Dwyer HM35 - Manual (Page 23)

22
4.2 Measuring Range and Precision
The measured values display works in the range from -10 % to 110 % of the
measurement range.
Measuring
rage Unit Pressure type Resolution Max.
Loading
Max.
static pressure
1)
0 ... 10 inH
2
O d,g 0.0001 50 inH
2
O 245 psi
0 ... 28 inH
2
O d,g 0.001 140 inH
2
O 245 psi
0 ... 80 inH
2
O d,g 0.001 600 inH
2
O 245 psi
0 ... 120 inH
2
O d,g 0.001 600 inH
2
O 245 psi
0 ... 200 inH
2
O d,g 0.001 1600 inH
2
O 245 psi
0 ... 14.5 psi d,g 0.0001 58 psi 245 psi
0 ... 15.9 psi a 0.0001 58 psi --
0 ... 29 psi a,d,g 0.001 100 psi 245 psi
0 ... 100 psi a,d,g 0.001 245 psi 245 psi
0 ... 145 psi d,g 0.001 390 psi 390 psi
0 ... 245 psi d,g 0.01 390 psi 390 psi
0 ... 500 psi g 0.01 1000 psi --
0 ... 1000 psi g 0.01 2000 psi --
0 ... 1300 psi g 0.01 2000 psi --
Measuring
range Unit Accuracy
Inert gases Media compatibility
% FS % Rdg. % FS % Rdg.
2) 2)
0 ... 10 inH
2
O 0.1 / 0.2 -- -- --
0 ... 28 inH
2
O 0.05 / 0.1 / 0.2 0.1 -- --
0 ... 80 inH
2
O 0.1 / 0.2 -- -- --
0 ... 120 inH
2
O 0.05 / 0.1 / 0.2 0.1 -- --
0 ... 200 inH
2
O 0.1 / 0.2 -- -- --
0 ... 14.5 psi 0.05 / 0.1 / 0.2 0.1 0.1 / 0.2 --
0 ... 15.9 psi 0.1 / 0.2 -- -- --
0 ... 29 psi 0.05 / 0.1 / 0.2 0.1 0.1 / 0.2 --
0 ... 100 psi 0.05 / 0.1 / 0.2 0.1 0.1 / 0.2 --
0 ... 145 psi 0.1 / 0.2 -- 0.1 / 0.2 --
0 ... 245 psi 0.05 / 0.1 / 0.2 0.1 0.1 / 0.2 --
0 ... 500 psi -- -- 0.1 / 0.2 0.1
0 ... 1000 psi -- -- 0.1 / 0.2 0.1
0 ... 1300 psi -- -- 0.1 / 0.2 0.1
1) a = absolute pressure
d = differential pressure
g = relative pressure
2) 0.1 % Rdg., but not less than 0.03 %FS.