Description

B-530 Humidity Sensor for Graphtec Data Loggers

Connect the B-530 humidity sensor to any GL240, GL840, GL900, GL7000, or MT100 for humidity measurements.

Features

  • Measures 0 to 100% RH
  • Accuracy of ±3% RH at 25°C
  • 3 meter cable length (9.84 feet)
  • Power the B-530 via the data logger’s 5V power supply
  • Connects to any available analog voltage channel on the data logger

Specifications

Allowable Temperature Range: -25 to +80°C
Allowable Humidity Range: 0 to 100% RH
RH Measurement Accuracy: ±3% RH (5 to 98% RH at 25°C)
Method: Capacitance method
Response Time: 15 secs. (90% response)
Sensor Output: 0 to 1vDC
External Dimensions: 14mm diameter x 80mm (Excluding Cable)
Cable Length: 3m
Sensor Power Supply: 5 to 16vDC
Power Consumption: 4mA

 

How to connect the B-530 to GL840 Data Logger.

B-530 to GL840 Connection Diagram

 

Do not use the B-530 sensor in a strong electrolyte environment. Measured results may vary from stated specifications.

5V output terminal on the GL840 is only available for only one humidity sensor.

The optional humidity sensor power box (B-542) is required to use 2 to 10 humidity sensors.