diff --git a/stm-firmware/include/reflow-controller/ui/gui-config.h b/stm-firmware/include/reflow-controller/ui/gui-config.h
new file mode 100644
index 0000000..6ce0722
--- /dev/null
+++ b/stm-firmware/include/reflow-controller/ui/gui-config.h
@@ -0,0 +1,7 @@
+#ifndef _GUI_CONFIG_H_
+#define _GUI_CONFIG_H_
+
+#define GUI_MONITORING_INTERVAL_MS 500U
+#define GUI_TEMP_DRIVER_REFRESH_MS 750U
+
+#endif /* _GUI_CONFIG_H_ */
diff --git a/stm-firmware/ui/gui.c b/stm-firmware/ui/gui.c
index dddedbc..e9cbc36 100644
--- a/stm-firmware/ui/gui.c
+++ b/stm-firmware/ui/gui.c
@@ -19,6 +19,7 @@
 */
 
 #include <reflow-controller/ui/gui.h>
+#include <reflow-controller/ui/gui-config.h>
 #include <reflow-controller/ui/menu.h>
 #include <reflow-controller/ui/lcd.h>
 #include <reflow-controller/rotary-encoder.h>
@@ -70,7 +71,7 @@ static void gui_menu_monitor(struct lcd_menu *menu, enum menu_entry_func_entry e
 		menu_display_clear(menu);
 	}
 
-	if (systick_ticks_have_passed(my_timestamp, 250)) {
+	if (systick_ticks_have_passed(my_timestamp, GUI_MONITORING_INTERVAL_MS)) {
 		my_timestamp = systick_get_global_tick();
 		adc_pt1000_get_current_resistance(&tmp);
 		snprintf(line, sizeof(line), "Res: %.1f " LCD_OHM_SYMBOL_STRING, tmp);
@@ -304,12 +305,17 @@ static void gui_menu_constant_temperature_driver(struct lcd_menu *menu, enum men
 	static void IN_SECTION(.ccm.bss) *my_parent;
 	static int16_t IN_SECTION(.ccm.bss) temperature;
 	static bool IN_SECTION(.ccm.bss) fine;
+	static uint64_t IN_SECTION(.ccm.bss) last_temp_refresh;
+	static float IN_SECTION(.ccm.bss) last_temp;
 	enum button_state button;
+	float current_temp;
+	int status;
 	int16_t rot;
 	int16_t temp_old;
 
 	if (entry_type == MENU_ENTRY_FIRST_ENTER) {
 		my_parent = parent;
+		last_temp = -2000.0f;
 		temperature = 30;
 		menu_display_clear(menu);
 		menu_lcd_outputf(menu, 0, "Temp Controller");
@@ -350,7 +356,17 @@ static void gui_menu_constant_temperature_driver(struct lcd_menu *menu, enum men
 	} else {
 		if (temperature != temp_old) {
 			oven_pid_set_target_temperature((float)temperature);
-			menu_lcd_outputf(menu, 1, "Temp: %d " LCD_DEGREE_SYMBOL_STRING "C", (int)temperature);
+			menu_lcd_outputf(menu, 1, "Target: %d " LCD_DEGREE_SYMBOL_STRING "C", (int)temperature);
+		}
+
+		if (entry_type == MENU_ENTRY_FIRST_ENTER || systick_ticks_have_passed(last_temp_refresh, GUI_TEMP_DRIVER_REFRESH_MS)) {
+			(void)adc_pt1000_get_current_resistance(&current_temp);
+			status = temp_converter_convert_resistance_to_temp(current_temp, &current_temp);
+			if (current_temp != last_temp) {
+				last_temp = current_temp;
+				menu_lcd_outputf(menu, 2, "Current: %s%.1f", current_temp, (status < 0 ? "<" : status > 0 ? ">" : ""));
+			}
+			last_temp_refresh = systick_get_global_tick();
 		}
 	}