Fluke 1738 Instructions

Accuracy
Temperature Coefficient
Direct Input ........................See specification for Logger
Voltage Divider Input .........150 ppm/°C (for temperatures <18 °C and
>28 °C)
Safety
Direct Input
Maximum Voltage between
Direct Input Terminals and
Earth Ground.................. 30 V
Voltage Divider Input
Maximum Voltage between
4 mm Safety Socket and
Earth Ground.................. 1000 V
IEC61010-1 .......................Pollution Degree 2
IEC61010-2-030................CAT III 1000 V
Environmental
IP Rating......................... IEC 60529:IP50
Temperature
Operating.................... -10 °C to +50 °C (14 °F to 122 °F)
Storage....................... -20 °C to +60 °C (-4 °F to +140 °F)
Operating Humidity......... <10 °C (<50 °F) non condensing
10 °C to 30 °C (50 °F to 86 °F) ≤95 %
30 °C to 40 °C (86 °F to 104 °F) ≤75 %
40 °C to 50 °C (104 °F to 122 °F) ≤45 %
Altitude
Operating ...................... ≤2000 m (>2000 m to ≤4000 m, derate to
CAT IV 300 V / CAT III 600 V / CAT II
1000 V)
Storage....................... 12 000 m
Input Range
Intrinsic Accuracy Aux
Adapter + Instrument
(% of Reading + % of
Range)
Direct Input ±10 V see instrument specification
Voltage divider input ±1000 V ±(0.5% + 0.002%)
Note: Environmental Reference Conditions: 23 °C ±5 °C, instrument
operating for at least 30 minutes, no external electrical/magnetic
field, RH <65 %.
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Fluke 1738 Specifications

General

Product type	Three phase power measurement logger
Cable lock slot type	Kensington
International Protection (IP) code	IP50
Operating altitude	0 - 4000 m
Non-operating altitude	0 - 12000 m
Storage temperature (T-T)	-20 - 60 °C
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95 %
Built-in display	Yes
Display diagonal	4.3 \
Touchscreen type	Resistive
Display resolution	480 x 272 pixels
Display technology	TFT
Efficiency	68.2 %
Battery life	4 h
Charging time	6 h
Battery voltage	3.7 V
Input frequency	50/60 Hz
Battery capacity	9.25 Wh
Power consumption (max)	50 VA
Battery life (power save mode)	5.5 h

Weight and Dimensions

Depth	55 mm
Width	198 mm
Height	167 mm
Weight	1100 g
Power adapter weight	400 g
Power supply dimensions (WxDxH)	130 x 45 x 130 mm