5. Setup Flow Chart
PV
SV
Current Temperature
x 3s
Press and hold 3 seconds
SET
CF
Centigrade or
Fahrenheit Unit
C/F
SET
1on
Outlet 1 ON
Temperature
20°C/68°F
SET
1oF
Outlet 1 OFF
Temperature
30°C/86°F
SET
2on
Oultet 2 ON
Temperature
25°C/77°F
SET
2oF
Outlet 2 OFF
Temperature
35°C/95°F
SET
6. Main Features
Designed with independent
dual outlets;
Dual Relays, able to control both Heating and Cooling
devices at the same time, or control separately;
Dual Waterproof Sensors, turn devices on and off at
desired temperatures, very easy and flexible to use;
Celsius or Fahrenheit Read-out;
Dual LED Display, read temperature from 2 sensors;
High and Low Temperature Alarm;
Temperature Difference Alarm;
Power-on Delay, protect output devices from excessive
on/off toggling;
Temperature Calibration;
Settings are retained even when power off.
7.Specification
Temperature Range
Temperature Resolution
Temperature Accuracy
Controller Dimension
Input Power
Output Power
Buzzer Alarm
Sensor Cable
Input Power Cord
AL
-40°C/-40°F
Alarm Low
AH
Temperature
SET
Alarm High
d7
Temperature
90°C/194°F
SET
Alarm
P7
Temperature
Difference
99°C/210°F
SET
Power-On
C1
Delay
0 (min)
SET
Sensor 1
C2
Calibration
0°C/
0°F
SET
Sensor 2
Calibration
0°C
/0°F
Working
Normally
SAV
-40~99°C / -40~210°F
0.1 °C / 0.1°F
±1°C / ±1°F
210x55x40 mm
85~250VAC, 50/60Hz
85~250VAC, MAX 10A/16A
High and Low
Temperature,
Temperature Difference
NTC Sensorx2, 2m/6.56ft
1.35m / 4.5ft
8. MENU Instruction
Menu
Function
Code
CF
Centigrade/Fahrenheit
Outlet 1 ON
1on
Temperature
Outlet 1 OFF
1oF
Temperature
Outlet 2 ON
2on
Temperature
Oultet 2 OFF
2oF
Temperature
Alarm Low
AL
Temperature
Alarm High
AH
Temperature
Alarm Temperature
d7
Difference
P7
Power-On Delay
C1
Sensor 1 Calibration
C2
Sensor 2 Calibration
!
Attention: Don't compare it to common inaccurate
thermometer or temp gun! Please Calibrate with
ice-water mixture (0℃/32℉) if necessary!
Remarks: Buzzer will alarm with sound "bi-bi-biii" until the
temperature is back to normal range or any key is pressed;
"EEE" is displayed on PV/SV window with "bi-bi-biii" alarm
if sensor is fault.
Temperature Difference Alarm(d7): (Example) if set d7
to 5°C, when temperature difference between sensor 1
and sensor 2 is over 5°C, it will alarm with sound "bi-bi-
biii".
Power-On Delay(P7): (Example) if set P7 to 1 min, outlets
won't turn on until 1 min countdown since last power off.
Soak the probes fully into the ice-water mixture, the actual
How to Calibrate Temperature?
temperature should be 0℃/32℉, if the reading
temperature are not, offset(+-) the difference in Setting -
C1/C2, save and exit.
9. Support and Warranty
Pymeter products are provided Lifetime Warranty and
Technical Support.
Any question/issue, please feel free to contact us any time
on www.pymeter.com or Email support@pymeter.com.
User Manual PDF
Setting
Default
Range
C / F
C
-40°C~99°C /
20°C/
-40°F~210°F
68°F
-40°C~99°C /
30°C/
-40°F~210°F
86°F
-40°C~99°C /
25°C/
-40°F~210°F
77°F
-40°C~99°C /
35°C/
-40°F~210°F
95°F
-40°C~99°C/
-40°C/
-40°F~210°F
-40°F
-40°C~99°C/
90°C/
-40°F~210°F
194°F
1°C~99°C/
99°C/
1°F~210°F
210°F
0-10mins
0 (min)
-10°C~10°C/
0°C/
-18°F~18°F
0°F
-10°C~10°C/
0°C/
-18°F~18°F
0°F
LiveChat Support
Need help?
Do you have a question about the PY-20TT and is the answer not in the manual?