Temperature Transmitters

Highest accuracy, highest reliability, and lowest cost fiber optic temperature sensing solutions.

Switchgear, Dry Type Transformer, E-Mobility

OSENSA’s FTX-910/610/310-PWR series fiber optic temperature transmitters provide continuous real-time temperature monitoring of switchgear, busbars, and other medium voltage electrical equipment rated up to 38kV. Each transmitter accepts from three to nine optical fiber sensor inputs. 

 
Model
Number Of Channels
Digital Interface
Measurement Range
Resolution
Measurement Accuracy
Update Rate
FTX-910-PWR+
9 Ch, RS-485 Only
9
Isolated RS-485
-40°C to +200°C
0.1°C
±1.0°C
10 Hz per channel
FTX-610-PWR+
6 Ch, RS-485 Only
6
Isolated RS-485
-40°C to +200°C
0.1°C
±1.0°C
10 Hz per channel
FTX-310-PWR+
3 Ch, RS-485 Only
3
Isolated RS-485
-40°C to +200°C
0.1°C
±1.0°C
10 Hz per channel

 
Model
Number Of Channels
Digital Interface
Measurement Range
Resolution
Measurement Accuracy
Update Rate
FTX-910-PWR+R
9, 6 or 3-ch Transmitter, RS-485 Only, with 2 Relays
9
Isolated RS-485
-40°C to +200°C
0.1°C
±1.0°C
10 Hz per channel
FTX-610-PWR+R
9, 6 or 3-ch Transmitter, RS-485 Only, with 2 Relays
6
Isolated RS-485
-40°C to +200°C
0.1°C
±1.0°C
10 Hz per channel
FTX-310-PWR+R
9, 6 or 3-ch Transmitter, RS-485 Only, with 2 Relays
3
Isolated RS-485
-40°C to +200°C
0.1°C
±1.0°C
10 Hz per channel

 
Model
Digital Interface
Measurement Range
Operating Environment
Typical Measurement Noise
FTX-020-OEM-HT
1 Ch, OEM Module SPI or Modbus
Serial Modbus or SPI
-40 to +200°C
-20 to +65°C (+85°C when when Max Probe Temp < 150°C)
Std Dev < 0.03°C
HTX-110-PWR
Handheld
-
-40°C to +200°C
-20°C to +50°C
-

Oil Filled Transformer

OSENSA's temperature sensors are completely immune to EMI/RFI and high-voltage environments making them ideal for transformer winding hot spot temperature monitoring.

 
Model
Number Of Channels
Analog Output
Digital Interface
Measurement Range
Resolution
System Accuracy
Update Rate
FTX-602-XFMR+
6 or 4-ch Transmitter, RS-485 Only
6
none
Isolated 3-wire RS-485
-50°C to +250°C
0.1°C
±2.0°C
30 Hz
FTX-402-XFMR+
4-ch Transmitter, RS-485 Only
4
none
Isolated 3-wire RS-485
-50°C to +250°C
0.1°C
±2.0°C
30 Hz

 
Model
Number Of Channels
Digital Interface
Measurement Range
Resolution
System Accuracy
Update Rate
FTX-301-XFMR+
3, 2 or 1-Ch Transmitter, USB, RS-485, 4-20mA
3
USB & Isolated RS-485
-45°C to +200°C
0.1°C
±2.0°C
30 Hz
FTX-201-XFMR+
3, 2 or 1-Ch Transmitter, USB, RS-485, 4-20mA
2
USB & Isolated RS-485
-45°C to +200°C
0.1°C
±2.0°C
30 Hz
FTX-101-XFMR+
3, 2 or 1-Ch Transmitter, USB, RS-485, 4-20mA
1
USB & Isolated RS-485
-45°C to +200°C
0.1°C
±2.0°C
30 Hz

 
Model
Measurement Range
Resolution
System Accuracy
Operating Environment
Compatible Probes
HTX-100-XFMR
Handheld Fiber Optic Signal Conditioner with Bluetooth
-40°C to +200°C
0.1°C
±1.0°C
-20°C to +50°C
PRB-G21, PRB-230

Motors + Generators

On-line fiber optic temperature monitoring is now commonplace for medium and high-voltage generator equipment. OSENSA’s PWR+ Temperature Monitoring Solutions provide continuous, real-time temperature monitoring of windings and connection points in generators and motors.

 
Model
Number Of Channels
Analog Output
Digital Interface
Measurement Range
Resolution
System Accuracy
Update Rate
FTX-602-PWR+
6 or 3-ch Transmitter, RS-485 Only
6
none
Isolated 3-wire RS-485
-40°C to +200°C
0.1°C
±1.0°C (No calibration required, ever)
30 Hz
FTX-301-PWR+
3-Ch Transmitter, USB, RS-485, 4-20mA Output
3
16-bit, 3kV Isolated 4-20mA
USB & Isolated 3-wire RS-485
-40°C to +200°C
0.1°C
±1.0°C (No calibration required, ever)
30 Hz

 
Model
Number Of Channels
Analog Output
Digital Interface
Measurement Range
Resolution
System Accuracy
Update Rate
Operating Environment
Compatible Probes
FTX-301-PWR+R
3 Ch, USB, 4-20mA, RS-485 with 2 Relays
3
16-bit, 3kV Isolated 4-20mA
USB & Isolated 3-wire RS-485
-40°C to +200°C
0.1°C
±1.0°C (No calibration required, ever)
30 Hz
-
-
HTX-100-PWR
Handheld Fiber Optic Signal Conditioner with Bluetooth
-
-
-
-40°C to +200°C
0.1°C
±1.0°C
-
-20°C to +50°C
PRB-PF1, PRB-GB3

MRI, HIFU, Microwave

OSENSA's FTX300/200/100 LUX+ series is ideally suited for the demanding research applications in MRI, microwave, and high electro-magnetic field environments offering exceptional value combined with industry leading speed and accuracy.

 
Model
Number Of Channels
Analog Output
Digital Interface
Measurement Range
Resolution
System Accuracy
Update Rate
FTX-300-LUX+HG
3 Ch, High Gain for weaker signals
3
3
USB & Isolated RS-485
-70°C to +450°C
0.01°C
±0.05°C from 0 to 40°C Ambient
30-90 Hz
FTX-200-LUX+HG
2 Ch, High Gain for weaker signals
2
2
USB & Isolated RS-485
-70°C to +450°C
0.01°C
±0.05°C from 0 to 40°C Ambient
30-90 Hz
FTX-100-LUX+HG
1 Ch, High Gain for weaker signals
3
3
USB & Isolated RS-485
-70°C to +450°C
0.01°C
±0.05°C from 0 to 40°C Ambient
30-90 Hz

Microwave, Induction Heating

OSENSA’s FTX300/200/100 LUX+HT series temperature sensors is ideally suited for microwave and induction heating applications due to their ability to operate in high temperature environments, while offering exceptional performance where traditional thermocouples fail.

 
Model
Number Of Channels
Analog Output
Digital Interface
Measurement Range
Resolution
System Accuracy
Update Rate
FTX-300-LUX+HT
3 Ch, for High Temperature Only
3
3
USB & Isolated RS-485
-70°C to +450°C
0.01°C
±0.05°C from 0 to 40°C Ambient
30-90 Hz
FTX-200-LUX+HT
2 Ch, for High Temperature Only
2
2
USB & Isolated RS-485
-70°C to +450°C
0.01°C
±0.05°C from 0 to 40°C Ambient
30-90 Hz
FTX-100-LUX+HT
1 Ch, for High Temperature Only
1
1
USB & Isolated RS-485
-70°C to +450°C
0.1°C
±0.01°C from 0 to 40°C Ambient
30-90 Hz

Laser Ablation

OSENSA’s FTX300/200/100 LUX+HGLA series temperature sensors is specifically designed for Laser Ablation applications. 

 
Model
Number Of Channels
Analog Output
Digital Interface
Measurement Range
Resolution
System Accuracy
Update Rate
FTX-300-LUX+HGLA
3 Ch, Laser Ablation (980/1064nm)
3
3
USB & Isolated RS-485
-70°C to +450°C
0.01°C
±0.05°C from 0 to 40°C Ambient
30-90 Hz
FTX-200-LUX+HGLA
2 Ch, Laser Ablation (980/1064nm)
2
2
USB & Isolated RS-485
-70°C to +450°C
0.01°C
±0.05°C from 0 to 40°C Ambient
30-90 Hz
FTX-100-LUX+HGLA
1 Ch, Laser Ablation (980/1064nm)
1
1
USB & Isolated RS-485
-70°C to +450°C
0.1°C
±0.01°C from 0 to 40°C Ambient
30-90 Hz

MRI

Ideally suited for demanding research applications in MRI, microwave, and high electro-magnetic field environments. 

 
Model
Measurement Range
Resolution
Measurement Accuracy
Operating Environment
Typical Measurement Noise
Compatible Probes
Repeatability From 40 To 150 C
Supported Fiber Core Sizes
FTX-020-OEM
1 Ch, OEM Module SPI or Modbus
-40 to +200°C
-
-20 to +85°C
-20 to +65°C
Std Dev < 0.03°C
-
± 0.15°C
200 to 1000µm
HTX-100-MRI
Handheld Fiber Optic Signal Conditioner with Bluetooth
-40°C to +120°C
0.01°C
-
-20°C to +50°C
-
PRB-220, PRB-242, PRB-G20-MRI, PRB-G40-MRI, PRB-500, PRB-100
-
-

MRI, HIFU, Microwave, Semiconductor

Custom OEM fiber optic temperature probes for semiconductor etch and deposition applications.

 
Model
Number Of Channels
Analog Output
Digital Interface
Measurement Range
Resolution
System Accuracy
Update Rate
FTX-300-LUX+
FTX-300-LUX+
3
3
USB & Isolated RS-485
-70°C to +450°C
0.01°C
±0.05°C from 0 to 40°C Ambient
30-90 Hz
FTX-200-LUX+
2 Ch, USB, 4-20mA, RS-485
2
2
USB & Isolated RS-485
-70°C to +450°C
0.01°C
±0.05°C from 0 to 40°C Ambient
30-90 Hz
FTX-100-LUX+
1 Ch, USB, 4-20mA, RS-485
1
1
USB & Isolated RS-4851
-70°C to +450°C
0.1°C
±0.01°C from 0 to 40°C Ambient
30-90 Hz