THCD-401 Instruction Manual
Page 8 of 47
2. Specifications
WARNING
: Do not operate instruments exceeding the specifications listed below. Failure to
heed this warning could result in serious personal injury and/or damage to the equipment.
Power Supply
Line Voltage:
90 – 250 VAC
Line Frequency:
50 ~ 60 Hz
Consumption:
less than 150 VA
Protection:
1.6 A anti-surge fuse 20 x 5 mm
Mains connector:
IEC 320
Operating Conditions
Operating Temperature Range:
5°C to 60°C (41°F to 140°F)
Storage Temperature Range:
-20°C to 70°C (-4°F to 158°F)
Maximum Relative Humidity:
95 %RH at 50°C (non-condensing)
Warm-up Time to Full Accuracy:
20 minutes (assumes unit already stabilized at ambient and excludes
transducer warm up time)
Measurement and Output
Power Supply Out:
± 15 VDC @ 300 mA max / channel
+ 24 VDC @ 350 mA max / channel
(Total transducer load not to exceed 40W)
DC Input Signal:
±10 Volt (±10.8 Volt guaranteed) or
4-20 mA (3-21 mA guaranteed) factory option
16-bit ADC
Impedance
> 1 MΩ
(Voltage input)
Error: ± (0.02% of r 0.01% of full-scale) within ±10°C of
calibration temperature
DC Setpoint Output
:
0 – 10.0 VDC (10.8 Volt guaranteed) (into >
10 kΩ
) or
4-20 mA (3-21 mA guaranteed) factory option
16-bit DAC
Error: ± (0.03% of r 0.02% of full-scale) within ±10°C of
calibration temperature
Override Close: -0.4 to -0.2 V, typ. -0.25 V
Override Open: 6.5 V to 8 V, typ. 7.0 V @ 5 V full scale
or >11.7 V, typ. 12.0V @10V FS
