Rotronic HygroLog HL-NT2 Data Logger

Rotronic HygroLog HL-NT2 Humidity & Temperature Data Logger

The HL-NT2 is able to monitor up to 7 probes as well as up to two external on/off contacts and can be utilized with any of the HygroClip 2 probes. The HygroLog HL-NT2 data logger when used with the validated ROTRONIC HW4 software complies with FDA 21 CFR part 11 in regards to electronic data records and electronic signatures (ERES). The HW4 software can show the data from a few data loggers on various PCs and can centrally record on one of the PCs the measurement data from several loggers.

Features

FDA CFR 21 Part 11 / GAMP 4 compliance
Outstanding accuracy and long-term stability
Unlimited memory with Flash Card
Display of measured values
Interchangeable sensors for humidity and temperature
Large range of probes
User-friendly, validated HW4 software

Probes for HygroLog HL-NT

Dimensions

Technical Specifications

Logger	HygroLog HL-NT2	HygroLog HL-NT3
Humidity / Temperature sensor	ROTRONIC HygroClip2 series
Probe inputs in the HygroLog	1	3
Probe inputs in the docking station	4
Electronics operating range
Humidity	0…100 %rh
Temperature	-30…70 °C, with display -10…60 °C
Operating range
With alkaline battery:	-10…50 °C (standard battery)
With lithium battery:	-30…70 °C
Measurement range	Depends on probe, max. -100…200 °C
Accuracy at 23°C with integrated HC2-S standard probe	Max. ±1.5 %rh / 0.2 K with SCS certificate
Probes	HygroClip2 & Pt100 probes (docking station)
Data saving interval	5 seconds to 24 hours
Memory mode	Start/Stop/Continuous/Text with timestamp
Alarm indicators	Visual indicators (LED, two-coloured) and beeper
Logger dimensions	156 x 109 x 42 mm
Housing material	ABS
Probe protection	Protective cap and probe-specific filter
Power supply (recommended)	9 V battery 500 mAh or externally via docking station
Battery life	> 1 year (with 1 HygroClip2 probe, 15 min. data saving interval, without display)
Display (optional)	LCD full graphic display
Logger weight	Approx. 300 g
Data storage
Storage medium	32 MB Flash Card (up to 1 GB possible)
Storage capacity in text mode	With 32 MB Flash Card 800.000 data points
Storage capacity in protected mode	With 32 MB Flash Card 1.504.000 data points
Functions
Event logging	All user actions, alarms, programming
Audit trail	Full FDA CFR 21 Part 11 / GAMP4 compliance
Adjustment	Probe adjustment in instrument possible
Access to instrument (PC)	Via docking station
Docking stations
Connections	AC adapter, RS232, RS485, USB via docking station (depending on model)
IP protection / Anti-theft device	IP65 / Integrated in docking station
Abmessungen und Gewicht	113 x 70 x 39 mm, ca. 175 g / NT-Desk 145 x 140 x 125 mm, ca. 350 g
System requirements HW4 (minimum requirements)	Processor	Pentium 1 GHz
	RAM	512 MB
	Monitor	SVGA, 1027 x 768, 256 colours, 96 DPI
	Harddisk	HW4: 50 MB/ NET2: 280 MB
	Operating system	Windows XP Service Pack 2, Windows 2000 Service Pack 3, Windows Server 2003, Windows Vista
Software	Standard: HW4-E / Professional: HW4-P