2 Switch Display Gauge Structure Industrial Digital Gauges with High / Low and High / High Alarms
Product Description
Industrial Digital Gauges with High/Low and High/High-High Alarms Switch
BPK-IV Pressure Gauge/Switch
Introduction:
1. Various RTDS, thermocouples or standard input signals can be selected (see table). The display range can be calibrated for nonlinear signals or set for linear signals.
2. Isolated transmission output is 12 bit resolution. Its scope can be set.
3. Two relay outputs, can be set high/low, high/high-high or low/low-low alarm action type.
Specification
1. Supply voltage:220VAC /24VDC(±10%);
2. Ambient temperature:0~50ºC; relative humidity:≤85%Non corrosive gas;
3. Input signal , display scope and relevant parameters:(see Table1)
Table 1
| Input signal code | Input signal | Display scope | Resolution | Precision | Input impedance |
| 00 | T TC | 0~400ºC | 1ºC | 0.2% | 100K |
| 01 | R TC | 0~1600ºC | 1ºC | 0.2% | 100K |
| 02 | J TC | 0~1200ºC | 1ºC | 0.2% | 100K |
| 03 | WRe3-WRe25 TC | 0~2300ºC | 1ºC | 0.2% | 100K |
| 04 | B TC | 350~1800ºC | 1ºC | 0.2% | 100K |
| 05 | S TC | 0~1600ºC | 1ºC | 0.2% | 100K |
| 06 | K TC | 0~1300ºC | 1ºC | 0.2% | 100K |
| 07 | E TC | 0~900ºC | 1ºC | 0.2% | 100K |
| 08 | Pt100 RTD | -200.~600.0ºC | 0.1ºC | 0.2% | (0.2mA) |
| 09 | Cu50 RTD | -50.0~150.0ºC | 0.1ºC | 0.2% | (0.2mA) |
| 10 | 0~375Ω remote pressure | Low and high limit of scope can be set from -1999 to 9999 | Display scope is continuous from -1999 to 9999 using 16bit A/D sample | 0.2% | (0.2mA) |
| 11 | 0~75mVcurrent divider | 0.1% | 100K | ||
| 12 | 0~30mV | 0.1% | 100K | ||
| 13 | 0~5Vstandard signal | 0.1% | 100K | ||
| 14 | 1~5Vstandard signal | 0.1% | 100K | ||
| 15 | 0~10Vstandard signal | 0.1% | 100K | ||
| 16 | 0~10 mA standard signal | 0.1% | 20Ω | ||
| 17 | 0~20 mA standard signal | 0.1% | 20Ω | ||
| 18 | 4~20 mA standard signal | 0.1% | 20Ω |
Table 2
| Transmitting output signal | Current output | Transmitting scope | Isolated voltage | Max. resolution |
Precision | Load capacity | Open- circuit voltage |
| 00 | 4~20 mA | Transmit data within scope to standard current signal | 1500V | 12bits | 0.3% | ≤500Ω | 15V |
| 01 | 0~20mA |
This product is only manufactured into 4 ~ 20mA or 0 ~ 20mA output current signals. If the user needs the voltage output signal transmission output, it can be customized from the manufacturer or self-connected 250 or 500 ohm resistance for 1 ~ 5V or 0 ~ 5V, 0 ~ 10V voltage and resistance (note: the accuracy of the resistance directly affects the accuracy of the transmission output voltage).
5.Relay output contact capacity:(see Table 3)
Table3
| 250V/120V | 120V/48V | <48V | Relay life | ||||
| AC | DC | AC | DC | AC | DC | >100000 times |
|
| Max. current (Resistive load) | 3A | 2A | 4A | 3A | 5A | 4A | |
| Max .current (Inductive load) | 0.3A | 0.2A | 0.4A | 0.3A | 0.5A | 0.4A | |
6. External DC24V/30mA power. It can supply power to transmitter.
7. With automatic temperature compensation function for thermocouple sensor.
8. With disconnection protection function.
| Model | Outline dimension | Panel output dimension(mm) | Note |
| BPK-IIIS1 | 160×80×80(Horizontal ) | 152+0.8×76+0.7 | |
| BPK-IV | 96×48×112(horizontal) | 92+0.7×44+0.5 | |
| BPK-IIIN1 | 80×160×80(vertical) | 76+0.7×152+0.8 | |
| BPK-IIIN2 | 48×96×112(vertical) | 44+0.5×92+0.7 | |
| BPK-IIIF1 | 96×96×112(square) | 92+0.7×92+0.7 | |
| BPK-IIIF2 | 48×48×108(square) | 44+0.5×44+0.5 | With J2alarm lamp without J2 relay |
| BPK-IIIF3 | 72×72×112 | 67+0.7×67+0.7 |
| company |
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