- Phone
-
Address
Room A201, Fangyuan Building, No. 56 Zhongguancun South Street, Haidian District, Beijing
Beijing Zhongke Huaxing Science and Trade Co., Ltd
Room A201, Fangyuan Building, No. 56 Zhongguancun South Street, Haidian District, Beijing

Product Name: EMP Gold+Portable Mercury Analyzer
Product Model: EMP-Gold+
Brand: NIC
Instrument Introduction
EMP Gold+is a highly sensitive, portable mercury measuring instrument designed for on-site measurement of total gaseous mercury (TGM), with a detection limit of less than 2pg and a quantification limit of 7mg.
The measurement concepts of EMP-3 and EMP-Gold+are the same, using the same CVAAS (cold atomic absorption detector) built into EMP-3.
EMP Gold+has been equipped with a gold amalgam pre enrichment and purification device. Using the principle of mercury homogenization between gold and mercury, further enrichment and purification of mercury analytes are carried out to achieve the determination of trace gaseous samples.
| pattern |
EMP Gold+can run in two different modes:
1. Gold amalgam mode - used for measuring trace levels of ng/m3 mercury
2. Direct measurement mode - as a direct real-time mercury measuring instrument EMP-3
| application |
1. Gold Amalgam mode
----Environmental air | Soil gas
2. Direct mode
----Workplace air measurement, occupational safety field
----Determination of Mercury in Natural Gas, Shale Gas, and Liquefied Petroleum Gas in Tedra Bags
| principle |
All operational functions are managed by the EMP-3 touch screen, and the user sets the required sampling time.
When the sample gas is drawn into EMP Gold+, total gaseous mercury (TGM) is captured on the mercury collection tube for gold amalgam, while only mercury is captured and concentrated on the tube. Heating the mercury collection tube releases the purified mercury vapor into the CVAAS detector in EMP-3 for measurement.
The entire process (including the amalgam device and detector) is powered by batteries.
| feature |
Lightweight and compact: The EMP Gold+weighs only 6.4 kilograms and includes the entire suitcase consisting of a detector and a gold amalgam heating unit.
Adapt to various on-site environments: Provide an ergonomic handle and a durable carrying case for on-site operations in various weather conditions.
Convenience: EMP Gold+is equipped with rechargeable nickel hydrogen batteries, which meet air or sea freight requirements.
Flexibility and versatility: It can be operated as an independent standard EMP-3 mercury analyzer when needed for application.
For more information, please refer to hg-nic.com/zh/home/