Velleman APPA50AK Leaflet

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APPA 50 Series 
Advanced Instrument Technology Made Easy
The Toughest Meters For Temperature 
Test & Measurements
Distrubuted by:
APPA  TECHNOLOGY  CORPORATION
9F, 119-1 Pao-Zong Rd., Shintien, Taipei, 231, TAIWAN 
Tel: +886-2-29178820     Fax: +886-2-29170848 
E-mail: info@appatech.com · http://www.appatech.com    
ISO 9001 CERTIFIED  
Copyright © 2004 APPA Tech., Corp. All rights reserved
APPA 50 & 50II SERIES MULTIMETER
APPA51            APPA52               APPA53II            APPA55II
GENERAL:
SPECIFICATIONS:(All at 23°C±5°C,   80% R.H.)
Measurement  K-type, -50°C~1300°C, -58°F~1999°F    
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N/A     
N/A
Range:
K-type, -200°C~-1372°C, -328°F~2501°F                             
N/A    
N/A     
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J-type, -210°C~1200°C, -346°F~2192°F                          
Resolution:
High: 0.1°C or 0.2°F, Low: 1°C or 1°F 
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N/A   
N/A
0.1°C / 0.1 K / 0.2°F 
 1000° ,  1°C / 1 K / 2°F 
 1000°      
N/A     
N/A    
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K-type 
±(0.3%+1°C) at -50°C~1000°C, ±(0.3%+2°F) at -58°F~1832°F                   
Accuracy:
±(0.5%+1°C) at 1000~1300°C, ±(0.5%+2°F) at 1832°F~1999°F                            
±(0.3%+1°C) at -200°C~-100°C, ±(0.3%+2°F) at -328°F~-148°F  
±(0.1%+0.7°C) at -99.9°C~999.9°C, ±(0.1%+1.4°F) at-147.8°F~999.9°F                         
±(0.3%+1°C) at 1000°C~1372°C, ±(0.3%+2°F) at 1000°F~2501°F                          
J-type
±(0.3%+1.1°C) at -210°C~-100°C, ±(0.3%+2.2°F) at -346°F~-148°F      
Accuracy:
±(0.1%+0.8°C) at -99.9°C~999.9°C, ±(0.1%+1.6°F) at-147.8°F~999.9°F                         
±(0.3%+1°C) at 1000°C~1200°C, ±(0.3%+2°F) at 1000°F~2192°F                                
Accuracy:  
T1-T2   
±(0.3% of T1-T2 reading + 2.0°C), ±(0.3% of T1-T2 reading + 4.0°F)                          
Temperature  0.15(Spec. Acc)/°C, <18°C or>28°C   
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Coefficient:
0.1(Spec. Acc)/°C, <18°C or>28°C      
N/A    
N/A     
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Data logging  16,000 records    
Capacity:
Computer         
Interface  
Software:
Input: K-type thermocouple           
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•                    •(J-type optional)     •(J-type optional)
Sampling Rate: 2.5times/sec           
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2times/sec                1times/sec
Display: 3
1/2
digit (1999 count) LCD, full annunciators       
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N/A   
N/A
Triple 4 digit (9999 count) LCD, full annunciators           
N/A     
N/A    
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Overload Indication:
"1" or -"-1"                "1"- or -"-1"                  "----"     
"----"
Low Battery Indication: 
Selectable Auto Power Off: You can select an APO of OFF, 10, 20, 30, 40, 50 and 60 minutes.             N/A   
N/A    
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Operating Temperature: 0°C~50°C, 
80% RH           
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Storage Temperature:
- 20°C ~ 60°C              
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Input Protection: 60V dc or 24Vrms ac maximum            
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Power Requirement: Single 9V battery (NEDA 1604 or IEC 6F22)           
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Battery Life: In hours (Alkaline battery)               
250    
250    
90      
90
Size: 64mm(W) x 160mm (L) x 26 mm(H), without holster         
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74mm(W) x 170mm (L) x 39 mm (H), with holster               
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Weight: In grams (with holster)         
430    
430     
430     
430
Included with instrument: Type 50BK bead thermocouple, ZnC battery (installed)             
Protective holster, belt clip and manual  
N/A
N/A
Optical RS-232 interface cable with Win DTM 50 software
N/A    
N/A    
•Optional                   •Optional
Specifictions subject to change without notice.    
N/A
N/A
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N/A
N/A
N/A                 •(K-type only) 
N/A              •(Both K and J type)
N/A
N/A
•                   •( 50BK X 2PCS )                  •                  •( 50BK X 2PCS )