CBM Liquid indicator 3/8"
The CBM Liquid Indicator 3/8" (3G-CBM-01739) is a refrigeration sight glass from the SLI/SBI/SBIA series, featuring a brass body with 3/8" ODF connection and tempered glass window with integrated humidity indicator…
SKU 3G-CBM-01739
Also listed as: CRE 12004 · CRE-12004
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
Need installation or engineering help?
Ask a question
Product Description
The CBM Liquid Indicator 3/8" (3G-CBM-01739) is a refrigeration sight glass from the SLI/SBI/SBIA series, featuring a brass body with 3/8" ODF connection and tempered glass window with integrated humidity indicator paper. The unit measures 119 mm in length with a 22.5 mm indicator diameter, rated to 36 bar maximum service pressure and 80 °C ambient temperature, and provides refrigerant-specific moisture detection across R22, R134a, R404a, R407c, and R507 with colour-coded transitions from green (dry) to yellow (wet). 3G Electric supplies this component for refrigeration system diagnostics and moisture monitoring across Singapore and Southeast Asia.
Frequently Asked Questions
What is the CBM Liquid Indicator 3/8" used for?
The CBM Liquid Indicator 3/8" (3G-CBM-01739) is a refrigeration sight glass used to monitor refrigerant flow and moisture content in HVAC and commercial cooling systems. It helps technicians detect bubbles indicating gas or low charge, and uses a colour-change paper to show humidity levels, ensuring system efficiency and preventing damage.
What are the specifications of the CBM Liquid Indicator 3/8"?
The CBM Liquid Indicator 3/8" has a brass body, 3/8" ODF connection, tempered glass window with humidity indicator paper, 119 mm length, 22.5 mm indicator diameter, 36 bar maximum service pressure, and 80 °C ambient temperature. It supports refrigerants R22, R134a, R404a, R407c, and R507 with colour-coded moisture detection.
Where to buy the CBM Liquid Indicator 3/8" in Singapore?
3G Electric supplies the CBM Liquid Indicator 3/8" (3G-CBM-01739) to Singapore. We source this Honeywell-series component globally and handle logistics, customs clearance, and delivery to your facility. Contact our team for pricing and lead time on this refrigeration sight glass.
How to install the CBM Liquid Indicator 3/8"?
Install the CBM Liquid Indicator 3/8" in the liquid line after the filter-drier, with the flow arrow pointing in the refrigerant direction. Braze the 3/8" ODF connections using standard refrigeration practices. After installation and charging, the indicator should show green (dry); if yellow, replace the drier immediately.
Used in
Common applications for CBMCBM Products
3G Electric supplies CBM hvac & refrigeration. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
