Teledyne manual 6712FR Refrigerated Sampler Introduction, Power Consumption a, Sampler Only

6712FR Refrigerated Sampler

Section 1 Introduction

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

	Power Consumptiona
6712 Controller in Standby			10 mA
Average Current of Accessories
Controller Display Backlight			228 mA
701 pH Moduleb			11 mA
710 Ultrasonic Moduleb			11 mA
720 Submerged Probe Moduleb			11 mA
730 Bubbler Moduleb
— at 2 ft of liquid level			24 mA
— at 10 ft of liquid level			31 mA
750 Area Velocity Moduleb			12 mA
780 4-20 mA Moduleb			10 mA
YSI 600 with pH, DO, Conductivity, and Temperatureb			11 mA
Programmable Analog 4-20 mA Output Optionc			124 mA
CDMA cellular telephone modem
— standby current			35 mA
— current while communicating			150 mA
GSM cellular telephone modem
— standby current			62 mA
— current while communicating			230 mA
a. Current ratings when input power is 12.5 VDC and ambient temperature is 77 °F (25 °C)
b. Average current when programmed to take readings at 15 minute intervals.
c. Rating for three outputs.
Sampler Only	Approximately 30 mA based on 200 ml sample every hour, 10 ft (3 m) suction
Operating Current:	line, and 5 ft (1.5 m) suction head.
Isco External Battery Capacity:	Number of Complete Standard Sampling Routines
	Nickel-Cadmium Battery		Lead-Acid Battery
Sampler Only:		6	9
Sampler with pH Module:		6	9
Sampler with Ultrasonic Module:		6	9
Sampler with Submerged Probe Module:		6	9
Sampler with Bubbler Module (1-2 ft head):		3	5
Sampler with Area Velocity Module:		4	6
Sampler with 4-20 mA Module:		6	9

A Standard Sampling Routine is a 200 ml sample taken every hour in 24 bottle mode, with a 10 foot (3 m) vinyl suc- tion line at 5 feet (1.5 m) of head. The module is set to take a reading every 15 minutes.

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