DeFelsko PosiTest OTL Oven Temperature Logger

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Bright LEDs indicate logger status at a glance

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Certificate of calibration showing traceability to NIST included

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Measures and records oven temperature profiles

• The DeFelsko PosiTest OTL Oven Temperature Logger measures and records up to 40,000 datasets (240,000 readings) into 6 independent batches
• High temperature stainless steel barrier box with fiberglass insulation for long run times at high temperatures. Contains no silicone.
• 6 K-type thermocouple ports (channels)
• Download, view, and analyze batch data using PosiSoft Desktop Software. Export .CSV files for easy import into spreadsheets.
• Wide variety of probes available with 1.8 or 3.6 m (6' or 12') stainless steel braided cables (sold separately)

Kit Contents

The DeFelsko PosiTest OTL Oven Temperature Logger Kit includes everything needed for testing:

PosiTest OTL Oven Temperature Logger stainless steel high temperature barrier box Choice of holder 6 engraved probe ID tags 2 AAA batteries PosiSoft Software and USB cable Long Form Certificate of Calibration traceable to NIST Carrying case and instructions Two (2) year warranty

Features 

• Simple, easy-to-use interface
• 6 K-type thermocouple ports (channels)
• Measures and records up to 40,000 datasets (240,000 readings) into 6 independent batches
• Records measurements every 2 seconds for up to 22 hours of recording time
• Download, view, and analyze batch data using PosiSoft Desktop Software. Export .CSV files for easy import into spreadsheets.
• Bright LEDs indicate logger status at a glance
• High temperature stainless steel barrier box with fiberglass insulation for long run times at high temperatures. Contains no silicone.
• Certificate of calibration showing traceability to NIST included

Specifications

Channels	6 K-type non-grounded thermocouples
Thermocouple Measurement Range	-100 to 1000ºC -148 to 1832ºF
Logger Operating Temperature Range PosiTest OTL without Holder or Barrier Box	0 to 70º C 32 to 158º F
Logger Accuracy	±0.5º C ±0.9º F
Resolution	0.1º C 0.1º F
Memory	40,000 Datasets. Each Dataset consists of up to 6 channels.
Sample Interval	2 seconds (Fixed) Maximum recording time is 22 hours
Power Source	2 AAA batteries
Battery Life	30 hours (recording time)
Size	48 x 35 x 19 mm (19" x 14" x 7.5")
Weight*	9 kg (20 lbs.)

* Weight includes the PosiTest OTL Holder, and Barrier Box. Holder XT increases weight to 11 kg (25 lbs.)

Comparison Chart

The PosiTest OTL is available in two configurations. The PosiTest OTL XT features an enhanced holder with heatsink for greater endurance at high temperatures

Temperature	PosiTest OTL (OTLKIT)	PosiTest OTL XT (OTLKITXT)
150º C (302º F)	90 minutes	300 minutes
200º C (392º F)	65 minutes	200 minutes
250º C (482º F)	50 minutes	140 minutes
300º C (572º F)	not recommended	100 minutes

PosiTest OTL Kit

PosiTest OTL XT Kit

The chart and table above represent the combined thermal characteristics of the PosiTest OTL, Barrier Box and choice of Holder/Holder XT.

PosiSoft Desktop

FREE powerful desktop software (PC/Mac) for downloading, viewing, printing, and storing measurement data.

Add batch annotations, label individual channels, set threshold temperatures, and compare datasets to reference batches. Includes a customizable, templated PDF Report Generator. No internet connection required.

Customizable PDF Report Generator Graph Readings for up to 6 channels and compare to stored reference profiles Store optimal cure reference profiles to compare measurement results Select one or more reference channels to plot alongside measurement data Start At Temperature sets the time to 00:00 when the selected channel reaches the threshold temperature, making it easier to compare logged batch results with reference data Use cursor to hover and identify individual channels (traces) Rename channels Add up to 3 Threshold Temperatures to calculate Time above Temperature Add an image to identify probe placement Add imagery and notes to any report

Four FREE and unique ways to view and report your PosiTector and PosiTest data. Learn More

Temperature Probes

A wide variety of temperature probes are available for the PosiTesT OTL with 1.8 or 3.6 m (6' or 12') stainless steel braided cables (sold separately).

Certificate of Calibration showing traceability to NIST included.

Name	Description	Probe
Spring Clamp - Surface Probe PRBOTLCS6	1.8m (6') -100 to 500ºC (-148 to 930ºF)
Spring Clamp - Surface Probe PRBOTLCS12	3.6m (12') -100 to 500ºC (-148 to 930ºF)
Spring Clamp - Air Probe PRBOTLCA6	1.8m (6') -100 to 500ºC (-148 to 930ºF)
Spring Clamp - Air Probe PRBOTLCA12	3.6m (12') -100 to 500ºC (-148 to 930ºF)
Magnetic - Surface Probe PRBOTLMS6	1.8m (6') -100 to 300ºC (-148 to 570ºF)
Magnetic - Surface Probe PRBOTLMS12	3.6m (12') -100 to 300ºC (-148 to 570ºF)
Magnetic - Air Probe PRBOTLMA6	1.8m (6') -100 to 300ºC (-148 to 570ºF)
Magnetic - Air Probe PRBOTLMA12	3.6m (12') -100 to 300ºC (-148 to 570ºF)
Washer - Surface Probe PRBOTLW6	1.8m (6') -100 to 500ºC (-148 to 930ºF)
Washer - Surface Probe PRBOTLW12	3.6m (12') -100 to 500ºC (-148 to 930ºF)

Accessories

Probe ID Tags OTLTAG Replacement engraved ID tags for temperature probes

Downloads

DeFelsko PosiTest OTL Oven Temperature Logger - Data Sheet

DeFelsko PosiTest OTL Oven Temperature Logger - Instruction Manual

DeFelsko Accessories for Inspection Instruments - Online Catalog