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        |  | DAVIS Á¾ÇÕ °èÃø±â - Çѱ¹´ë¸®Á¡ ÄÚ¸°½º°è±â(ÁÖ)
 
 DAVIS Á¾ÇÕ °èÃø±â - Çѱ¹´ë¸®Á¡ ÄÚ¸°½º°è±â(ÁÖ)| 
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        | Stores 20 readings in memory.Measure positive, negative or differential pressures |  | 
PRESSURE UNITS AVAILABLE
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| Features  |  
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Stores 20 readings in memory 
Measure positive, negative or differential pressures 
Large, easy-to-read 0.4" LCD display 
Includes switchable backlight for great visibility 
Both audible and visual overpressure alarms 
Includes + and - indicators plus low battery warning 
Operates up to 100 hours on a single volt battery 
Pressure units available  |  
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| Model Number
 | PSID  | in.  H2O  | mm  H2O  | in.  Hg  | mm  Hg  | Pa  | kPa  | bar  | Mbar  |  
| DW400 | •  | •  | •  | •  | •  | •  | •  | •  | •  |  
| DW401 | •  | •  | •  | •  | •  | •  | •  | •  | •  |  
| DW402 | •  | •  | •  | •  | •  |  | •  | •  | •  |  
| DW403 | •  | •  | •  | •  | •  |  | •  | •  | •  |  
| DW404 | •  | •  |  | •  | •  |  | •  | •  | •  |  SPECIFICATIONS
 
| Accuracy | ¡¾0.5% of full scale from 60 to 78¡ÆF (15 to 25¡ÆC) |  
| ¡¾1% of full scale from 78 to 104¡ÆF (0 to 15, 25 to 40¡ÆC) |  
| Pressure Hysteresis | ¡¾0.1% of full scale |  
| Pressure Connections | Barbed, for 1/8" or 3/16" I.D. tubing |  
| Power Source | 9V alkaline battery, included |  
| Battery Life | Up to 100 hours of operation, Less when LCD backlight is used |  
 
| CAT NO. |  | MODEL |  | DEscRIPTION |  | AVAIL |  | PRICE |  
| DW400 |  | 477-1-FM |  | HANDHELD DIGITAL MANOMETER 0-20 in W.C. |  | Yes |  | 766,800 |  
| DW401 |  | 477-2-FM |  | HANDHELD DIGITAL MANOMETER 0-40 in WC |  | Yes |  | 766,800 |  
| DW402 |  | 477-3-FM |  | HANDHELD DIGITAL MANOMETER 0-200 in WC |  | Yes |  | 766,800 |  
| DW403 |  | 477-4 |  | HANDHELD DIGITAL MANOMETER 0-10 psid |  | Yes |  | 766,800 |  
| DW404 |  | 477-5 |  | HANDHELD DIGITAL MANOMETER 0-30 psid |  | Yes |  | 766,800 |  
| DW405 |  | A-402 |  | OPTIONAL CARRYING POUCH FOR HANDHELD DIGITAL MANOMETER FOR Intrinsically Safe Handheld Digital Manometer |  | Yes |  | 55,620   |  |  |  |  |  |  
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