10 Specifications and Operation DATAPAQ XDL12
x Huge memory capacity: 18,000 data points on each channel for detailed
process analysis.
x High accuracy: ±0.3°C/0.5°F (with type K thermocouples) for compliance to
tight specifications.
x Hot data protected by non-volatile memory or software warning if reset is
attempted before download.
x USB communication capability.
x Hardwired telemetry for monitoring in real time with full analysis functions
and alarms to warn the user if the process is out of specification.
x Capability for up to three XDL12 loggers to gather data by hardwired
telemetry simultaneously.
x Four LEDs to show the exact status of the logger’s activity and its batteries.
x Start and stop buttons for easy user control.
x Powered by rechargeable NiMH batteries.
x Rugged case and electronics allow operation in dusty environments.
x Proof against data-corruption from earth-loop problems.
x Lightweight and portable.
Specifications
Each XDL12 logger is supplied to order, with combinations of up to three
different thermocouple types as required by the user (see below). For example,
there may be a need for nine type K or type N thermocouples (for furnace
measurements on a surveying jig) combined with three type R or type S
thermocouples (for control measurements).
Length (inc. handle) 340 mm/13.4 in.
Width 330 mm/13.0 in.
Height With computer rest: 80 mm/3.1 in.
Without computer rest: 60 mm/2.4 in.
Weight 6.5 kg/14.3 lb
Thermocouples Combination of up to three possible types, according to model
of logger supplied: J, K, N, R, S, T; see below for data.
Thermocouple sockets accept both standard and miniature
thermocouple plugs.
Operating temperature 0–55°C/32–131°F
Humidity range 0–85% non-condensing
Ingress protection IP50 (dust-resistant)
Real-time monitoring Hardwired telemetry via communications lead as standard.
Capability for up to three XDL12 loggers to gather data by
hardwired telemetry simultaneously.
Sample interval 1 s to 50 min. in 1-s increments
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