background image

Working environment 

The calibrator units are designed to work safely under the following conditions:

Ambient temperature range:  5°C/9°F to 40°C/104°F

Humidity: Up to 95% relative humidity, non-condensing 

Warning 

Warning:

HIGH TEMPERATURES ARE DANGEROUS

Avertissement:

DANGER DE TEMPERATURES ELEVEES 

Warnung:

HOHE TEMPERATUREN SIND GEFÄHRLICH 

Aviso: 

LAS TEMPERATURAS ELEVADAS SON PELI

HIGH TEMPERATURES ARE DANGEROUS:  They can cause serious burns to operators and ignite combustible 
material.

Omega has  taken  great care in the  design of  these  units  to protect  operators  from  hazards,  but 

operators should pay attention to the following points:

• USE CARE AND WEAR PROTECTIVE GLOVES TO PROTECT HANDS 
• DO NOT put hot objects on or near combustible objects
• DO NOT operate the unit close to inflammable liquids or gases 
• DO NOT place any liquid directly in your unit
• At all times USE COMMON SENSE 

Operator Safety

All operators of Omega Engineering equipment must have available the relevant literature needed to ensure their 
safety. It  is important  that only suitably trained personnel  operate this  equipment  in accordance  with the 
instructions contained in this manual and with general safety standards and procedures. If the equipment is used 
in a manner not specified by Omega, the protection provided by the equipment to the operator may be impaired. 
All Omega Engineering units have been designed to conform to international safety requirements and are fitted 
with a  preset over-temperature  cutout. If  a  safety problem is encountered, switch  off  at the  mains  socket and 
remove the plug from the supply.

-3- 

Installation 

1

. All Omega units are supplied with a power cable.

2

. Before connecting the mains supply, check the voltage against the rating plate. Connect the mains

cable to a suitable plug according to the table below. Note that the unit must be earth grounded
to ensure proper electrical safety.

Electrical connections:

220V-240V  

110V-120V 

 Live 

 Brown 

 Black 

 Neutral 

 Blue 

 White 

 Earth ground 

Green/yellow 

 Green 

 The fused plug supplied with the mains lead for use in the UK is fitted with the following value fuse to 
 protect the cable: 230V UK 4 AMP 
 The fuse in the unit protects the unit and the operator 
 Note that units marked 230V on the rating plate work at 220V; units marked 120V work at 110V. In    
 both cases, however, the heating rate will degrade by approximately 8%. The rating plate is on the   
 rear of the unit. 

3

. Plug the mains cable into the socket on the rear of the unit.

4

. Place the unit on a suitable bench or flat workspace, or in a fume cupboard if required, ensuring that

the air inlet vents on the underside are free from obstruction.
After use, when you have finished heating samples, remember that parts of the unit may be very hot.
Take the precautions listed earlier.

-4-

Summary of Contents for CL-355A

Page 1: ...omega com e mail info omega com For latest product manuals omegamanual info User sGuide CL 355A Dry Block Calibrator Shop online at MADE IN UK ...

Page 2: ......

Page 3: ...handle even at maximum operating temperatures Omega s calibrator has been designed to comply with all relevant Radio Frequency interference and electrical safety regulations Specification Figures quoted are at the base of the well at the time of calibration Temperature range 5 C 9 F above ambient to 400 C 752 F Over temperature limit 450 C 842 F approximately Display resolution 0 1 Accuracy 0 6 C ...

Page 4: ...ovided by the equipment to the operator may be impaired All Omega Engineering units have been designed to conform to international safety requirements and are fitted with a preset over temperature cutout If a safety problem is encountered switch off at the mains socket and remove the plug from the supply 3 Installation 1 All Omega units are supplied with a power cable 2 Before connecting the mains...

Page 5: ...ovided by the equipment to the operator may be impaired All Omega Engineering units have been designed to conform to international safety requirements and are fitted with a preset over temperature cutout If a safety problem is encountered switch off at the mains socket and remove the plug from the supply 3 Installation 1 All Omega units are supplied with a power cable 2 Before connecting the mains...

Page 6: ...hes the set point allow the block to stabilize for 15 minutes before performing a calibration 4 The controller is factory pre set and only the set temperature should be changed THE CONTROLLER MUST NOT BE SET TO CONTROL ABOVE 400 C 752 F OR DAMAGE TO THE UNIT MAY RESULT After use 1 When you have finished calibrating remember that parts of the unit and the probe may be very hot so precautions should...

Page 7: ......

Page 8: ...he block to stabilize for 15 minutes before performing a calibration 4 The controller is factory pre set and only the set temperature should be changed THE CONTROLLER MUST NOT BE SET TO CONTROL ABOVE 430 C 806 F OR DAMAGE TO THE UNIT MAY RESULT After use 1 When you have finished calibrating remember that parts of the unit and the probe may be very hot so precautions should be taken to prevent inju...

Page 9: ...uitably qualified personnel If the fuses blow persistently a serious fault is indicated and you may need to return the unit to your supplier for repair ADDITIONAL INFORMATION The controller is factory preset See the Controller book for further details For safety reasons the configuration settings of the controller are password protected Please contact your dealer for further information 7 Replacem...

Page 10: ... to return the unit to your supplier for repair ADDITIONAL INFORMATION The controller is factory preset See the Controller book for further details For safety reasons the configuration settings of the controller are password protected Please contact your dealer for further information Listed below are important control parameters for the unit Level 1 band 11 int t 1 5 dEr t 12 DAC 1 0 Cyc t 0 3 Bn...

Page 11: ...ive it will be repaired or replaced at no charge OMEGA s WARRANTY does not apply to defects resulting from any action of the purchaser including but not limited to mishandling improper interfacing operation outside of design limits improper repair or unauthorized modification This WARRANTY is VOID if the unit shows evidence of having been tampered with or shows evidence of having been damaged as a...

Reviews: