PORTABLE Humidity Measurement INSTRUMENTS

Product Description

General Specifications:

Measurement Range:

• Dew Point: -100C to +20C (-148F to +68F)
• Temperature: -40C to +60C (-40F to +140F)
• Humidity: 0 to 100% RH

Accuracy:

• Dew Point: 1C (varies based on range)
• Temperature: 0.2C
• Humidity: 1.5% RH

Resolution:

• Dew Point: 0.1C
• Temperature: 0.1C
• Humidity: 0.1% RH

Response Time:

Typically 530 seconds depending on sensor and environment

Sensor Technology:

Measurement Technique:

• Chilled Mirror Sensor (for high accuracy)
• Capacitive Sensor
• Resistive Sensor

Operating Principle:

• Based on dew point and relative humidity relationship

Sensor Protection:

• Dust and moisture protection filters

• Operating Temperature: -20C to +50C (-4F to +122F)
• Operating Humidity: 0 to 95% (non-condensing)
• Storage Temperature: -40C to +70C (-40F to +158F)

Electrical Specifications:

Power Supply:

• Battery (rechargeable or replaceable)
• External power (e.g., USB, DC adapter)

Power Consumption:

• Low power consumption for portable devices

Physical Characteristics:

• Display: Digital LCD/LED with backlight
• Weight: 200g2kg depending on model
• Dimensions: Portable or tabletop sizes

Connectivity:

Output Interfaces:

• USB, RS232, or RS485
• Wireless options (Bluetooth, Wi-Fi)
• Data logging and download features

Data Storage:

• Internal memory for logging
• Support for external memory (e.g., SD card)

• Traceable calibration certificate
• ISO 9001 compliant
• ATEX-certified models for hazardous environments

• Industrial gas monitoring
• HVAC and refrigeration
• Petrochemical and natural gas
• Food and beverage processing
• Laboratory and environmental studies