What is the lead time for orders?

Peak season lead time is within 15 workdays, while off-season lead time is one month.

Does it include temperature compensation?

Yes, it features built-in temperature compensation and an ion-source degassing function for stability.

What is the accuracy of the measurement?

The standard accuracy is 0.5% F.S. with long-term stability of 0.2% F.S. per year.

Digital Pirani and Hot Cathode Composite Vacuum Pressure Gauge with RS485

Name: Digital Pirani and Hot Cathode Composite Vacuum Pressure Gauge with RS485
Brand: Hefei Siko Instruments Co., Ltd.
SKU: 2178002782

Anhui, ChinaHefei Siko Instruments Co., Ltd.

US$1,200.00

2-8 Pieces

US$1,000.00

9+ Pieces

Sample price:US$1000.00/piece.Request sample

Product profile

Customization

Available

Type

Pirani Vacuum Gauge

Component

Pirani Vacuum Transducer

Model NO.

HG-WPH300 Pirani Hot Cathode Vacuum Gauge

For

Pirani Vacuum Sensor

Output Signal Type

Digital Type

Production Process

Integration

Material

Stainless Steel

Thread Type

Vacuum Pressure Transmitter

Wiring Type

Two-Wire

Measuring Medium

Liquid

IP Rating

IP65

Certification

Customized

Pressure Range

0-1000torr

Fluid Media

Gas

Pressure Type

G: Gauge Pressure a: Absolute Pressure S: Sealed G

Output Signal

F1: 4mA-20mA DC (2-Wire) F2: 0V-10V DC (3-Wire) F3

Overload Pressure

150%F.S.

Accuracy

0.5%F.S.(Std)

Power Supply

DC 3.3V-5V DC 8V-32V

Electrical Connection

4-Pin Hirschmann Connector

Pressure Connection

Kf16 Digital Piezoresistive Vacuum Gauge

Medium Temperature

-20-85 Deg.C

Compensated Temperature

-10-70 Deg.C

Impact Resistance

100g (11ms)

Vibration Resistance

20g (20-2000Hz)

Long-Term Stability

0.2%F.S/Year ( Max. )

Protection

IP65 (Hirschmann Connection) IP67 (Cable Outlet)

Transport Package

1kg

Specification

20*15*10cm

Trademark

Siko Instruments

Origin

China

HS Code

9026201090

Production Capacity

999

Key features

Wide Measurement Range: Measures from 1.0 * 10-5 to 1.0 * 105 Pa for high vacuum to atmospheric pressure.

Dual Sensing Technology: Combines Pirani and Hot Cathode technologies for continuous vacuum measurement.

RS485 Communication: Supports RS485 Modbus RTU communication with 9600 Bps speed.

IP65 Protection Rating: Offers IP65 protection for Hirschmann connection and IP67 for cable outlet.

Temperature Compensation: Built-in temperature compensation ensures stability from -10 to 70 Deg.C.

Customized Options: Custom configurations, alternative flanges, and wireless transmission available.

High Accuracy: Provides 0.5% F.S. accuracy with long-term stability of 0.2% F.S./Year.

Dual Setpoint Outputs: Features two independently configurable setpoint/control switch outputs.

Company profile

Hefei Siko Instruments Co., Ltd.

Anhui, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤4.62h

AI-Powered supplier vetting

SummaryHefei Siko Instruments Co., Ltd. is identified as both a trading company and manufacturer/factory in China. It supplies flow meters, sensors, transducers, and related industrial instrumentation. The supplier reports ANSI/ESD and ISO 9001 certifications, 11–20 R&D engineers, 11–20 quality-control staff, and five production lines. It has self-operated import/export rights, began exporting in 2020, and reports exports as 71%–90% of sales, with broad global market coverage. Evidence confirms manufacturing, quality-management certification, international trade capability, and established product expertise. However, the provided information does not substantiate after-sales processes, financial credibility, customization services, or a broad customer track record.

Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory. Its stated business covers instruments, meters, industrial equipment, flow measurement technology, sensors, and transducers, indicating a direct manufacturing and trading role in industrial instrumentation.

CertificationsThe supplier reports ANSI/ESD and ISO 9001 certifications for its management systems. These stated certifications provide explicit evidence of formal quality or operational controls, although no certificate scope, issuing body, or validity details are supplied.

R&D capabilityThe supplier offers multiple flow-measurement and sensing technologies and reports 11–20 R&D engineers, indicating an established technical development function. However, no patents, proprietary technologies, new-product records, or R&D outcomes are provided.

Production capacityThe supplier is identified as a manufacturer/factory with five production lines, 11–20 quality-control staff, and stated product coverage in flow measurement and industrial instrumentation. It also reports an off-peak lead time of one month and peak fulfillment within 15 workdays, supporting evidence of operating production capacity, although actual capacity limits are not disclosed.