1.technical performance
● to subject: liquid, gas or vapour
● range ability:
LU-CSPS-0200 |
0-0.25-1.5 Kpa |
LU-CSPS-0300 |
0-1.2-7.2Kpa |
LU-CSPS-0400 |
0-6-36Kpa |
LU-CSPS-0500 |
0-30-98Kpa |
● output: 4-20mA DC
● power: 24VDC, it may be 12VDC if non-load, max. is 45VDC
● positive & negative transfer: up and low may not exceed the range limit after positive & negative transfer, whatever the output is.
Max. positive transfer: 500% of the min. span.
Max. negative transfer: 600% of the min. span.
● Temperature:
temperature of operating for amplifier:
temperature of operating for sensor:
● Relative humidity: 0~100%
● Sensor capacity changes: <
● Indicate meter (field): scale gauge length:
grade: 2.5
● Isolating explosion: ds Ⅱ BT5, Intrinsically-safety: ia Ⅱ CT5
● Span & Zero: external continually adjusted
● Over-pressure: 0 (absolute pressure) –14Mpa, no damage for transmitter,
the max. pressure is 60Mpa for flange template.
Operating pressure>3.45Kpa (absolute pressure)
● Damp: continually adjusted when time constant is between 0.2~1.67 seconds.
● Settling time: 2s,
2. performance index (note: test under the condition of none shift, max. range status of sensor,
● Accuracy: ±0.25% of the span, including the synthesize errors of linear, change-difference and repeat.
● Stability: ±0.25% of max. range (12 months)
● Temperature affect:
zero error:±0.5% /
zero error:±3.0% /
● Over-pressure affect: ±0.25% of max. range (according to permitted over-loads for different ranges)
● vibration affect: ±0.05% / g of the max. range, when 200Hz, any axis up.
● Power affect: <0.005%/V of output range
● Load affect: none affect when voltage >12VDC input to the transmitter.
● Mounting position affect: may cause zero error max. 0.24Kpa, but can be calibrated, none affect for range
3. structure index:
● Structure material: diaphragm: 316 stainless steel, hastelloy C, Monel alloy, Tantalum;
O ring: Fluorin rubber;
Flange & bolt: 316 stainless steel;
Fill oil: silicon oil;
Electric shell: low-Cu & aluminum alloy
Plating of electric shell: toast lacquer of amido, formyl, ethene & colophony;
● pressure-lead connector:
flange NPT 1/4 (taper pipe screw thread), (this is the transmitter flange connection);
connection head screw thread NPT 1/2 (taper pipe screw thread), (selected);
● electric parts connector:
down-lead conduit NPT 1/2 line-through hole;
● net weight: