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LDI INDUSTRIES G406-2 Vented Oil Level Gauge - Vented Oil Level Gauges
LDI INDUSTRIESVented Oil Level Gauges

LDI INDUSTRIES G406-2 Vented Oil Level Gauge

The LDI INDUSTRIES Vented Oil Level Gauge (SKU G406-2, MPN G406-2) is a G400 Series-compatible gauge with a 5.17 in body height, 3 1/4 in sight height, and 1/4" NPTF female connection. It features a Buna N seal, a…

SKU 3G-OTH-592814

Also listed as: G4062 · G406 2

Brand
LDI INDUSTRIES
Item
G406-2 Vented Oil Level Gauge
Part Number
G406-2
Category
Vented Oil Level Gauges
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

LDI INDUSTRIES
Manufacturer Part Number
G406-2
Sight Ht
3 1/4 in
NPTF Female
1/4"
Seal Material
Buna N
Max. Temp Rating
250°F
Includes Thermometer
No Thermometer Included
Compatible with Series
G400 Series

Technical Documents

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LDI INDUSTRIES Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LDI INDUSTRIES Vented Oil Level Gauge (SKU G406-2, MPN G406-2) is a G400 Series-compatible gauge with a 5.17 in body height, 3 1/4 in sight height, and 1/4" NPTF female connection. It features a Buna N seal, a maximum temperature rating of 250°F, and does not include a thermometer.

Frequently Asked Questions

What is a vented oil level gauge used for?

A vented oil level gauge provides a clear visual indication of oil level in reservoirs, gearboxes, and hydraulic tanks. The vent allows pressure equalization, preventing seal damage. LDI INDUSTRIES G400 Series gauges like the G406-2 are common in industrial machinery, pumps, and compressors where reliable fluid monitoring is essential.

What are the specifications of the LDI INDUSTRIES G406-2 vented oil gauge?

The LDI INDUSTRIES G406-2 vented oil gauge has a 5.17 in body height, 3 1/4 in sight height, and a 1/4" NPTF female connection. It uses a Buna N seal, has a maximum temperature rating of 250°F, and does not include a thermometer. It is compatible with the G400 Series.

Where to buy LDI INDUSTRIES G406-2 vented oil gauge worldwide?

3G Electric supplies the LDI INDUSTRIES G406-2 vented oil gauge to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine parts across 14 departments and ensure you get the right component for your application.

How to install a vented oil level gauge?

Install the LDI INDUSTRIES G406-2 gauge into a 1/4" NPTF female port using thread sealant on the male threads. Tighten to manufacturer torque specifications—do not overtighten. Ensure the vent is unobstructed and the sight glass is clean. Verify the Buna N seal is compatible with your oil type before operation.

Used in

Common applications for LDI INDUSTRIES
Hydraulic power units — LDI Industries closed high-pressure oil level gauge G615-12-A-1 with thermometer for pressurized reservoir monitoring
Gearbox lubrication — LDI Industries vented oil level gauge G421-3 with 3/8" NPTF female connection and 4 1/4 in sight height
Bearing housing oil level maintenance — LDI Industries air-operated constant-level oiler A/OR205 with 26 oz capacity and 1/4"-20 UNF mounting
Compressor crankcase — LDI Industries vented oil level gauge G261-3 with 3/8" NPTF male connection and Buna N seal
Machine tool lubrication — LDI Industries precision metering lubrication system 1TMU1 with 8 NPT feeds and 0.5 gal reservoir
Pump reservoir level indication — LDI Industries vented oil level gauge G404-2 with 1/4" NPTF female connection and 2 1/4 in sight height
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LDI INDUSTRIES Products

3G Electric supplies LDI INDUSTRIES vented oil level gauges. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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