Blue Gizmo BG52 Instruction Manual

BG52 Multi-Function Infrared Thermometer
This instrument is a non-contact infrared thermometer with
thermocouple socket.
Please remember to keep away from children.
Operating Manual
On/Off Button
To switch on the infrared thermometer, press the "Meas" key. The thermometer will automatically shut off if left idle for more than
60 secs unless in PROBE mode. (In probe mode, it will shut off if left idle for more than 12 mins).
Change Temperature Unit
Press the down arrow button (▼), to change the temperature unit. (°C / °F)
Lock Function
Press ▲ button for to on/off LOCK function.
Change Mode
Press the Mode button for more display function as follow:
Thermal Bridge Detection
Press the Mode button and " " will appear on the display.
1.
2. To measure THB
a) IRT (infrared temperature) – Tamb (temperature ambient) ＞6.5°C
color and "Hi" is beside the THB mode icon.
icon bar will shows RED
b) IRT – Tamb＜- 6.5°C icon displays
THB mode icon.
IRT – Tamb＞5.75°C or ＜-5.75°C. The buzzer and optional vibration functions will start activating at the same
c)
time.
d) According to the following value, "CHK" (check) is displayed beside the THB mode
icon and please continue to observe.
4.25°C＜IRT – Tamb＜6.5°C : The bar shows
-3.5°C ≤ IRT – Tamb＜ 4.25°C : The bar shows
-6.5°C＜IRT – Tamb＜ -3.5°C : The bar shows
Emissivity
Press the Mode button and " " will appear on the display. (The default emissivity is 0.95).
1.
Press the Mode button again and " " will displayed and press ▲and ▼button to set the emissivity. Press mode
2.
again to confirm the emissivity setting.
The emissivity can be changed from 0.10 (10E) to 1 (100E).
MAX, MIN, DIF, AVG
Press the mode button and " " will appear on the display. Once the temperature is measured, press the mode
1.
button to " " , " " and " " for the respective reading.
The LCD display will show RED color when the reading is close to max value and shows
value. While the temperature reading is in between the max and min value, the LCD display will be showing
YELLOW.
2. Repeat the same step for measuring the minimum reading.
LCD Backlight is always on
Press and hold "Meas" button
and press ▼ button to ON/OFF
the laser function
icon will displays
"blue side color and "Lo" is beside the
flashing", the bar shows BLUE
RED color
YELLOW color
BLUE color
BLUE
High and Low Alarm (Only for Temperature)
Press the mode button and "
1.
Press the ▲or ▼button to set the high temperature alarm "High Alarm" then press "Meas" to set it. When the reading
2.
is outside the High Alarm (HAL) limit, the "High" icon will flash and beep sound will be heard.
3. Repeat the step by press the mode button to set Low Alarm ((
Probe Measurement
1. Connect the thermocouple with thermocouple socket and put the probe in/on the targeted area, the thermometer will
display the temperature automatically without pressing any button. To see the max or min reading during the probe
measurement, please hold down the ▲or ▼button.
The probe may remain hot after high temperature measurement.
Humidity / Dry Bulb / Wet Bulb
Press the Mode button and "
1.
Then press ▲ for DBT (dry bulb temp) and ▲ button for WBT (wet bulb temp) modes. During the measurement,
2.
special icon will displayed on the LCD indicate as below:
60% < RH ≤ 75% : The screen will displays
a)
75% < RH ≤ 90% : The screen will displays
b)
c) RH > 90% : The screen will display
Dew Point Temperature
1. Press the Mode button for DPT (dew point temperature) modes. During the measurement, special icon will
displayed on the LCD indicate as below:
IRT (Infrared temperature) – DPT (dew point temperature) > 1.9°C : Bar shows
a)
1.1°C < IRT - DPT ≤ 1.9°C : Bar shows
b)
-0.5°C < IRT - DPT ≤ 1.1°C : Bar shows
c)
IRT - DPT ≤ -0.5°C : Bar shows
d)
"red side flashing", the
Note: In (b), (c) and (d) reading, the icon indicate
condensation as well as mold warning. The buzzer and the optional vibration functions are activated at the same
time.
Memory Function
1. After taking the measurement, press Mode button for the memory function,
Then press "Meas" key to save the measurement.
2.
Under the memory mode, press ▲ button or ▼ button to display the record up to 50 sets.
3.
To clear the records, press and hold ▲ and ▼ button at the same time.
4.
Note: The memory function only able to capture and store the infrared temperature reading.
CAUTION
1. When the instrument is in use, do not look directly into the laser-beam as will cause permanent eye
damage.
2. Never point the instruments with laser on/off towards the eyes.
3. After measuring a high temperature, the probe may remain HOT for a while.
4. DO NOT submerge any part of the thermometer.
when close to min
MAINTENANCE
Please store the instrument at room temperature. The sensor lens is the most dedicate part of the thermometer.
The lens should be kept clean at all times, care should be taken when cleaning the lens using a soft cloth or
cotton swab with water or medical alcohol and allowing the lens to fully dry before using the thermometer.
" will appear on the display.
).
" will appear on the LCD for RH% mode.
icon.
icon.
icon.
BLUE and screen will displays
BLUE and screen will displays
BLUE and screen will displays icon.
" ", " " " "
and
YELLOW
icon.
icon.
reveal for the risk of
.