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25mm

@ 0m

1.0"

@ 0"

19mm

@1.15m

0.76"

@ 3'10"

286mm

@10m

11"

@ 32.8'

Temperature range

-30 to 900°C (-25 to 1600°F), MX2, MX4, MXCF
-50 to 500°C (-58 to 932°F), MXSZ

Accuracy*

±1% of reading or ±1°C (±2°F), whichever is greater

Repeatability*

±0.5% of reading or ±1°C (±2°F), whichever is greater

Response time

(95%) 250 mSec 

Spectral response

8 to 14 µm, thermopile detector

Display resolution

tenth degree reading up to 900°C (0.2°F to 999.8°F)

Ambient operating range

0 to 50°C (32 to 120°F)

Relative humidity

10-95% RH noncondensing @ up to 30°C (86°F)

Storage temperature

-30 to 50°C (-25 to 122°F) without battery

Power

2 AA batteries, DC power for MX4 and MX4+

Tripod mount

1/4-20 UNC

Dimensions

200 x 170 x 50 mm (7.9 x 6.7 x 2 inches)

Weight

480 g   (1 lb. 6 oz)

*only at 23°C (73°F)

MX2

MX4

MX4+

Adjustable emissivity

On-board emissivity table

-

*16-point laser circle spot; meets IEC

Class 2 & FDA Class II requirements

*Single Laser Class III

-

-

Audible/visible High alarm

Audible/visible Low alarm

MAX and MIN temperature

DIF and AVG temperature

-

Bar graph display

Data output: RS232 or 

-

1 mV per degree (°C or °F)

100 points of data logging

-

Windows-compatible  

-

-

Data Graphing Software

-

-

Power Supply (110 or 220V),

-

-

RS232 Computer Cable, 1.5 m (60 in),
K thermocouple probe

*MX2 available with either 16-point class II, or single point class III laser sighting system.

MX2, MX4, MX4+ and MXSZ

D:S = 60:1 at Focus Point

Target Spot Sizes and Distances

R A Y N G E R   M X   P O R T A B L E   N O N C O N T A C T   T H E R M O M E T E R S

F E A T U R E S

S P E C I F I C A T I O N S

Windows-based Data Graphing Software*

Thermistor (NTC) probe

■ 

RS232 computer cable*

Portable thermal printer

Thermocouple K probe*

Calibration Certification

Plug-in Power Supply (110 or 220V)*

Soft pouch

*Standard with Raynger MX4+

O P T I O N S / A C C E S S O R I E S

The rugged, ergonomic MX has many uses:  

check for hot spots in electrical panels, circuit 
breakers, generators, and gearboxes 

monitor supply and return registers, air  stratification,
and duct leakage

monitor temperatures of gasoline and diesel 
engine cylinders and railroad axles and bearings

food preparation and storage

Industrial predictive and preventative maintenance.

Checking for icing and deicing on planes
and asphalt

Checking for depleted refrigeration media

Cold storage and walk-in refrigeration applications

Frozen food safety and processing

ISO 9000 proactive maintenance programs

Checking for bearing failures and motor misalignment

Power distribution trouble shooting

Electrical bench work in the shop or lab

A P P L I C A T I O N S

25mm

@ 0mm

1.0"

@ 0"

6mm

@300mm

0.24"

@ 11.4"

70mm

@1000mm

2.81"

@ 40"

MXCF (Close Focus)

D:S = 50:1 at Focus Point

Raytek, the Raytek logo, and Thermalert are registered trademarks 
of Raytek Corporation.
©2001 Raytek Corporation, Printed in USA, 3/01 Rev. A    
Specifications subject to change without notice.  3-1022

Worldwide Headquarters
Raytek Corporation

Santa Cruz, CA USA
Tel: 1 831 458 1110
800 866 5478 

(U.S. and Canada only)

Fax: 1 831 425 4561
www.raytek.com

5710 Kenosha Street
Richmond, Illinois 60071 USA
Phone: +1 (815) 678-2211
FAX: +1 (815) 678-3961
Internet: www.watlow.com
e-mail:  [email protected]

RIC-MX-0401

For Sales and Ordering Contact:

For Service and 

Warranty Contact:

Your Authorized Watlow Distributor Is:

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