Teledyne 6712SR User Manual
Page 22
6712SR Refrigerated Sampler
Section 1 Introduction
1-8
Weight of Nickel Cadmium
Battery:
4.3 lbs (2.0 kg)
Weight of Lead Acid Battery:
5.7 lbs (2.6 kg)
Weight of Power Pack:
6.0 lbs (2.7 kg)
Weight of Battery Backed
Power Pack:
6.6 lbs (3.0 kg)
Controller Dimensions:
Length: 10.3 in (26.0 cm)
Width: 12.5 in (31.7 cm)
Height: 10 in (25.4 cm)
Temperature Ranges:
Operational: 32°F to 120°F (0°C to 49°C)
Storage: 0°F to 140°F (-18°C to 60°C)
Maximum Altitude:
2,000 Meters
Installation Category:
II
Pollution Degree:
2
Humidity:
95% RH Maximum
Enclosure:
NEMA 4X and 6
Pump: IP17
Enclosure: IP67
Typical Delivered
Volume Accuracy:
(The ability to deliver the programmed sample volume.)
±10 ml or ±10% of programmed value, whichever is greater.
Typical Repeatability:
(The ability to repeat the delivered volume for a set of samples collected
under the same conditions.)
±5 ml or ±5% of the average of the maximum and minimum sample volume
in a sample set, whichever is greater, at lifts up to 25 feet.
Typical Pump Flow Rate and
Line Transport Velocity:
Suction Head
Flow Rate
Line Transport Velocity
3 feet
3.9 liters per minute
3.0 ft/s (0.91 m/s)
5 feet
3.9 liters per minute
3.0 ft/s (0.90 m/s)
10 feet
3.7 liters per minute
2.9 ft/s (0.87 m/s)
15 feet
3.6 liters per minute
2.7 ft/s (0.83 m/s)
20 feet
3.3 liters per minute
2.5 ft/s (0.77 m/s)
23 feet
3.1 liters per minute
2.3 ft/s (0.71 m/s)
25 feet
2.8 liters per minute
2.2 ft/s (0.66 m/s)
Maximum Suction Head:
(The maximum suction head is the vertical height at which a sample can be taken.)
28 ft (8.5 m) at 30 inHg (762 mmHg)
Pump Tube Life:
Tube life may vary depending on the abrasiveness of the sample liquid.
Recommended maximum 1,000,000 pump counts. This equates to 912
standard samples. A standard sample is 200 ml at 5 ft (1.5 m) suction head
using a 10 ft (3 m) vinyl suction line.
6712 Controller: Electrical Specifications
Controller Internal Battery:
5 years minimum (maintains internal logic, program settings & stored data)
Real Time Clock Accuracy:
1 minute per month
Program Memory:
Nonvolatile programmable Flash.
Can be field updated via interrogator connector.
Table 1-3 Technical Specifications for the 6712SR Refrigerated Sampler (Continued)