Doric Instruments 5000D Digital Process Indicator and Miniature Datalogger - Manual (Page 38)

37
Input Impedance
Thermocouple: 20M
Ω
, exclusive of break detect
current effects
RTD: 16.9k
Ω
, V+ input to I input
RTD Lead Wire Error
At 150uA excitation current: 40m
Ω
/
Ω
of equal
resistance in V+ and V- leads,1
Ω
of inbalance in
V+ or V- leads
Point Update Rate
2 per second nominal (1
°
readings)
1 per second nominal (.1
°
readings)
Display
4 Digit, 14-segment red or green .56 in. height
LED plus 1 .4 in green
°
F/
°
C LED
Enviornmental Ranges
Operating: 0
°
C to 50
°
C
Storage: -40
°
C to +65
°
C
Humidity:
≤
80%RH non-condensing
Multi-input Option Accuracy
Add
±
1.0
°
C/2
°
F to instrument accuracy specification
from 60
° Το
80
°
F