1M 500 to 1800°C
2M 250 to 1400°C
Spectral Response
LT 8 - 14 μm
G5 5 μm
1M 1 μm
2M 1.6 μm
Optical Resolution1  
LTS (standard) 2:1, 10:1, 22:1 typ., 21:1 guaranteed
LTF (fast) 10:1
G5 22:1 typ., 21:1 guaranteed
1M 100:1
2M 100:1
Accuracy2
mA output, digital output ± 1% of reading or ± 1°C 3, 4
Thermocouple output ± 1% of reading or ± 2,5°C 3
Repeatability ± 0,5% of reading or ± 0,5°C 3
Temperature Coefficient
Sensing head ± 0,05K / K or ± 0,05% of reading 3
Temperature Resolution5
mA output 0,1°C
Response Time6
LTS (standard) 130 ms
LTF (fast) 20 ms
G5 55 ms
1M 10 ms
2M 10 ms
Emissivity 0,100 to 1,100
Transmission 0,100 to 1,000
Signal Processing Peak hold, valley hold, variable averaging filter, adjustable up to 998 s

1 90% energy
2
at ambient temperature 23°C ± 5°C, ε = 1.0, and calibration geometry
3 whichever is greater
4 ± 2°C for target temperatures < 20°C
5 for a zoomed temperature span of < 500°C
6 90% value

Sensing Head

Ambient Temperature -10 to 120°C
with air cooling 200°C
Storage Temperature -20 to 120°C
Environmental Rating IP65
EMI IEC 61326-1

Comm Box (MI3COMM)

Outputs 4 - 20 mA, 0 - 20 mA, 0 - 5 V, or 0 - 10 V J, K, R, or S thermocouple, 0 - 5 V head ambient signal, Alarm relay (wear-free contacts)
Inputs Emissivity setting, background radiation compensation, trigger (software enabled)
Interfaces USB 2.0 RS485 (optional)
Power Supply 8 to 32 VDC, max. 4 W
Ambient Temperature -10 to 65°C
Storage Temperature -20 to 85°C
Environmental Rating IP65

DIN Rail Comm Box (MI3MCOMM)

Outputs Alarm relay (wear-free contacts)
Inputs trigger (software enabled)
Interfaces USB 2.0 RS485
Power Supply 8 to 32 VDC, max. 4 W
Ambient Temperature -10 to 65°C
Storage Temperature -20 to 85°C

Dimensions

Optical Specifications (90% energy)

Options

Options must be specified at time of order.

  • Longer head cable lengths: 3 m, 8 m, 15 m, 30 m
  • RS485 serial interface for Comm Box MI3COMM (…4)

Accessories

Accessories include items that may be ordered at any time and added on-site:

  • Multi-Channel Sensor Interface Box to support up to 8 sensing heads in a network (XXXMICONNBOX)
  • Close Focus Lens, 10 mm focal distance (XXXMI3ACCFL)
  • USB/RS485 Adapter for boxes with RS485 interface (XXXUSB485)
  • Air Cooling Jacket (XXXMIACCJ: 0,8 m, XXXMIACCJ1: 2,8 m) for ambient temperatures up to 200°C

 

 

 

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