Infrared Temperature Sensors FibreMini

Temperature Range

General purpose models: -20C to 1000C

Short-wavelength models

100C to 2000C

Output

4-20 mA or RS485 Modbus (Up to 247 sensors may be installed on a single Modbus network)

Field of View

Choice of wide-angle or focused optics (see Field of View Diagrams below)

Accuracy

General purpose models: 1C or 1% of reading, whichever is greater

Short-wavelength models

2C or 1% of reading, whichever is greater

Repeatability

0.5C or 0.5% of reading, whichever is greater

Emissivity Setting

General purpose models: Adjustable, 0.20 to 1.00

Short-wavelength models

Adjustable, 0.10 to 1.00

Emissivity Setting Method

-CB models: via two rotary switches in electronics module

-BB and -BRT models

Via RS485 Modbus

-CRT and -BRT models

Via touch screen

Response Time, t90

240 ms (90% response)

Spectral Range

General purpose models: 8 to 14 m

Short-wavelength models

2.0 to 2.6 m

Supply Voltage

24 V DC 5%

Maximum Current Draw

100 mA

Max. Loop Impedance

(-CB and -CRT models) 900 (4-20 mA output)

Alarm Relays

(-CRT and -BRT models) 2 x Single Pole Changeover alarm relays, rated 24 V DC, 1 A, isolated 500 V DC

Data Logging Interval

1 to 86,400 seconds (1 day)

MicroSD Card

Max. capacity: 32 GB (not included, available separately)

Internal Clock Battery

1 x BR 1225 3V (not included)

Variables Logged

Target temperature, sensing head temperature, electronics module temperature, max, min, average, emissivity setting, reflected energy compensation temperature, alarm events

File format

.csv

Configurable Parameters

Sample period, number of samples, scheduled start date and time

Touch Screen Display Format

2.83 (72 mm) resistive touch TFT, 320 x 240 pixels, backlit

Configurable Parameters

Temperature range, temperature units, emissivity setting, reflected energy compensation, alarms, signal processing, Modbus address (-BRT models), date and time, data logging

Temperature Units

C or F configurable

Temperature Resolution

0.1

Alarm Configuration

Two alarms with adjustable level, individually configurable as HI or LO. Alarm 2 can be set to target temperature or sensing head internal temperature

Signal Processing

Average, peak hold, valley hold, minimum, maximum

Construction (Sensing Head)

Stainless Steel 316

Construction (Electronics Module)

Die Cast Aluminum

Major Dimensions (Sensing Head)

18(dia.) x 45(l) mm (see diagram on data sheet)

Major Dimensions (Electronics Module)

98(w) x 64(h) x 36(d) mm

Mounting (Sensing Head)

M16 x 1 mm thread

Mounting (Electronics Module)

Requires two M4 screws for wall mounting (see diagram on data sheet)

Cable Length (sensing head to electronics module)

1 m (standard), up to 30 m (optional)

Weight with 1 m cable

390 g (approx)

Cable Connections

Removable screw terminal blocks (see Connections on data sheet) Conductor size: 28 AWG to 18 AWG

Output Cable Gland

Suitable for cable diameters 3.0 to 6.5 mm

Environmental Rating

IP65 (NEMA 4)

IP65 (NEMA 4)

Ambient Temperature Range

General Purpose models: Ranges from 0C to 180C, depending on model (see Ordering). Short Wavelength models: 0C to 70C

0C to 60C

0C to 60C

Relative Humidity

Maximum 95% non-condensing

Maximum 95% non-condensing

Maximum 95% non-condensing

CE Marked

Yes

Yes

Yes

RoHS Compliant

Yes

Yes

Yes