TESTO 875-2i pro - Page 9

3 Specifications
9
Measuring
Characteristic
Values
Measuring range
(can be
changed)
Measuring range 1, instruments up to serial
number 02602262 (see type plate):
-20 - 100 °C (-4 - 212 °F)
Measuring range 1, instruments up to number
02602263 (see type plate):
-30 - 100 °C (-22 - 212 °F)
Measuring range 2:
0 - 350 °C (32 - 662 °F)
Measuring range 3 (optional, testo 875-2i only):
350 - 550 °C (662 - 1022 °F)
Accuracy Measuring range 1@ -20 - 100°C (-4 - 212°F):
±2 °C (±3.6 °F)
Measuring range 1 @ -30 - -21°C (-22 - -5°F),
instruments from serial number 02602263 (see
type plate):
±3°C (±5.4°F)
Measuring range 2: ±2 °C (±3.6 °F) or ±2 % of
reading (higher value applies)
Measuring range 3 (optional, testo 875-2i only):
±3 % of reading
Information valid for values within the specified
measuring range + tolerance
Extended
display range
Values with no guarantee of accuracy, prefixed
with a tilde (~) on the display. Only for
instruments from production date ??? (see type
plate):
Measuring range 1:
-50…-33°C (-58…-27,4°F)
Measuring range 2:
-10…-2°C (14…28,4°F)
Measuring range 3:
0…340°C (32…644°F)
Reproducibility ±1 °C (±1.8 °F) or ±1 % (whichever is the
greater)
Measuring point
minimum
diameter
Standard lens: 10 mm at 1 m
Telephoto lens: 3 mm at 1 m