Dickson THP7F Temp Humidity Chart Recorder

Description

Specifications:
– Temperature Range: 0 to +100°F
– Humidity Range: 20 to 70% RH
– Ambient Operating Temperature: +22 to +122F (-30 to +50C)
– Temperature Sensor: Precise, spiral-wound bi-metallic strip transducer
– Humidity Sensor: Cellulose acetate-butyrate
– Temperature Accuracy: ±2% full scale
– Humidity Accuracy: ±5%
– Average Response Time: 11 minutes to move 63% of full scale in air moving 5 ft/sec.
– Recording Time: 24 hour
– Chart Size: 4″ (10.2 cm) DIA

This unit has been tested and is not working .
***MPN THP7F
***OEM The Dickson Co
***SKU*** 18818