PHYSICAL DATA
Service: Liquid, as or vapor
Output: 
4-20 mA DC, max. 30 mA DC (2-wire)
Power Supply: 12-40 VDC with 
reverse polarity protection
Loop Resistance: 600 ohms @ 24 VDC; max. 
ohms = (supply voltage - 12) x 50
Turndown: 5:1
Zero and Span 
Adjustment: ?0% each
Temperature Limits: process interface -40 to 
212?F (-40 to 100?C)
Accuracy: ?0.25% of calibrated 
span
Response Time: time constant, 20 ms
Stability: ?0.5% of 
upper range limit for six months
Thermal Effect: (includes zero and 
span) ?1% of upper range limit per 50?F (30 to 130?F); ?.6% of upper range limit 
per 50?F (10 to 180?F).
Wetted Parts: 316L stainless 
steel
Electrical Connection: ½" NPT(F)
Process Connection: 1 
? Tri-Clover
Body: 316 Stainless Steel
Weight: 1.67 lbs. 
(752 grams)
POPULAR MODELS 



Model
Number
Stock Range,
PSI (Bar)
Minimum Range,
PSI (Bar)

637S-0
6376-1
6376-2
6376-3 
0-15 (0-1)
0-30 (0-2)
0-100 (0-7)
0-300 (0-20) 
0-6 (0-0.4)
0-15 (0-1)
0-20 (0-1.4)
0-60 (0-4) 

 -도면