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11 

 

18.    Specifications 

 

 

Cat. No. 

1081-00 

Model No. 

PC -8400

 

Measuring range 

-60°C to 240 °C 

Display range 

-60°C to 250 °C 

Accuracy 
(ambient at 23±5 °C with 0.95) 

±5°C at -60 to -41 °C 
±4°C at -40 to -21 °C 
±3°C at -20 to 0.1 °C 
±2°C at 0.0 to 99.9 °C 
±3% rdg at 100.0 to 199.9 °C 
±4% rdg at 200 to 240 °C 

Repeatability 

±1 °C 

Resolution 

0.1 °C at -9.9 to 199.9 °C 
1 °C at other than above 

Response time 

0.5 to 1 second (depends on the ambient temperature) 

Emissivity 

Adjustable from 0.05 to 1.00 

Detective element 

Thermopile 

Distance to spot size (D:S) 

About 6 :1 

Operating ambient 

0 to 50 °C    Lower than 80% RH    (no condensing) 

Storage ambient 

-10 to 50 °C Lower than 90% RH (no condensing) 

Functions 

Adjustable emissivity (

ε

=0.05 to 1.00) 

MIN: minimum memory data 
MAX: maximum memory data, 
LOCK: continuous measurement 
Auto power-off 

Power requirements 

Lithium coin battery 1 pc. (CR2032) 

Battery life 

About 20 hours   
(20 times of 60 min. measurement by LOCK function at 20°C ) 

Materials 

Main unit: ABS resin 
Trumpet shaped spot guide: POM resin 
Neck strap: Nylon 

Dimensions 

51mm(W) x 122mm(H) x 22.5mm(D) 

Weight 

approx. 0.063kg (include 2 batteries) 

Accessories 

2 lithium coin batteries, neck strap, vinyl cover 

 
              * All specifications and appearance subject to change with or without notice.   
 
 
 
 
 
 
 

3-4, Kanda-kajicho, Chiyoda-ku, Tokyo 101-0045 Japan 

URL: http://www.sksato.co.jp/english/ 

Summary of Contents for 1081-00

Page 1: ...Instruction Manual for No 1081 00 Pocket Sized Infrared Thermometer Model PC 8400Ⅱ ...

Page 2: ...ut touching the object 3 Features Non contact instant temperature measurement The temperature on the surface of the object can be measured instantly by simply pressing the Scan key on the PC 8400Ⅱ Pocket sized infrared thermometer The PC 8400Ⅱ fits in the pocket assuring excellent portability Adjustable Emissivity Emissivity specific to the material of the object to be measured can be set Spot Gui...

Page 3: ...of the unit 2 Scan key Pressing this key starts measuring the surface temperatures of the object The power is automatically turned off approximately 15 seconds after releasing the Scan key automatic power off function 3 Mode key Pressing this key in the measurement mode normal measurement status allows the following to be set a MAX value highest temperature display function b MIN value lowest temp...

Page 4: ...For details on how to change the emissivity see Emissivity Setting Function 5 Notes on Use Be sure to observe the following precautions in order to use this unit correctly Do not use this unit as a clinical thermometer This is a non contact thermometer Do not let the unit touch the object to be measured If the unit touches a hot object it may result in measurement errors or failure Never disassemb...

Page 5: ...wrung gauze or the like that has been dipped in warm water with neutral detergent Do not wipe the temperature measurement section infrared lens directly with gauze For details refer to Maintenance Glass does not transmit wavelengths used by this thermometer Therefore when an object is placed beyond glass this unit detects the temperature of the glass and displays its temperature reading If the amb...

Page 6: ...can key to start measuring Pressing the Scan key turns on the unit 2 Release the Scan key to cancel measuring Releasing the Scan key turns off the unit after approximately 15 seconds displaying OFF Automatic power off function 3 With the PC 8400Ⅱ the ratio of D the distance to the object to S the diameter of the measurement spot on the object is 6 1 For details see Notes on Measurement CAUTIONS Do...

Page 7: ...it continuous measurement When you release the Scan key the latest MIN value remains displayed on the LCD 3 To clear this MIN value press the Scan key again This returns to the MIN value display function 4 To cancel the MIN value display function press the Mode key while the MIN value is being displayed MAX value highest temperature display function 1 To set this function press the Scan key once a...

Page 8: ...he emissivity value on the LCD will go off if the automatic power off function is activated before pressing the Mode key resulting in no change to the value The table below lists the typical materials with their emissivity Note that the emissivity varies with the temperature and surface condition of the object the values are given for reference only 1 Emissivity Table The table below lists the typ...

Page 9: ... thermometer continuously to measure a high temperature 200 C or more object at a short distance 30 mm or less for a long time three minutes or more may cause a drop in the performance of the infrared lens When measuring a hot object of 200 C or more the distance should be 30 mm or more and operation should be completed within a short time 2 There is also the risk of burning your hand by accidenta...

Page 10: ...with water or detergent Doing so may affect the performance of the lens and cause inaccurate measurements 16 Error Codes Error Code Description Action to be taken Measured temperature exceeds 250 C Immediately stop measuring the object which is too hot Otherwise the sensor may fail The measurable temperature range is from 60 to 250 C Measured temperature is lower than 60 C Immediately stop measuri...

Page 11: ...adings Wrong emissivity is set Set the proper emissivity of the object to be measured by referring to the table of emissivities The surface of the object to be measured is frozen or covered with condensation or dust Clean the surface of the object Condensation or dust on the surface of the object will affect the readings The readings are unstable The battery power is insufficient Replace the batte...

Page 12: ...C Lower than 80 RH no condensing Storage ambient 10 to 50 C Lower than 90 RH no condensing Functions Adjustable emissivity ε 0 05 to 1 00 MIN minimum memory data MAX maximum memory data LOCK continuous measurement Auto power off Power requirements Lithium coin battery 1 pc CR2032 Battery life About 20 hours 20 times of 60 min measurement by LOCK function at 20 C Materials Main unit ABS resin Trump...

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