NHT-6 Diesel Exhaust Emission Gas Analyzer 220V/110V Opacimeter Opacity Testing Equipment

Product Description

NHT-6 Diesel Exhaust Emission Gas Analyzer 220V/110V Opacimeter Opacity Testing Equipment
The Newest Design NHT-6 Auto Diesel Exhaust Emission Gas Analyzer (220V/110V)
Opacimeter Opacity Testing Equipment NHT-6
Please tell us if you need 110V or 220V after paid.
NHT6 Opacimeter is a portable intellectual instrument used to test the visible contaminants in emissions (exhaust smoke) from the compression combustion (diesel) engine. With advanced test technology and excellent parts and components from abroad, it is applicable for environmental protection departments, vehicle test stations, automotive manufacturers and workshops.
Key Features
  • Split structure, separated measuring unit and control unit for easy operation.
  • Large LCD screen, Chinese or English interactive menu, with opacity reading and light absorption coefficient reading, simple, direct and convenient operation.
  • With functions of free acceleration test and measurement of transients, automatic process of test data and display of measuring results.
  • With functions of License Plate Number entry, save, and data view.
  • 15 minutes warm-up time, automatic zero reset.
  • With adoption of advanced partial flow technology, measuring unit tests smoke emissions of diesel-powered vehicles directly. "Scavenge air curtain" technology prevents the optical system from being polluted. With constant temperature control in the sample cell, it can avoid condensation and influence of accuracy due to change of temperature.
  • Equipped with oil temperature measurement probe.
  • Equipped with RS-232C digital serial interface for communication with external computer.
  • The performance meets the requirements of ISO11614 and GB3847-2005.
Options and Accessories (Available at extra cost):
  • Micro printer.
  • Various RPM measurement sensors or adaptors.
  • DC12V vehicle power inverter.
Main Technical Specifications
1. Measuring Range
• Opacity: 0 ~ 99.99%
• Light Absorption Coefficient: 0 ~ 16.0 m⁻¹
• Revolving Speed: 300 ~ 9999 rpm
• Oil Temperature: -50 ~ 120 °C
2. Resolution & Accuracy
• Opacity: 0.1%
• Opacity (uncorrected): ±20% (abs.)
• Revolving Speed (piezoelectric): ±1.0% (rel.)
• Oil Temperature: ±2 °C (abs.)
3. Optical Path Lengths
• Effective Length of Optical Path: 215mm
• Equivalent Length of Optical Path: 430mm
4. Probe & Power Parameters
• Length of Sampling Probe: 2.5m
• Power Consumption: 200W
• Power Supply: AC 220V ±10%, 50Hz ±1Hz (or 110V option)
5. Weight
• Control Unit: 5.5kg (including the printer)
• Measuring Unit: 6.5Kg
6. Dimensions (W * D * H)
• Control Unit: 370mm * 280mm * 220mm
• Measuring Unit (with supports): 410mm * 215mm * 360mm
Terms & Conditions
Delivery
We will deliver your products as soon as possible after confirming your payment. All items are fully tested before shipping to ensure proper operation. We will choose the best shipping methods for your destination.
Note: Please provide your delivery address in English!
Tax Information
The buyer is responsible for completing customs clearance and paying any local taxes upon the arrival of goods in your country. Our listed price does not include customs duties or taxes.
Return Policy
We accept returns within 7 days of delivery for any reason. A full refund will be processed once items are received in their original, undamaged condition with all components.
Buyer is responsible for return shipping costs & proper packaging.
Warranty & Maintenance
We provide a 1-year product warranty. During the warranty period, buyers are responsible for return shipping costs. We will repair or replace your item as quickly as possible.
Frequently Asked Questions
What voltage options are available for the NHT-6 gas analyzer?
The NHT-6 analyzer is available in both 220V and 110V options. Please specify your required voltage choice when placing your order or completing payment.
What parameters can the NHT-6 Opacimeter measure?
The instrument measures Opacity (0~99.99%), Light Absorption Coefficient (0~16.0 m⁻¹), Revolving Speed (300~9999 rpm), and Oil Temperature (-50 ~ 120°C).
How does the device prevent optical pollution from exhaust emissions?
The NHT-6 utilizes "Scavenge Air Curtain" technology. This specialized design prevents the optical system from becoming contaminated by the soot and smoke particles during testing.
Does the NHT-6 require preheating before measurement?
Yes. The instrument requires a 15-minute warm-up time, which includes an automatic zero reset to ensure testing accuracy.
What is the return and warranty policy for this equipment?
We offer a 7-day return policy for a full refund (item must be in original condition with all components, return shipping paid by buyer) and a 1-year product warranty.
Are there optional upgrades available for the analyzer?
Yes, optional items that can be purchased separately include a micro printer, various RPM measurement sensors/adapters, and a DC12V vehicle power inverter.

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