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:

Pollution Degree:

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)