Fieldpiece ST4 Quick Start

Fieldpiece
Dual Temperature
Meter
OPERATOR'S
MANUAL
Model ST4
01
Quick Start
1 Install the 9V battery.
2 Press ON OFF for 1 second to power on.
3 Plug 2 Type K thermocouples into the top.
4 Press T1, T2, or T1-T2 to select display mode.
5 Read temperature directly on the display.
Certifications
EN61326-1, CE-EMC
RCM
WEEE
RoHS Compliant
WARNING
To avoid electrical shock, do not use this instrument when
voltages at the measurement surface exceed 24VAC or 60VDC.
To avoid electrical shock, disconnect thermocouples from the
ST4 before opening case or battery cover.
To avoid damage or burns, do not take temperature measure-
ments in microwave ovens.
When testing hot temperatures, the thermocouple and velcro
may become hot. Do not handle the thermocouple or the velcro
when hot.
02
Description
The ST4 Dual Temp Digital Thermometer is
ruggedized for field use and simple to use. The
rubber boot protects against drop impacts and
is comfortable to hold.
Plug in 2 Type K thermo-
couples and see the calculated
T1
difference in real time. Each T1 ºF
T1
ºF
T1 ºF
T1
ºF
T1
T1 ºF
T1 ºF
thermocouple jack has its T1
ºF ºF
T1 ºF
ºF
own offset pot for accurate
calibration. Use the ST4 in the
included clear case for added
protection and easy viewing
with magnet.
T1 T2
T1 T2
T1 T2
T1 T2
T1 T2
T1 T2
T1 T2
T1 T2
T1 T2
AUTO-OFF
T1 T2
AUTO-OFF
AUTO-OFF
AUTO-OFF
AUTO-OFF
AUTO-OFF
AUTO-OFF AUTO-OFF
AUTO-OFF T1-T2
AUTO-OFF T1-T2 T1-T2
T1
T1-T2 ºF
T1-T2
T1-T2
T1-T2 T1-T2
T1-T2
T1-T2
T1 T2
MIN/MAX HOLD
MIN/MAX HOLD HOLD AUTO-OFF
MIN/MAX
MIN/MAX HOLD
MIN/MAX HOLD T1-T2
HOLD
MIN/MAX
HOLD HOLD
MIN/MAX MIN/MAX
MIN/MAX HOLD
HOLD
MIN/MAX
MIN/MAX HOLD
1°/0.1° °C/°F
1°/0.1° °C/°F
1°/0.1° °C/°F
1°/0.1° °C/°F
°C/°F
1°/0.1°
°C/°F
1°/0.1°
1°/0.1° °C/°F
°C/°F
1°/0.1° 1°/0.1° °C/°F
1°/0.1° °C/°F
1°/0.1° °C/°F ON OFF
T1 T2
OFFSET
ON OFF
ON OFF
ON OFF
ON OFF
ON OFF
ON OFF
ON OFF ON OFF
ON OFF
T1 ON OFF T2
T1 OFFSET T2
T1 T2
OFFSET
T1 OFFSET T2
T1 T2
OFFSET
T1 OFFSET T2
T1 T1 OFFSET T2 T2
T1 T2
OFFSET OFFSET
T1 OFFSET T2
OFFSET
03
T1
T1
Indicators ºF ºF
T1 T1 T2 T2
T1 T2
T1 T2
LED shines Red when a required thermocouple
T1 T1 T1 T2 T2 T2
T1 T2
AUTO-OFF
AUTO-OFF AUTO-OFF
HOLD
HOLD for selected display mode is not connected.
HOLD AUTO-OFF
HOLD
HOLD
AUTO-OFF AUTO-OFF AUTO-OFF
HOLD AUTO-OFF
T1-T2 T1-T2
HOLD HOLD T1-T2
HOLD MAX Displaying held measurement.
HOLD MAX
MAX T1-T2
MAX
MAX
T1-T2 T1-T2 T1-T2 T1-T2 T1 T1 T2 T2
MAX
MAX
MAX Displaying maximum measurement.
MAX MIN
MAX MIN
MIN
MIN
MIN AUTO-OFF AUTO-OFF
MIN Displaying minimum measurement.
MIN MIN
MIN T1
MIN T1
T1
T1 T1-T2 T1-T2
MIN/MAX HOLD HOLD
T1 Displaying T1 thermocouple measurement. MIN/MAX MIN/MAX HOLD
T1
T1
T1 MIN/MAX HOLD
T1 T2
T2 T1
T2 HOLD
MIN/MAX MIN/MAX MIN/MAX HOLD HOLD HOLD
T2 Displaying T2 thermocouple measurement. MIN/MAX
T2
T2
T2 T2
T1-T2 T2
T1-T2
T1-T2 T2
Displaying T1-T2 real time calculation.
T1-T2
1°/0.1° °C/°F °C/°F
T1-T2 1°/0.1° 1°/0.1° °C/°F
T1-T2 MIN/MAX HOLD HOLD
MIN/MAX
T1-T2 T1-T2
ºF °C/°F
T1-T2 1°/0.1°
T1-T2 ºF
ºF Displaying temperature in Fahrenheit.
ºF 1°/0.1° 1°/0.1° 1°/0.1° °C/°F °C/°F °C/°F
1°/0.1° °C/°F
ºF
ºF
ºF ºF
ºC ºF
Displaying temperature in Celsius.
ºC ºF
ºC
ºC
1°/0.1° 1°/0.1° °C/°F °C/°F
ºC
ON OFF ON OFF
ºC ON OFF
ºC
ºC Battery needs to be replaced.
ºC
ON OFF
ºC
ON OFF ON OFF ON OFF ON OFF
T1 T2
T1 T1 T2 T2
OFFSET
OFFSET OFFSET
T1 ON OFF ON OFF T2
OFFSET
T1 T1 T1 T2 T2 T2
T1 T2
OFFSET OFFSET OFFSET
OFFSET
T1
T1 T1
T1 T1 T2 T2
T1 OFFSET OFFSET
T1
T1
T1 T1
T1
T1
T2
T2
T2
T2
T2
T2
T2 T2
T2
T2
ST4
ST4 ST4
ST4
T1-T2
T1-T2
T1-T2
ST4 ST4 ST4 ST4 ST4
ST4
T1-T2
T1-T2
T1-T2
T1-T2 T1-T2
T1-T2
T1-T2
MIN/MAX
MIN/MAX
MIN/MAX
MIN/MAX
MIN/MAX
MIN/MAX
MIN/MAX MIN/MAX
MIN/MAX
MIN/MAX
HOLD
HOLD
HOLD
HOLD
HOLD
HOLD
HOLD HOLD
HOLD
HOLD
1°/0.1°
1°/0.1°
1°/0.1°
1°/0.1°
1°/0.1°
1°/0.1°
1°/0.1°
1°/0.1°
1°/0.1°
1°/0.1°
°C/°F
°C/°F
°C/°F
°C/°F
°C/°F
04 °C/°F
°C/°F °C/°F
°C/°F
°C/°F
ºF ºF ºF
T1 ºC ºF ºC T1
ºC
ºC
T2 T2
ºC ºC ºC
Controls ºC
T1-T2 T1-T2
ºF ºF
Select T1 as thermocouple to display.
T1 T1
T1
ºC ºC
T1
T1 T1 T1 T1
Select T2 as thermocouple to display.
T2 T2 T2
T2
T2 T2 T2
T2
T1 T1
Select real time T1-T2 to display.
T1-T2 T1-T2 T1-T2
T1-T2
T1-T2 T1-T2 T1-T2 T2 T2
T1-T2
Display minimum or maximum captured
MIN/MAX MIN/MAX
MIN/MAX
MIN/MAX
T1-T2 T1-T2
MIN/MAX measurement. Press and hold to clear.
MIN/MAX MIN/MAX MIN/MAX
HOLD
HOLD HOLD
MIN/MAX MIN/MAX
HOLD
Hold measurement.
HOLD HOLD HOLD
HOLD
1°/0.1° 1°/0.1°
HOLD 1°/0.1° HOLD
1°/0.1°
Select resolution: 1° or 0.1°
1°/0.1° 1°/0.1° 1°/0.1°
1°/0.1°
1°/0.1° 1°/0.1°
°C/°F °C/°F
°C/°F
°C/°F
Select temperature scale: °C or °F
°C/°F °C/°F
°C/°F °C/°F
°C/°F °C/°F
ON OFF ON OFF
ON OFF
ON OFF
Power ON or power OFF.
ON OFF
ON OFF ON OFF ON OFF
ON OFF ON OFF
T1 T1
T1
T1
T1 T1 T1
T1 T1 T1
Adjust calibration offset of T1 Type K jack.
T2
T2 T2
T2
T2 T2
T2 T2 T2
T2
Adjust calibration offset of T2 Type K jack.
05