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Saint-Tech

Automatic samplers

Fibreglass refrigerated water sampler, 6712FR

Sequential or composite refrigerated sampler for indoor or outdoor sites that need rugged, corrosion-resistant construction, with the 6712 controller.

  • SDI-12 interface for multi-parameter sondes and other compatible devices
  • Standard 512 kB memory for logging environmental data
  • Corrosion-proof refrigerator cabinet of polyester resin fibreglass with UV-resistant gel coat
  • Heavy-duty stainless steel frame and cabinet
  • Automatic built-in heater keeps samples from freezing down to −29 °C
  • Sample delivery at the EPA-recommended velocity of 2 ft/s, even at 26 ft head height
  • Optional internal temperature sensor logs the sample compartment temperature
  • Applications: wastewater effluent, stormwater and CSO monitoring, permit and pretreatment compliance

Bottle configuration, suction line and strainer are ordered separately.

Specifications

Brand
Teledyne ISCO · 68-6710-072 +3
Size (H × W × D)
125 × 66 × 66 cm
Weight (dry)
73 kg
Bottle configurations
24 × 1 l PP or 350 ml glass; 24 × 1 l ProPak bags; 2 × 7.5 l PE or 9.4 l glass; 1 × 9.4 l PE or glass; 1 × 21 l PE
Refrigerator body
Fibreglass-reinforced plastic with UV-resistant gel coat
Power requirements
115 V AC, 60 Hz or 230 V AC, 50 Hz
Programmable sample volumes
10 to 9,990 ml in 1 ml increments
Suction tubing
1 to 30 m, vinyl or Teflon, 1.0 cm inside diameter
Pump tubing life
Typically 1,000,000 pump counts
Maximum lift
8.5 m
Typical repeatability
±5 ml or ±5% of the average volume in a set
Typical line velocity
0.91 m/s at 0.9 m head; 0.87 m/s at 3.1 m; 0.83 m/s at 4.6 m
Liquid presence detector
Non-wetted, non-conductive sensor; compensates automatically for changes in head height
Controller dimensions (H × W × D)
26 × 31.7 × 25.4 cm
Controller weight (dry)
5.9 kg
Operating temperature
0 to 49 °C
Controller enclosure
NEMA 4X, 6 (IP67)
Program memory
Non-volatile ROM
Flow meter signal input
5 to 15 V DC pulse or 25 ms isolated contact closure
Composite samples
Programmable from 1 to 999 samples
Real-time clock accuracy
1 minute per month, typical
Sample frequency
1 minute to 99 hours 59 minutes in 1-minute increments; non-uniform times; 1 to 9,999 flow pulses
Sampling modes
Uniform time, non-uniform time, flow, random interval event
Sample retries
Up to 3 attempts if no sample is detected
Rinse cycles
Up to 3 automatic rinses of the suction line per sample
Program storage
5 sampling programs
Sampling stop/resume
Up to 24 real-time/date commands
Controller diagnostics
RAM, ROM, pump, display and distributor

On request

All options (4)

Variants & pricing

  • Version
    120 V AC, 60 Hz
    68-6710-072On request
  • Version
    230 V AC, 50 Hz
    68-6710-073On request
  • Version
    120 V AC, 60 Hz, with temperature logging
    68-6710-144On request
  • Version
    230 V AC, 50 Hz, with temperature logging
    68-6710-145On request

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