Data Logger Technical Specifications

Casing	Polycabornate, watertight to IP68 Humidity loggers splash proof from top
Size	65 × 31 × 106 mm
Weight	115 g
Ambient	-40 + 85 °C
Battery	1 × ½AA, 3.6V
	T-TEC 6: Expected battery life: 3-4 years
	T-TEC 7: Expected battery life: 2 years, Low battery warning on display
Sensor (see sensor specifications)	Temperature: Precision Thermistor or Pt100
	Humidity: capacitive precision
Memory	E model: 12,000 to 25,000 sets of measurements
	C model: 10,600 sets each sensor
	F model: 10,600 sets each sensor (21,200 if only one)
	A & P: 20,000 to 60,000 sets of measurements
Interface	Special interface cable to serial port and/or special interface cable to USB Port
Security ID	Permanent serial number
Warranty	1 Year (not incl. sensor)
Resolution	Temperature: Better than 0.1 °C (see sensor specifications)
	Humidity: Better than 0.1%RH

Special Alarm functions

T-TEC 6: Audio alarms, T-TEC 7 visual alarms

When starting the logging, one or two alarms may be set as minimum and/or maximum alarms. A period of grace may be set in minutes. Alarms can be programmed to reset themselves once a day at a chosen time. Type C loggers (For temperature and Humidity) have alarm functions for temperature only.

Special Relay Output

Some types may be supplied with optional relay output. Change-over relay, all three contacts available. Contacts: Gold clad silver contacts. Nominal switching capacity (Resistive load) 1A/30V DC, 0.5A 125V AC