BPK-III Multiple Type Input Pressure Display Gauge Temperature Gauge Switch
BPK-III Multiple Type Input Pressure Display Gauge Temperature Gauge
BPK-IIIN Pressure Gauge/Switch
Product Overview
BPK-IIIN series controllers feature display, control, and transmission functions, and have been widely applied in various automatic control applications.
Key Features
- Multiple RTD, thermocouple, or standard input signal options available
- Display scope calibration for nonlinear signals and setting capability for linear signals
- Isolated transmitting output with 12-bit resolution and adjustable scope
- Two relay outputs configurable for high/low, high/high-high, or low/low-low alarm action types
Technical Specifications
Power & Environmental
- Supply voltage: 220VAC / 24VDC (±10%)
- Ambient temperature: 0~50°C
- Relative humidity: ≤85% non-corrosive gas environment
Input Signal Parameters
| Input Signal Code |
Input Signal |
Display Scope |
Resolution |
Precision |
Input Impedance |
| 00 | T TC | 0~400°C | 1°C | 0.2% | 100K |
| 01 | R TC | 0~1600°C | 1°C | 0.2% | 100K |
| 02 | J TC | 0~1200°C | 1°C | 0.2% | 100K |
| 03 | WRe3-WRe25 TC | 0~2300°C | 1°C | 0.2% | 100K |
| 04 | B TC | 350~1800°C | 1°C | 0.2% | 100K |
| 05 | S TC | 0~1600°C | 1°C | 0.2% | 100K |
| 06 | K TC | 0~1300°C | 1°C | 0.2% | 100K |
| 07 | E TC | 0~900°C | 1°C | 0.2% | 100K |
| 08 | Pt100 RTD | -200.~600.0°C | 0.1°C | 0.2% | (0.2mA) |
| 09 | Cu50 RTD | -50.0~150.0°C | 0.1°C | 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 | 0~75mV current divider | | 0.1% | 100K |
| 12 | 0~30mV | | 0.1% | 100K |
| 13 | 0~5V standard signal | | 0.1% | 100K |
| 14 | 1~5V standard signal | | 0.1% | 100K |
| 15 | 0~10V standard 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 |
Analog Current Output Parameters
| 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 manufactured with either 4~20 mA or 0~20 mA output current signals. For voltage output requirements, customization is available from the manufacturer or can be achieved by connecting with 250 or 500 ohm resistors for 1~5V, 0~5V, or 0~10V voltage output (Note: resistor precision directly affects transmission output voltage accuracy).
Relay Output Contact Capacity
| Voltage |
AC |
DC |
AC |
DC |
AC |
DC |
Relay Life |
| 250V/120V | 120V/48V | <48V | | | | >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 |
Additional Features
- External DC24V/30mA power supply capability for transmitters
- Automatic temperature compensation function for thermocouple sensors
- Disconnection protection function
Model Dimensions
| Model |
Outline Dimension |
Panel Output Dimension (mm) |
Note |
| BPK-IIIS1 | 160×80×80 (Horizontal) | 152+0.8×76+0.7 | |
| BPK-IIIS2 | 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 J2 alarm lamp without J2 relay |
| BPK-IIIF3 | 72×72×112 | 67+0.7×67+0.7 | |
Frequently Asked Questions
What are the features of your pressure sensor transmitters?
High precision, durability, and excellent performance. Customization available.
Can I customize special specifications?
Yes, our engineers can tailor products to meet specific needs. We provide OEM and ODM service.
What is your production capacity?
Our manufacturing facilities can produce up to 30,000 pressure sensor transmitters per month, so we are fully capable of meeting the needs of large-scale orders. However, it is advisable to contact our sales team in advance to ensure smooth production and delivery scheduling.
What's the typical delivery period?
5~8 working days for standard models. Customized products may vary.
How are the products priced? Any discounts?
Competitive pricing with discounts for bulk orders or long-term partners.
What is the warranty of your products? And after-sales service?
Our warranty time is 24 months after shipment, and our after-sales team will respond to your questions within 24 hours. Remote instruction via PC network is always available.
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