Specifications
Page 55
Specifications
SENSOR HEAD
Size:
110 x 30 x 27 mm
Weight :
130 g (including cable)
Cup apertures:
2.5 x 17.5 mm (slot with rounded ends)
6.0 mm dia
(circular)
Cable length:
1.1 m
RH sensor
IST P14 Rapid
Temperature
sensors:
Betatherm 100K (curve 6) microchip thermistors
Accuracy
±0.1°C at 25
°
C
±0.3
°
C at 0 and 50
°
C
Light sensor:
Unfiltered GaAsP photodiode
CONTROL UNIT
Interface
Control panel with 8 lines x 40 character LCD display
QWERTY keypad for annotation
RS232 interface
Pocket for sensor head, desiccant and calibration plate
PROM Software Version 2 Functions:
Functions
read, calibrate, review and output.
automatic calibration curve fitting
automatic temperature correction
Choice of units:
Resistance: s.cm
-1
, s.m
-1
, m
2
s.mol
-1
Conductance: cm.s
-1
, mm.s
-1
,
mmol.m
-2
s
-1
Summary of Contents for AP4
Page 1: ...User Manual for the AP4 Porometer Version 4 Delta T Devices Version 4 0 ...
Page 21: ...CALIBRATION Page 21 ...
Page 23: ...CALIBRATION Page 23 INSTALL CALIBRATION FLOW CHART ...
Page 30: ...HOW TO READ Page 30 ...
Page 32: ...HOW TO READ Page 32 READINGS CYCLE FLOW CHART ...
Page 34: ...HOW TO READ Page 34 STORE READINGS FLOW CHART ...
Page 35: ...REVIEW Page 35 REVIEW No editing can be done and no settings changed within REVIEW ...
Page 38: ...OUTPUT TO COMPUTER Page 38 TYPICAL PRINT OUT OF DATA 17 ...
Page 49: ...Layout and Control Page 49 ...