Valcom NSMS-A6VB series
- Output 4-20mA (2 wire system) scaling function. (Supports negative pressure, compound pressure and reverse output.)
- IP67 construction for environmental construction.
- Safe and reliable construction with break-proof diaphragm.
- Safe and reliable construction with no sealed liquid.
Standard feature
- Damping ●Loop check function ●FIX zero
- Quick zero-adjustment ●Maximum/Minimum display
- Various functions such as output burnout at error.
| Measured medium | Liquor, milk beverage, seasoning, pure water, chemical or other media. (These vary according to sensor materials) |
|---|---|
| Pressure type | Positive, compound, and negative pressures can be measured. |
| Pressure range | Can be specified within the range of 50 kPa to 3 MPa of rated capacity. |
| Output type | 4~20mA (2 wire system) Output scaling variable Output scaling can be changed within the range of 10 to 100% of the rated capacity. |
Specification 1 (Sensor assembly)
| Pressure Port Type/Size | ISO Ferrule, VARIVENT®, ISO Cap nut, Other special orders |
|---|---|
| Rated Capacity(R.C.) | 50kPa~3MPa |
| Material | Sensor: SUS316L / Hastelloy C276 / SUS329J4L |
| Finish(Sensor Part) | Electro-Chemical Buffing |
| Safe Overload Rating | 400%R.C. (Rated capacity 3MPa: 150%R.C.) |
| Destruction Point | 1000%R.C. (Rated capacity 3MPa: 300%R.C.) |
Specification 2 (Amplifier + Sensor assembly)
| Normal Temperature Accuracy (*1) (Non Linearity, hysteresis and repeatability included.) |
20~100%R.C. Scaling Positive pressure side : ±0.5% F.S. or less(Negative pressure side : ±1% F.S. or less) 10~20%R.C. Scaling Positive pressure side·Negative pressure side : ±1% F.S. or less |
|---|---|
| Compensated Temperature Range (Wetted part) | -5~150°C(Temperature of medium to be measured) |
| Safe Temperature Range (Wetted part) | -5~150°C(Temperature of medium to be measured) |
| Temperature Effect on Zero Balance | ±0.5%R.C./10°C or less |
| Temperature Effect on Load | ±0.5%R.C./10°C or less |
| Ambient Temperature and Humidity | Temperature:0~50°C(Amplifier/Display part) Humidity:0~90%RH(No condensation) |
| Material | Aluminum die casting(Case material), SUS304(Radiating fin) |
| IP Rating | Equivalent to IP67 |
| Weight | Approx. 900g (A sensor assembly is included. / In the case of ISO ferrule 2S) |
| Accessories | Operation manual (1 copy), Test report (1 copy), Cable gland, Brackets for exclusive use of the PP type·U-shaped bolt·Fixing nut |
(*1) For the ferrule type, zero adjustment is to be made after the clamp is tightened.
Display specifications
| Display | 7 segments, 4 digit LCD display, Character height:Approx. 12.5 mm |
|---|---|
| Display Range | Depends on the factory setting.(Maximun -1999~1999) |
| Display update rate | Approx. 3.5 time/sec. |
| Response Time | Depends on the dumping time constant. Selected by 0.2, 0.5, 1, 2, 4, 8, 16, 32, 64 sec.(63% Access time) (Stored maximum/minimum values do not depend on the display update rate.) |
Analog output specification
| Analog Output | 4~20mA 2 wire system (10~100%R.C. Output scaling variable) |
|---|---|
| Output Range | Approx. 3~22mA |
| Safe load resistance | 450Ω or less |
| Response Time | Depends on the dumping time constant. Selected by 0.2, 0.5, 1, 2, 4, 8, 16, 32, 64 sec.(63% Access time) |
