Valcom VST Series
- High accuracy: ±0.25%F.S. ±1 digit or below (Service temp.: 0 to 50°C, Overall accuracy including temperature characteristics)
- Usage: Switch and sensor.
- Use of AC100 V/AC 200V is possible.
- The best for visualization of an on-site display
| Measured medium | Water, oil, gases or other media that will not corrode Hastelloy C22 and SUS316L. |
|---|---|
| Pressure type | Positive and compound pressures can be measured. |
| Pressure range | -100~3500kPa |
Feature
High accuracy
- Overall accuracy (Non Linearity, Hysteresis, Repeatability and Temperature characterisitic(0~50°C) included): ±0.25％F.S.
- Pressure is displayed by 4 digit. The display of negative pressure is also possible
2 setting + 4~20mA Analog output
- Usage: Switch and sensor.
- Analog Output: The span adjustment can also be in the negative pressure side, and high resolution.
- Simulation function is included for loop checks of the analog output
- Setting value of the relay output is displayed in the two sub-display
AC100~240V Free power supply
- Use of AC100 V/AC 200V is possible.
High protective performance and the function of fullness
- Equivalent to Protective construction JIS C0920
- Simulation / Damping / Moving average Maximum and Minimum memory / Peak hold>
The best for visualization of an on-site display
- Main display changes to red, orange, and green
- Main display is large LED display of character height 14mm
Specification
| Display | -5000~5000 |
|---|---|
| Display Color | Main Display: Red or Orange or Green (Arbitrary setting), Sub Display: Red |
| Rated Capacity | 100, 200, 500, 1000, 2000, 3500kPa |
| Calibration Range | 0~100, 200, 500kPa 1, 2, 2.5, 3.5MPa |
| Accuracy | Positive Pressure: ±0.25%F.S.±1digit or less, Negative Pressure: ±1%F.S.±1digit or less [Non Linearity, hysteresis, repeatability, Temperature characteristics of 0 to 50°C(25°C standard) included] |
| Output Channels | 2 setting relay + 4~20mA output |
| Setting output Rating control capacity (Resistive load) AC240V 3A. DC30V 3A Mechanical Lifespan: More than 50 million times (Switching frequency 300 times/minute) Electrical Lifespan: 100,000 times or more (Resistive load, Switching frequency 20 times/minute, In rating control capacity) Response time: Approx. 20msec (*1) |
|
| Analog output, Scaling: Can be set as desired Load Resistance: 500Ω or less, Response time: Approx. 10msec (*1) |
|
| Use Temperature Range | Temperature: 0~50°C(Temperature of medium to be measured: 0~70°C) |
| Safe Overload Rating | 150%R.C.(*2) |
| IP Rating | Equivalent to JIS C 0920 Dust‐proof and Water-jets-proof type (*3) |
| Vibration-Proof | 19.6m/s²(2G) 10～60Hz X, Y, Z 2 hours each |
| Connection Screw | Rc1/4 |
| Conformity Standard | CE Marking (EMC Directive, Low Voltage Directive, Europe RoHS) |
| Power Source Voltage | AC100~240V 50/60Hz |
| Consumption current | 15VA or less |
| Functions | Simulation / Damping / Moving average Maximum and Minimum memory / Peak hold |
| Pressure Port Material | Equivalent to Hastelloy C22 |
| Connection Screw Material | SUS316L |
| Weight | Main body: Approx. 820g, Dedicated bracket: Approx. 85g |
| Accessories | Dedicated bracket, Screw(mount bracket), M20 hall plugnut Operation manual (1 copy)(Specify English or Japanese.) Test report (1 copy) |
| Options (*4) | Cable gland [Made in Seiwa Electric Mfg. Co.,Ltd.: SCT-14] |
- (*1)0~90% Response time. When dumping and a moving average are set as the fastest.
- (*2)R.C.: Rated Capacity
- (*3)The state that cable grounds more than IP65 are connected to.
- (*4)Not attached by default. Contact our sales office for details.
