SATO KEIRYOKI S270WP Series User manual

Instruction Manual
S270WP Series Optional Probes
for Waterproof Digital Thermometer Model SK-270WP
Thank you for purchasing the S270WP series optional probes.
- These probes are designed to measure temperature connecting with SK-270WP series Waterproof Digital
Thermometers. Do not use it for other purposes.
- Read this manual thoroughly before using. Keep the manual in a safe place for future references whenever
necessary.
Parts and Names
Model S270WP-21 Sleeve type probe
①Sensing part
②Sleeve
③Cord
④Sensor connector
Model S270WP-31 Immersion type probe
①Sensing part
②Cord
③Sensor connector
How to Use
1. Installing Probes
While the main unit is turned off, insert the probe connector into the unit by aligning the probe connector with the
connector on the unit.
Turn the nut of the sensor connector clockwise to secure the probe.
To disconnect the probe, turn the nut counterclockwise and pull the sensor connector straight out.
NB: - To protect the temperature probe, make sure that
the unit is turned off before installing or removing
the probe.
- Do not install or remove the probe with a wet hand.
Cautions
Be sure to observe the following precautions in order to use this unit correctly.
- These probes are designed for SK-270WP series Waterproof Digital Thermometers. Do not connect them to the
other thermometers.
- Be sure to use these probes within the specified measurement range. Using it outside the specified
measurement range will result in failure or damage.
- These probes are made of stainless steel. Be careful not to burn yourself.
(For S270WP-21) At the measurement of high temperature object, get the length 15 times of the stem diameter
or more away from the measuring object. (ex. when the diameter is 3mm, get at least 45mm away from object)

- Do not use the probe Model S270WP-21 in water.
- Never disassemble or modify this unit. Doing so may result in failure.
- Do not apply impact to it. Doing so may result in failure.
- For sanitary purpose, after use the probe, wash out a stain with water and Wipe any moisture off with a dry cloth
before
- Do not forcedly put the Model S270WP-31 in water or pulling up sensing part of from water. Otherwise, the
sensor cord may be broken.
** For repair or calibration, contact us or the dealer from which the unit was purchased
2. Maintenance
Be sure to follow the points below when you wash the sensing stem and grip.
Do not leave the probe Model S270WP-21 in water.
Do not use chemicals and cleanser.
Wipe any moisture off with a dry cloth after water washing. Never put them in a hot-air oven, sterilized container
or so.
Do not use sodium hypochlorite at metallic parts such as probe connector. The sodium hypochlorite is effective
for disinfecting norovirus, however it corrodes metals. If it adheres to the unit, completely wipe it off with a wet
cloth.
Specifications
- All specifications and appearance subject to change with or without notice for improvement purpose.
- IPX7 (watertight): Harmful effect shall not be possible when it is immersed 1m in water for 30 minutes.
NB. Model S270WP-21 cannot be used in water.
3-4, Kanda-kajicho, Chiyoda-ku, Tokyo 101-0045 Japan
URL: http://www.sksato.co.jp/english/ S. 06
Cat. No.
8079-21
8079-31
Type
Sleeve type
Immersion type
Model
S270WP-21
S270WP-31
Measuring Range
-40.0 to 200.0°C
-40.0 to 105.0°C
Measuring Accuracy
-40.0 to -30.1°C
±1.5°C
-30.0 to -20.1°C
-20.0 to -10.0°C
-9.9 to 40.0°C
±0.6°C
40.1 to -105.0°C
105.1 to 150.0°C
±0.7°C
--------
150.1 to 199.9°C
±1.0°C
200.0 to 250.0°C
±1.5°C
Waterproof Property
Compliant to JIS C 0920 IPX7 (When a main unit is connected)
Sensing Element
Thermistor
Materials
Sensing stem
SUS304
SUS303
Grip
SUS303
--------
Cord
Silicon
Shape of stem end
Round end
Cylindrical shape
Dimensions
Sensing stem
φ3 x L420mm
φ17 x L90mm
Grip
φ7 x L55mm
(Sleeve)
--------
Cord length
1m
5m
Weight
50g
240g
Accessory
Test result, English instruction manual, Clip for holding probe (only S270WP-21)