Walz MINI-PAM-II, Manual, Page: 22 / 130

Chapter 4 Components and Setup
16
At 0 °C or –15 °C the deviation amounts to 0.5 or 0.8 °C, respec-
tively.
Humidity Sensor
A calibrated, capacitive-type humidity sensor measures humidity
conditions close to the sample surface.
Data Display
All sensor data are displayed on the touchscreen window “Prima-
ry Data” (Fig. 28, page 55).
Signal LED
Table 2: Signal Code of LED on 2035-B Leaf Clip Holder.
LED action Status
Flashing green Normal operation.
Continuous green Communication from MINI-PAM-II to 2035-B clip interrupted.
This happens temporarily during firmware update of MINI-
PAM-2.
Flashing red (a) Broken thermocouple: inspect and ask for repair kit.
(b) Internal error on 2035-B EPROM: contact Walz.
Continuous red As “flashing red” plus communication interrupted.
4.4.2 DLC-8 Dark Leaf Clip
The DLC-8 leaf clip permits dark-acclimation of small leaf areas
in the field which is essential for proper determination of the max-
imal quantum yield F
V
/F
M
and for recording of dark-light induc-
tion kinetics. The Dark Leaf Clip DLC-8 weighs approx. 4 g and,
hence, can be attached to most types of leaves without any det-
rimental effects.