Cleanroom Control and Environmental Monitoring Systems

Environmental Data Logger

A networked data logger that records cleanroom sensors locally, timestamps alarms and uploads buffered measurements to the monitoring server.

Local Measurement Buffer
Mixed Sensor Inputs
Time-Stamped Alarms
Network Data Upload

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Product Introduction

The environmental data logger acquires temperature, humidity, pressure, contact and selected digital sensor signals at configured intervals. Internal memory preserves records when the server or network is unavailable, then forwards the buffered measurements after communication returns. Battery backup or low-power operation protects short interruptions, while configurable limits provide local alarm indication and notification through the monitoring platform. Wall and portable formats support fixed rooms, storage areas and temporary mapping studies.

Key Features

Nonvolatile local memory prevents data loss during temporary network interruptions.

Analog, digital and contact inputs accept a practical mix of cleanroom sensors.

Time synchronization aligns logger records with central alarms and equipment events.

Configurable sample and upload intervals balance trend detail with memory and network use.

Customer Product Concerns

A data logger must preserve a trustworthy time series through power, network and server interruptions rather than merely streaming live readings.

Network loss creates an unexplained blank period in the trend.Local nonvolatile memory buffers readings and backfills them after connection returns.

Logger clocks drift and cannot be compared with equipment alarms.Central time synchronization keeps measurement and event timelines aligned.

A fixed sample interval misses short excursions or fills memory unnecessarily.Configurable intervals match the expected process dynamics and retention requirement.

Multiple sensor types require separate standalone loggers.Mixed input channels consolidate compatible analog, digital and contact measurements in one node.

Typical Applications

Cleanroom continuous monitoringTemperature and humidity mappingControlled storage loggingTemporary commissioning studies

Technical Parameters

Typical construction values for a networked cleanroom environmental data logger are listed below.

Core Material	FR-4 acquisition board and nonvolatile memory in flame-retardant polycarbonate wall enclosure
Panel Thickness	35-75 mm logger depth
Effective Width	90-180 mm housing width
Maximum Length	Up to 250 mm housing height
Steel Facing Thickness	0-1.0 mm; optional stainless mounting plate
Core Density	1180-1220 kg/m³ for polycarbonate enclosure material
Thermal Conductivity	0.19-0.22 W/(m·K) for polycarbonate housing
Surface Finish	White or light-gray enclosure with blue display graphics and green-red status LEDs
Joint Type	Wall base with pluggable sensor terminals, Ethernet port and optional external probe connectors
Customization	Available based on the intended application and operating environment.

Available Options

Temperature, humidity and pressure inputsBattery or DC powerEthernet or wireless uploadLocal display and alarm relay

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