
High and New Technology Enterprise
GR202344201660
Status: active · valid to Oct 15, 2026
- holder
- 深圳市逸云天电子有限公司
- Scope
- Enterprise qualification certificate issued with a stated three-year validity period.
Gas Alarm Controllers
MIC-1000-Ex

Company credentials are separate from product approvals.
An explosion-protected gas alarm controller with one 4–20 mA input as standard, expandable to eight, plus up to 128 RS485 detector inputs.
MIC-1000-Ex receives 4–20 mA and RS485 signals from compatible gas detectors in hazardous-area monitoring systems.
The standard controller uses one 4–20 mA input, four control relay groups and one common output. Higher input counts and expanded relay, analog, wireless and Ethernet functions are selected for the project.
MIC-1000-Ex offers Chinese, English and Russian interface-language options. Remote firmware updates and remote detector control are also documented capabilities; confirm their availability and network setup for the selected configuration.
| Dimensions | 600 × 400 × 270 mm (L × H × W) |
|---|---|
| Operating temperature | -20 °C to 70 °C |
| Display size | 3.5 in |
| Data storage | 100,000 records |
These documents cover the company and do not establish approval for this product.

GR202344201660
Status: active · valid to Oct 15, 2026

51818E02387R2
Status: active · valid to Apr 2, 2027

MIC-1000
A wall-mounted gas alarm controller for integrating analog and RS485 field detectors.

MIC2000-Ex
An explosion-protected gas alarm controller for mixed analog and RS485 detector networks.

MIC3000
A high-capacity gas alarm controller for centralized monitoring, alarm management and system integration.
Selected product

Share the number of detector inputs, detector signal types, alarm and relay requirements, and the site installation conditions. Include the equipment the controller needs to connect to.