Plastic housing	IP 68
Dimensions:	9.6 in x 1.85 in dia.
Weight:	.75 lb. (including battery)
Temperature range:	-20 °C to +70 °C -4 °F to 158 °F
with an integrated

 
RS232 interface

for direct connection of the Thalimedes to various data transmission systems, such as:

-	serial modem
-	cellular modem
-	satellite transmitter

 
Infrared-interface

for cable-free data transfer

-	PC standard
-	for older notebooks or PCs that are not equipped with standard infrared-interface, plug-in adapters can be obtained from OTT or computer dealers

 
SDI-12 interface

 
LCD display

single-line, 4 .5 digits, character height: .47 in

 
Ring-memory (EEPROM)

Storage capacity of data over approximately 9 months at a storage interval of 1 hour. The sample and storage intervals can be preset from 1 min. to 24 hours

Material:	Plastic housing (IP 54)
Dimensions:	3.25 x 3.25 x 1.35 in (82 x 82 x 34 mm)
Weight:	0.3 lb. (140 gr)
Temperature range:	-20 °C to +70 °C -4 °F to 158 °F
Absolute sensor system. With mounting bore holes and pulley for float cable

 
Shaft encoder accuracy: ± 0.007 ft. (0.002m)

 
Resolution: +/- 0.01 ft.
Measuring range: +/- 199.99 ft.

 
Float pulley circumference 7.87 in. (200 mm) for float cable with a diameter of 1 mm (default) other cable diameters can be scaled

 
1.5 V power supply (one 1.5 V C-type cell) for a system operation up to 15 months at hourly measuring/storage interval. (reference temperature 68 °F = 20 °C)
- simple battery-change without special tools

 
Option: Installation-Kit for 4" well-pipes and bigger, incl. flood protection