Novalynx 255-212D Скачать руководство пользователя страница 4

NovaLynx Corporation 
 

 

255-212D 

Page 4 

December 2020 

 

1

 

FORWARD

 

 

Thank you for purchasing NovaLynx products. NovaLynx has been designing and manufacturing 
weather instruments since 1988. NovaLynx represents several well-known brands of quality 
manufacturers, including Gill Instruments, RM Young, Kipp & Zonen, and Vaisala. It is our hope that our 
products will meet all your monitoring requirements. 

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INTRODUCTION 

 
The 

255-212D Min/Max Thermometer 

features a digital display and extended probe suitable for 

reading water temperature in an evaporation pan (NovaLynx 255-200). The unique base on which the 
probe is mounted can be configured to float on the surface or rest on the bottom of the evaporation 
pan. 

 
Floating Configuration 

Two floats are installed on the base to keep the thermometer probe approximately ¼" below the 
surface of the water. A solar radiation shield shades the tip of the probe from direct sunlight. Anchor 
lines attached to the rim of the evaporation pan keep the float near the center of the evaporation pan. 
The display is waterproof and can be mounted in a convenient location outside of the pan. 
 

Submerged Configuration 

The floats are removed and the probe placed in the evaporation pan on the south side (Northern 
Hemisphere) of the pan so that the thermometer is shaded. A non-magnetic wire handle is fastened to 
the base and hooked over the rim of the evaporation pan to keep the probe from moving. 

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SPECIFICATIONS 

 

 

Type

Digital minimum-maximum thermometer with remote probe

Display

0.25" LCD, 3.5 digit

Cable Length

120" (305 cm)

Range

-50° to +300° C or -58° to +572° F

Accuracy

±1°C (-20 to 100°C)

Resolution

0.1° (-19.9 to 199.9°C); otherwise 1°C

Materials

Stainless steel hardware, white Delrin base, white powder-coated aluminum 
solar radiation shield, polypropylene floats

IP Rating

IP61

Battery

Button cell, 1.5V

Size

11-1/4" long without floats, 13-1/2" with floats

Weight / Shipping

1 lb / 3 lbs  (0.5 kg / 1.4 kg)

255-212D Minimum / Maximum Thermometer

Содержание 255-212D

Страница 1: ...DOC 255 212D UM 20201231 255 212D User Manual 255 212D Digital Minimum Maximum Thermometer Floating or Submersible Phone 530 823 7185 Email nova novalynx com Website www novalynx com...

Страница 2: ...items If packing facilities are not available take the equipment to the nearest Post Office UPS or other freight service and obtain assistance with the packaging Please write the RA on the outside of...

Страница 3: ...1 FORWARD 4 2 INTRODUCTION 4 3 SPECIFICATIONS 4 4 NATIONAL WEATHER SERVICE RECOMMENDATIONS 5 5 INSTALLATION 5 5 1 Floating Configuration 6 5 2 Submerged Configuration 6 6 OPERATION 6 7 BATTERY REPLACE...

Страница 4: ...tip of the probe from direct sunlight Anchor lines attached to the rim of the evaporation pan keep the float near the center of the evaporation pan The display is waterproof and can be mounted in a co...

Страница 5: ...e long enough to permit installation of the recorder where it will not cast a shadow on the pan and more than four feet from any instrument It should be in a low housing along a fence in the northern...

Страница 6: ...dle Insert the handle in the base using the hole closest to the thermometer cable The handle should extend away from the base on the same side as the probe Put the nut back on and tighten to secure th...

Страница 7: ...l indications that the battery must be replaced Using a coin turn the battery cover on the back of the unit in the direction of the open arrow Remove the exhausted battery and replace with a new 1 5 v...

Страница 8: ...mmendations Section 4 Make sure the battery is fresh before doing the comparison 10 TROUBLESHOOTING If this thermometer does not function properly for any reason replace the battery with a new high qu...

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