Hach-Lange SIGMATAX2 - Manual (Page 5)

5
Section 1 Specifications
From software version 1.6. Subject to change.
Measurement
Principle of operation Samples delivered under pressure, homogenized using ultrasound
Interval 12 to 20 minutes
Sample quantity For up to 2 PHOSPHAX sigma or TOCTAX process photometers
Tube length 10 m, 20 m, 30 m (393.7 in, 787.4 in, 1181.1 in)
Suction height Maximum 7 m (275.6 in) (with tube of length 30 m (1181.1 in): maximum 6 m 236.2 in)
Environmental conditions
Ambient temperature
Control unit: +5 °C to +40 °C (+41 °F to +104 °F)
Connection tube: –20 °C to +40 °C (–4 °F to +104 °F)
(Without additional insulation; in the event of low external temperatures, correct operation can
only be guaranteed with additional insulation. More information available on request)
Medium temperature +5 °C to + 30 °C (+41 °F to +86 °F) (probe)
Equipment properties
Protection type in accordance with IP 54 (Control unit)
Outputs
Fault indication contact, potential-free, 24 V, maximum 1 A 
Service interface: RS 232
Power connector 230 V AC / 50 Hz
Power consumption
Device with system components : 600 VA
Recommended fuse: 10 A, time-delay
Line
Heater off Heater on (–20 °C (–4 °F))
Continuous
operation
At startup
10 m (393.7 in) 150 VA 250 VA 1300 VA
20 m (787.4 in) 150 VA 350 VA 2300 VA
30 m (1181.1 in) 150 VA 470 VA 3000 VA
Inspection interval: 3 months
Maintenance requirement: Approximately 0.5 h/week, typically
Dimensions:
Open loop control unit: W × H × D 366 Ч 560 Ч 212 mm (14.4 Ч 22 Ч 8.3 in
Probe: Ш Ч L 133 × 404 mm (5.2 × 15.9 in
Earth (approximate)
Control unit: 12 kg
Sampling probe 10 m (393.7 in) 7.5 kg
Sampling probe 20 m (787.4 in) 15 kg
Sampling probe 30 m
(1181.1 in)
22 kg
Mounting poles: 10 kg