PyroMini
Miniature Infrared Temperature Sensor with Optional
High-Ambient Sensing Head and Touch Screen

Model shown includes optional
touch screen

GENERAL SPECIFICATIONS

Temperature Range
See table of Model Numbers
Maximum Temperature Span (-CRT models)
1020°C
Minimum Temperature Span (-CRT models)
100°C
Output
4 to 20 mA or RS485 Modbus*
Field of View
See table of Model Numbers
Accuracy
± 1°C or 1%, whichever is greater
Repeatability
± 0.5°C or 0.5%, whichever is greater
Emissivity Setting Range
0.20 to 1.00
Emissivity Setting Method
-CB models: via two rotary switches in electronics box
-BB and -BRT models: via RS485
-CRT and -BRT models: via touch screen
Response Time, t90
240 ms (90% response)
Spectral Range
8 to 14 μm
Supply Voltage
24 V DC ± 5%
Maximum Current Draw
100 mA
Maximum Loop Impedance
CB and -CRT models: 900 Ω (4 to 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
* Up to 247 sensors may be installed on a single Modbus network.

•t Miniature sensing head and configurable electronics module
•t Touch screen (optional) for temperature indication and
configuration. Screen changes colour in alarm condition for
maximum visibility
• t High-ambient sensing heads (optional) withstand up to
120°C or 180°C without cooling
• t Adjustable emissivity setting on all models - suitable for a
wide range of target materials such as paper, plastics, food,
painted surfaces, and many more
•t Data logging to MicroSD Card (optional) on touch screen
models
• t Resistant to interference from movement of sensing head
cable - ideal for mounting on robot arms
• t 4 to 20 mA or RS485 Modbus outputs
•t Alarm relay outputs rated 24 V DC (optional) - no need for
separate trip amplifier
•t Temperature ranges from -20°C to 1000°C
• t Maximum, minimum, average and instantaneous readings,
peak or valley hold, reflected energy compensation
• t Optional mounting brackets, air purge collar and laser
sighting tool
• t Sensing head sealed to IP65

MECHANICAL
Sensing head

Electronics Module

Construction

Stainless Steel 316

Die-cast Aluminium

Major Dimensions

Ø18 x 45 mm (see diagram)

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

Mounting

M16 x 1 mm thread

Two M4 screws for wall mounting (see diagram)

Cable Length (sensing head to electronics module)t

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

Cable Connectionst

Removable screw terminal blocks (see Connections)

Weight with 1 m Cablet

390 g (approx)t

Conductor size: 28 AWG to 18 AWG t

Output Cable Glandt

Suitable for cable diameters 3.0 to 6.5 mmt

ENVIRONMENTAL
Sensing head

Electronics Module

Electronics Module

Environmental Rating

IP65 (NEMA 4)

IP65 (NEMA 4)

–

See table of Model Nos

0°C to 60°C

0°C to 60°C

Relative Humidity

Maximum 95%

Maximum 95%

Maximum 95%

non-condensing

non-condensing

non-condensing

CE Marked

Yes

Yes

Yes

Ambient Temperature Range

(without touch screen) (with touch screen)

Yes
Yes
Yes
RoHS Compliant
ttt

ELECTROMAGNETIC COMPATIBILITY STANDARDS: ttt
Class
EMC Directive

Standard
EN61326-1:2006

Description
Electrical equipment for measurement, control

- Immunity

IEC 61000-4-2
IEC 61000-4-3
IEC 61000-4-4
IEC 61000-4-5
IEC 61000-4-6
EN 55022A
EN 55022B

and laboratory use – Industrial
Electrostatic Discharge Immunity
Electromagnetic Field Immunity
Burst Immunity
Surge Immunity
Conducted RF Immunity
RF Emissions Class A
RF Emissions Class B

- Emissions