Teledyne manual 6712FR Refrigerated Sampler Introduction, Controller Electrical Specifications

6712FR Refrigerated Sampler

Section 1 Introduction

Table 1-3 Technical Specifications for the 6712FR Refrigerated Sampler (Continued)

Weight of Power Pack:	6.0 lbs (2.7 kg)
Weight of Battery Backed Power	6.6 lbs (3.0 kg)
Pack:
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 to 120 °F (0 to 49 °C)
	Storage: 0 to 140 °F (–18 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	(The ability to deliver the programmed sample volume.)
Volume Accuracy:	±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	Suction Head	Flow Rate	Line Transport Velocity
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 stan-
	dard 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.
Sampler Power Requirements:	Nominal: 12 volts DC supplied by the refrigerator
	Operational: 11 to 13 Volts DC
	Absolute Maximum: 14.4 Volts DC
Power Pack Requirements:	120VAC ±12VAC, 60 Hz., 1.0 Amp.
Use only Isco-made power	Note: This is the only version certified by UL. The line cord (mains
packs certified by UL.
	connect cable) is the “Disconnect Device.”
(P/N 60-1684-088)

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