Page 19 - SMT PPT

Temperature Compensation

Calibration Test & Temperature compensation (Differential Pressure)

FLUKE / PPC4EX : RANGE 100kPa (BG-100K) & 1kPa (BG-15K)

모델 Output & value
DP SMT2001 -1
A sensor (0.10%) 0.1 ~ 1 kPa 0% 25% 50% 75% 100%
kPa kPa kPa
28 ℃ 0.000 mA ACC(%) 0.250 mA ACC(%) kPa mA ACC(%) kPa mA ACC(%) 1.000 mA ACC(%) 비고
0.000 4.002 -0.012% 0.250 7.999 0.006% 19.996 -0.025%
0.000 4.003 0.019% 0.250 7.998 -0.005% 0.500 11.998 -0.013% 0.750 16.001 0.006% 0.999 19.991 -0.056% Up Pressure 안정화 대기시간 45초
0.001 4.003 0.019% 0.250 7.993 0.031% 19.995 -0.031% Down Pressure 안정화 대기시간 45초
0.001 4.009 0.053% 0.250 7.994 -0.012% 0.500 11.997 -0.019% 0.750 16.001 0.050% 1.000 4.008 0.198
0.001 4.008 0.050% 0.250 8.003 0.012% 4.007 0.182 Up Pressure 비고
4.009 0.056% 8.004 -0.045% 0.501 12.008 0.050% 0.750 16.005 0.006% 100kPa mA ACC(%) Down Pressure
0kPa 4.008 0.050% 25kPa 4.007 0.050% 4bar 20.006 0.038% 안정화 대기시간 45초
Temper compensation -25 ℃ 4.008 0.050% 100% 20.011 0.069% Up Pressure 안정화 대기시간 45초
0bar 4.010 0.065% 1bar 4.010 0.052% kPa 20.003 0.019% Down Pressure
0% 4.010 0.065% 25% -0.038% 0.501 12.010 0.062% 0.751 16.008 1.000 4.0096 0.240 비고
kPa kPa mA ACC(%) 4.0545 1.363 Up Pressure
0.000 mA ACC(%) 0.250 8.003 0.019% 0.500 12.002 0.013% 0.750 16.002 0.050% 1.001 Down Pressure 안정화 대기시간 45초
0.000 4.003 -0.019% 0.250 8.004 0.044% mA ACC(%) 안정화 대기시간 45초
65 ℃ 0.000 4.002 0.012% 0.251 8.008 0.075% 1.000 20.006 0.038% Up Pressure
0.001 4.005 0.031% 0.250 8.007 0.075% 20.008 0.050% Down Pressure
0.000 4.009 0.056% 0.250 8.004 0.025% 0.500 11.999 -0.006% 0.750 16.001 0.094% 100kPa 20.003 0.019%
0.001 4.007 0.044% 0.250 8.006 0.069% 4.0096 0.240 Up Pressure
4.008 0.050% 4.006 0.044% 4.008 0.051% 4.008 0.000% 4bar 4.009 0.225 Down Pressure
0kPa 4.005 0.031% 25kPa 100%
-25 ℃ 4.007 0.044% 4.006 50kPa 75kPa 0.025% kPa Up Pressure
70 ℃ 0bar 4.005 0.031% 1bar 1.000 Down Pressure
Temper compensation 4.025 0.156% mA 0.061% 2bar 4.009 0.055% 3bar 4.008 ACC(%)
& Blance Test 28 ℃ 0% 25% 8.003 50% 75% 0.063% 1.001 Up Pressure
kPa mA ACC(%) kPa 8.004 ACC(%) kPa mA ACC(%) kPa mA 0.056% Down Pressure
DP SMT2001 -2 0.000 4.006 -0.038% 0.250 8.008 0.019% 0.500 12.006 0.038% 0.751 16.008 0.044% 1.000
A sensor (0.10%) 0.000 4.007 0.044% 0.250 8.006 0.025% 0.500 12.004 0.025% 0.750 16.007 0.050% Up Pressure
0.000 4.005 0.031% 0.251 8.004 0.050% 0.501 12.008 0.050% 0.751 16.012 0.012% 100kPa Down Pressure
Temper compensation -25 ℃ 0.000 4.006 0.038% 0.250 8.01 0.044% 0.500 12.006 0.038% 0.751 16.012 0.069%
0.001 4.008 0.050% 0.250 4.006 0.025% 0.501 12.016 0.100% 0.751 16.015 0.000% 4bar Up Pressure
65 ℃ 0.001 4.008 0.050% 0.251 0.038% 0.501 12.013 0.081% 0.751 16.011 Down Pressure
4.010 0.062% 4.006 0.038% 4.002 0.012% 4.000 0.038%
0kPa 4.011 0.069% 25kPa 50kPa 75kPa Up Pressure
-25 ℃ 4.008 0.050% Down Pressure
Temper compensation 70 ℃ 0bar 4.008 0.050% 1bar 0.038% 4.005 0.031% 4.004
& Blance Test Up Pressure
28 ℃ 2bar 3bar Down Pressure
DP SMT2001 -3
A sensor (0.10%) ACC(%) 50% mA ACC(%) 75% mA Up Pressure
0.019% kPa 12.006 0.038% kPa 16.01 Down Pressure
Temper compensation -25 ℃ 0.025% 0.500 12.007 0.044% 0.751 16.009
0.050% 0.500 12.006 0.038% 0.751 16.007 Up Pressure
65 ℃ 0.038% 0.500 12.006 0.038% 0.750 16.008 Down Pressure
0.025% 0.500 12.006 0.038% 0.751 16.002
0.062% 0.500 12.008 0.050% 0.750 16.011 Up Pressure
0.038% 0.501 4.002 0.012% 0.751 4.000 Down Pressure

-25 ℃ 50kPa 75kPa
70 ℃
Temper compensation 0.038% 4.007 0.044% 4.006
& Blance Test

2bar 3bar

Advantage

-25 ~ 70 ℃까지 온도 보정을 실시 및 TEST 하여, 다양한 온도 범위에서 Accuracy 향상 및 유지가 가능