Huazheng ASTM D1500 Oil Color Meter Colorimeter

I. Introduction
This instrument performs colorimetric analysis of lubricating oils and petroleum products in accordance with ASTM D1500. Samples are loaded into colorimetric tubes and compared against standardized color references to determine chromaticity values and ASTM color numbers.

II. Technical Specifications

Power Supply:

240V AC, 100W

Temperature-calibrated frosted bulb (2750K ±50K)

Colorimetric Tube:

Flat-bottom borosilicate glass

Dimensions: Φ32.5-33.4mm (ID) × 120-130mm (height)

Standard Color Disk:

26 Φ14mm apertures

25 numbered color standards (1-25 ASTM scale)

1 blank reference aperture

III. System Components
The instrument comprises:

Standard color disk with rotary selector

Dual-beam optical system

Calibrated light source

Sample chamber with colorimetric tube holder

Adjustable observation optics

Operating Principle

Light Conditioning:

Bulb emission is filtered through milky glass and daylight-filter glass to simulate CIE Standard Illuminant D (north sky light).

Optical Path:

Split into two identical beams via prism and planar mirror

Simultaneously illuminates:
a) ASTM color standard
b) Sample in colorimetric tube

Color Matching:

Rotate side wheel to align sample color with nearest standard through viewing ocular.

Tube insertion through top access port ensures consistent optical alignment.

IV. Key Features

Dual-Lens Ocular System

Combines convex/concave mirrors for simultaneous sample-reference viewing

Precision Optics

Focus-adjustable lenses with beam shaping capability

Ergonomic Design

Rotary color selector with detent positioning

Top-loading sample chamber

Standard Compliance

Full traceability to ASTM D1500 color scale

1. When can I get a price quote?

You can contact us online or submit an inquiry. We typically provide a quote within 24 hours after receiving your request.

2. How do you handle after-sale service for overseas customers?

For issues occurring with our products, we offer:

12-month warranty coverage (see details below).

Online technical guidance to troubleshoot problems remotely.

Replacement parts shipped promptly based on your needs.

On-site support (if required): Our engineers can travel abroad to resolve critical issues.

3. What is the warranty period?

Our standard warranty period is 12 months (1 year). During this time, we provide:

Free technical support.

Replacement parts for manufacturing defects.

Solutions tailored to your specific issue.

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