Preciman ABS vacuum gauge green D100 -1/+0bar G1/2

Preciman ABS vacuum gauge measures negative pressure to 0 bar with a 100 mm dial and G 1/2 connection. Accuracy of ±2.5% full scale suits laboratory and industrial vacuum applications requiring reliable low-pressure…

SKU 3G-CBM-06314

Also listed as: ROS 30002 · ROS-30002

Brand

Preciman

Item

ABS vacuum gauge green D100 -1/+0bar G1/2

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Preciman

accuracy

±2.5% of full scale 

dial size

100 mm (4") 

connection

G 1/2 

case material

ABS

pressure range

−1 to 0 bar 

Datasheet Content

ROS27002 à 35034



Pressure Gauge
Black ABS Case (Snap in acrylic)
Application
Used for pneumatic systems compressors, regulator
and industry machine suitable for fluid medium or
gaseous which does not clog connection port or corrode
copper alloy.
Specification
Size: 1.5"(40mm), 2"(50mm), 2.5"(63mm)
      3"(75mm), "(100mm)
Acceracy: ±2.5% of full scales for 1.5"(40mm)
           ±1.6% of full scales for 2"(50mm),2.5"(63mm)
           3"(75mm),4"(100mm)
Range available: -30"Hg~0 (vacuum)
                 -30"Hg~0~6000psi (compound)
                 0~15psi~6000psi (pressure)
Housing: Black ABS case
Window: Snap in acrylic
Bourdon tube: Copper-alloy
Movement: Semi-copper alloy
Connection: Brass
Pointer and dial: Aluminum
Thread: 1/8"BSP(NPT), 1/4"BSP(NPT), 1/2"BSP(NPT)
Operating temperature: -20 °C ~ 60 °C (-4 °F ~ 140 °F)
Working pressure: Steady: 3/4 of full scale
                  Fluctuating: 2/3 of full scale
                  Short time: full scale

Technical Documents

(1)

Technical Document 1

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Preciman Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

Where can I buy a Preciman ROS30002 vacuum gauge in your region?

3G Electric sources the Preciman ROS30002 vacuum gauge with delivery to your location. We handle all customs clearance and logistics. Contact us for availability and lead times on this 100 mm dial, −1 to 0 bar measurement instrument.

What is the lead time for the Preciman ROS30002?

Lead time on request. 3G Electric sources this gauge to order for delivery across your region. We manage customs import clearance and provide USD invoicing to streamline your procurement process.

What applications suit the Preciman ROS30002 vacuum gauge?

The ROS30002 is designed for laboratory and industrial vacuum monitoring. Its 100 mm dial, ±2.5% accuracy, and −1 to 0 bar range make it reliable for low-pressure systems requiring precise negative-pressure measurement with G 1/2 port connection.

Used in

Common applications for Preciman

Boiler steam-system monitoring — Preciman D100 glycerin gauges (0–40 bar) mounted on boiler headers and steam-outlet lines.

Pump discharge pressure indication — Preciman D63 axial stainless gauges (0–250 bar) on centrifugal-pump outlet manifolds and pressure-relief test points.

Compressed-air and vacuum systems — Preciman vacuum and low-range gauges (−1 to +0 bar, 0–1.6 bar) on air-treatment equipment and vacuum pumps.

Hydraulic-circuit monitoring — Preciman all-stainless manometers (D63 vertical, up to 250 bar) on hydraulic-press and industrial-lifting-system manifolds.

Fuel-gas and burner control lines — Preciman D63 low-range gauges (0–1 bar, 0–2.5 bar) on natural-gas and LPG regulator outlet monitoring.

Heat-exchanger and thermal-loop diagnostics — Preciman glycerin D63/D100 gauges for hot-water circulation and process-steam secondary loops.

Preciman Products

3G Electric supplies Preciman measurement. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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