User`s manual
Output 1
Type Variable DC current source
Control modes Closed loop digital PID with manual output or open loop
D/A resolution 16-bit
25 ) setting 50 ) setting
Max power 75 W* 50 W 50 W
Max current 1.73 A 1.41 A 1 A
Voltage compliance (min) 43.3 V 35.4 V 50 V
Heater load for max power 25 ) 25 ) 50 )
Heater load range 10 ) to 100 )
Ranges 3 (decade steps in power)
Heater noise 0.12 µA RMS (dominated by line frequency and its harmonics)
Heater connector Dual banana
Grounding Output referenced to chassis ground
Safety limits Curve temperature, power up heater off, short circuit protection
* 75 W only available when Output 2 is in voltage mode
Output 2
Type Variable DC current source or voltage source
Current mode Voltage mode
Control modes Closed loop digital PID with
manual output, zone, open loop
Closed loop digital PID with
manual output, zone, open loop, warm up, monitor out
D/A resolution 15-bit 16-bit (bipolar)/15-bit (unipolar)
25 ) setting 50 ) setting N/A
Max power 25 W 25 W 1 W
Max current 1 A 0.71 A 100 mA
Voltage compliance (min) 25 V 35.4 V ±10 V
Heater load for max power 25 ) 50 ) 100 )
Heater load range 10 ) to 100 ) 100 ) min (short circuit protected)
Ranges 3 (decade steps in power) N/A
Heater noise 0.12 µA RMS 0.3 mV RMS
Heater connector Dual banana Detachable terminal block
Grounding Output referenced to chassis ground
Safety limits Curve temperature, power up heater off, short circuit protection
Warm up heater mode settings (Output 2 only)
Warm up percentage 0 to 100% with 1% resolution
Warm up mode Continuous control or auto-off
Monitor Output settings (Output 2 voltage only)
Scale User selected
Data source Temperature or sensor units
Settings Input, source, top of scale, bottom of scale or manual
Update rate 10/s
Range ±10 V
Resolution 16-bit, 0.3 mV
Accuracy ±2.5 mV
Noise 0.3 mV RMS
Minimum load resistance 100 ) (short
-circuit protected)
Connector Detachable terminal block
1 . 3 . 4 Co n t r o l 9
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