
Page 7
1.3 Specifications
Ranges
k=0.1 Sensor ............... 0 to 10.00 ppM, 0 to 100.0 ppM or 0 to 1000 ppM
k=1.0 Sensor ................0 to 100.0 ppM,0 to 1000 ppM, or 0 to 10.00 ppK
k=10 Sensor ................ 0 to 1000 ppM, 0 to 10.00 ppK, or 0 to 100.0 ppK
Resolution..................................................................... 0.05% of full scale
Accuracy.........................................................±0.2% of full scale at 25
O
C
Linearity ...................................................................... ±0.05% of full scale
Repeatability............................................................... ±0.05% of full scale
Ambient Drift........................................................................... <0.02% /
o
C
Long term drift ...................................................................<0.1% per year
Temperature Compensation ............................... Automatic, 0 to 100.0
o
C
Zero Range......................................................................................... ±5%
Span Range ............................................................................ 70 to 130%
Sensors .................................... Platinised Platinum, k=0.1, k=1.0 or k=10
Enclosure............................................. Polycarbonate, waterproof to IP65
Display................................. 12.7 mm LCD (optional remote 4-20mA loop
powered display available)
Analogue Outputs............... 4 to 20mA (500 Ohms max. loop resistance )
0 to 1 V DC (min. load 1000
Ω
)
0 to 10 V DC optional (min. load 1000
Ω
)
Control Outputs .............................. 2 x Clean contact changeover relays,
rated to 2A at 240V AC
Isolation .................................................Galvanic isolation of sensor input
Power ........................................... 240V AC, 50/60Hz (120V AC optional)
Dimensions................................................................215 x 190 x 115 mm
Mass .........................................................Instrument only : Approx 900g
Full Kit
: Approx 1.5kg
Operating Environment:............................Temperature
:
0 to 45
o
C
Humidity
: 0 to 95 % R.H.