
Handheld Thermometer
-200 to 850°C
g
High Accuracy Handheld Thermometer
g
High Resolution, to 0.001°C
g
Perfect Standard for use with Isocal-6, Fast-Cal
& Dry Blocks
The TTI-10 is a high accuracy handheld temperature
indicator with two platinum resistance thermometer
inputs. The high precision makes the instrument
particularly suitable as a portable reference thermometer
to use alongside Isotech temperature calibrators such as
the Fast-Cal, Isocal-6 and Dry Block ranges. It is also
suited for high accuracy measurements in industrial and
scientific applications.
TTI-10 brings laboratory level performance of up to 10mK
(0.01°C) and resolution up to 0.001°C in a portable
handheld instrument. Battery life is typically 20 hours
from a 9V PP3 battery and a protective rubber boot offers
protection in field use.
TTI-10
The instrument can capture the minimum, maximum and
average values over up to 4000 measurements with a
logging rate selectable in the range of 1 second to 30
minutes.
The TTI-10 has an easy to use “learning calibration
mode” that allows the TTI-10 to be system calibrated with
a Platinum Resistance Thermometer simply by
comparing it to a calibrated standard thermometer, no
need to calculate coefficients or data, simply enter the
reference probe temperature or temperatures and the
TTI-10 does the work for you.
The USB interface allows connection to Isotech Cal
Notepad software with its charting and logging features.
TTI-10 supports Isotech Semi Standard Platinum
Resistance probes with system uncertainties (probe and
instrument) as low as 20mK. We recommend the
935-14-61 and 935-14-16 probes detailed below and
have special calibration deals available. Other probes
and ranges are available, refer to Semi Standards –
Platinum Resistance Thermometers in catalogue.
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CALIBRATION SOLUTIONS
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Input Connectors
Highest quality latching
metal ‘Lemo’ connectors.
Rubber Sleeve
The TTI-10 Handheld
Thermometer is supplied
with a protective
rubber boot.

Specifications
Input Channels Two: 100 Ohm PRT, EN 60751
(Pt100), Four Wire
Range -200°C to +850°C
Units °C, °F and Ohms
Resolution 0.001°C from -199.999°C to
+199.999°C remaining range 0.01°C
Accuracy: ±0.012°C from -80°C to 199.999°C
Instrument ±0.02°C ±0.0015% RDG from 200°C
Only to 660°C
Logging Record Average, Min and Max over
4000 measurements
Measuring Adjustable: 1 second to 30 minutes
interval
PC Interface USB - Cable Included
Options
Semi Standard Isotech Semi Standard Platinum
PRT Resistance Thermometer:
935-14-112-TTI Fast Response, 2m Cable Length,
four wire with Lemo plug fitted
Connectors High Quality Latching Metal: Lemo:
Working 0°C to +40°C
temperature
Display 2-line LCD
Display Single Channel or Dual
Channels Simultaneously
Housing Plastic (ABS) supplied with protective
rubber boot
Weight 300g
Power Supply 9V battery PP3 (or via USB Cable)
Battery Life Typically 20 Hours
Dimensions 200 x 85 x 40 mm (LxWxH)
Semi Standard Isotech Semi Standard Platinum
PRT Resistance Thermometer: General
935-14-116-TTI Purpose,2m Cable Length, four wire
with Lemo plug fitted
UKAS System Recommended: -50°C to 199.999°C
Calibration Four Point System Calibration,
TTI-10-14-112-SYST Uncertainty across range 0.025°C
(25mK)
Semi Standard Isotech Semi Standard Platinum
PRT Resistance Thermometer:
935-14-61-TTI Fast Response, 2m Cable Length,
four wire with Lemo plug fitted
UKAS System Recommended: -50°C to 199.999°C
Calibration Four Point System Calibration,
TTI-10-14-61-SYST Uncertainty across range 0.02°C
(20mK)
n Recommended Probes (Fit TTI-10 Carry Case)
UKAS System Recommended: 0°C to 420°C
Calibration Four Point System Calibration,
TTI-10-14-116-SYST Uncertainty across range 0.04°C
(40mK)
Carrying Case
931-22-101
Model Maximum Diameter Length Sensing Handle Cable Application
Range (A) Length (B) (C)
935-14-112/TTI -50°C to 250°C 3mm 225mm 6mm No Handle 2m PTFE Fast Response, Low
Stem Conduction
935-14-61/TTI -50°C to 250°C 4mm 300mm 6mm 19 x 120mm 2m PTFE Fast Response, Low
Stem Conduction
935-14-116/TTI -100°C to 450°C 6mm 350mm 25mm 19 x 120mm 2m PTFE General Purpose
CALIBRATION SOLUTIONS
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