What are the pressure limits?

The pressure limits are 2.41 Bar to 5.52 Bar.

What is the lead time for orders?

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

Industry Low Pressure Negative -30-30PA Micro Differential Pressure Gauge

Name: Industry Low Pressure Negative -30-30PA Micro Differential Pressure Gauge
Brand: Hefei Siko Instruments Co., Ltd.
SKU: 2005738932

Anhui, ChinaHefei Siko Instruments Co., Ltd.

US$30.00-40.00

2 Pieces

Sample price:US$30.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Maintenance & Refund

Warranty

1 Year

Model NO.

HG-2000 Differential Pressure Gauge

Measuring Range

Micro-pressure Gauge

Type

Differential Pressure Gauge

Accuracy

2.5

Display

Pointer

Application

Industrial, Civil

Structure

Differential Pressure Gauge

Connection Type

Axial

Function

Local Indication Type

Installation Structure

Direct Mounting

Features of Measurement Medium

Differential Pressure Gauge

Indicating Pressure Reference

Differential Pressure Gauge

Medium & 1

Air & Non-Combustible Gases

Medium & 2

Campatible Gases (Natural Gas Option Available)

Rated Pressure

-68 - 103 Kpa

Housing Material

Die Cast Aluminum Case and Bezel & with Acrylic Co

Pressure Limits

2.41 Bar - 5.52 Bar

Overpressure

Relief Plug Opens at Approximately 25 Psig (1.72 B

Temperature Limits

-6.67 to 60 Deg.C

Diameter

4" (101.6mm) Dial Face

Mounting Orientation

Diaphragm in Vertical Position

Process Connections

1/8" Female NPT Deplicate High and Low Pressure Ta

Standard Accessories 1

Two 1/8" NPT Plugs for Duplicate Pressure Taps

Standard Accessories 2

Two 1/8" Pipe Thread for Rubber Tubing Adapter

Standard Accessories 3

Three Embedded Installation Adapters with Screws.

Weight

1 Lb 2 Oz (510 G)

Dimension

120.65mm*55.6mm

Transport Package

0.5kg

Specification

15*15*10cm

Trademark

Siko Instruments

Origin

China

HS Code

9026209090

Production Capacity

999

Key features

Wide Measurement Range: Covers minimum 30Pa to maximum 0-100Kpa with 81 models available.

High Accuracy: Guaranteed accuracy within 2% of full scale for precise readings.

Durable Construction: Die-cast aluminum housing with acrylic cover and shock resistance.

No Fluid Maintenance: Frictionless movement eliminates manometer fluid evaporation or freezing.

OEM/ODM Support: Customized support available for OEM, ODM, and OBM branding.

Comprehensive Warranty: 1-year warranty covering maintenance and refund services.

Compact Design: 4-inch dial face with vertical diaphragm mounting orientation.

Company profile

Hefei Siko Instruments Co., Ltd.

Anhui, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤3.83h

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.