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EH422123 Precision Multifunction Calibrator
            
	 
     
     
     
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| Calibration source for Thermocouple, mA, mV, V and Frequency devices |  
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SPECIFICATIONS FOR MODEL 422123
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| Model 422123  |  
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Source DC Current ranges with high 0.001mA resolution, plus DC Voltage, Thermocouples and Frequency 
Self-contained 24V loop power supply drives current loads up to 1000¥Ø 
Easy to set output steps from 1 to 100% 
Large 5 digit LCD with simple keypad operation 
Beeps if load is open with Current (mA) output or shorted with Voltage output 
External battery pack for extended field applications 
Includes 9V battery, external battery pack (6 x AA Batteries), carrying case, alligator clips, Type K and Type J test cables. Optional AC Adaptor.  |  
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|  | Ranges | Accuracy |  
| DC Current | 4 to 20.000mA,0 to 20.000mA | ¡¾(0.025%+3¥ìA) |  
| 0 to 24.000mA |  |  
| DC Voltage | 0 to 100.00mV, | ¡¾(0.05%+30¥ìV) |  
| 0 to 1.0000V | ¡¾(0.05%+300¥ìV) |  
| 0 to 10.000V | ¡¾(0.05%+3mV) |  
| Type K | -328 to 32¡ÆF (-200 to 0¡ÆC) | ¡¾2.0¡ÆF/1.1¡ÆC; |  
| 32 to 2400¡ÆF (0 to 1370¡ÆC) | ¡¾1.5¡ÆF/0.8¡ÆC |  
| Type J | -148 to 32¡ÆF (-100 to 0¡ÆC) | ¡¾1.6¡ÆF (0.9¡ÆC) |  
| 32 to 1400¡ÆF (0 to 760¡ÆC) | ¡¾1.2¡ÆF (0.7¡ÆC) |  
| Type E | -148 to 32¡ÆF (-100 to 0¡ÆC) | ¡¾1.6¡ÆF (0.9¡ÆC) |  
| 32 to 1292¡ÆF (0 to 700¡ÆC) | ¡¾1.2¡ÆF (0.7¡ÆC) |  
| Type T | -328 to 32¡ÆF (-200 to 0¡ÆC) | ¡¾1.8¡ÆF (1.0¡ÆC) |  
| 32 to 752¡ÆF (0 to 400¡ÆC) | ¡¾1.5¡ÆF (0.8¡ÆC) |  
| Dimensions/Weight | 3.46x6.61x1.03" (88x168x26mm)/11.63oz (330g) |  
 
| CAT NO |  | MODEL |  | DEscRIPTION |  | AVAIL |  | PRICE |  
| EH422123 |  | 422123 |  | PRECISION MULTIFUNCTION CALIBRATOR |  | Yes |  | 916,164 |  
| EH149116 |  | 149116 |  | OPTIONAL 117VAC ADAPTOR 12VDC SOURCE |  | Yes |  | 34,884 |  
| EH159220 |  | 159220 |  | 220VAC adapter |  | Yes |  | 58,752 |  |  | 
 
    
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