Models 2510 and 2510-AT User’s Manual Basic Operation 3-9
Adjusting setpoints
To adjust a setpoint for a particular control function, simply press the function key for the
particular function (T, V, I, or R), then press one of the EDIT keys to enter the setpoint
adjustment mode. Use the EDIT keys to adjust the setpoint as follows:
• Use the left and right arrow keys to place the cursor on the digit to be changed.
• Use the and keys to increase or decrease the setpoint value.
Table 3-7 summarizes setpoint adjustment ranges for the four control functions.
NOTE You cannot adjust the setpoint above the upper protection (limit) setting (all
functions) or below the lower protection setting (temperature and resistance).
Table 3-6
Setpoint tolerance configuration menu
Configuration menu item Description
SETPOINT TOLERANCE
PERCENTAGE
WINDOW-SIZE
Percent of range for setpoint tolerance (0-100%), default 0.5%.
Number readings to be within tolerance (1-100), default 5.
Table 3-7
Setpoint adjustment ranges
Function Adjustment range
Temperature (T)*
(Constant Peltier temperature)
-50 to +225°C
223.15 to 498.15K
-58 to 437°F
Voltage (V)**
(Constant Peltier voltage)
-10 to +10V
Current (I)**
(Constant Peltier current)
-5 to +5A
Resistance (R)*
(Constant thermistor resistance)
1Ω to 1kΩ (100Ω thermistor)
5Ω to 9.999kΩ (1kΩ thermistor)
50Ω to 80kΩ (10kΩ thermistor)
500Ω to 200kΩ (100kΩ thermistor)
1Ω to 250Ω (100Ω RTD)
5Ω to 3kΩ (1kΩ RTD)
*Setpoint cannot be set above or below protection limits.
**Setpoint cannot be set above protection limit.