2-2 Environmental Conditions
Operating Temperature :
0°C to 50°C, 0 to 75% RH.
Storage Temperature :
-20°C to 60°C, 0 to 80% R.H with
battery removed from meter.
Temperature Coefficient :
0.15 x (Specified accuracy) /
°C, < 18°C or > 28°C.
Power Requirements :
Standard 9V battery, NADA 1604
JIS 006P, IEC6F22 size.
Battery Life :
Alkaline 250 hours.
Dimensions (H x W x D) :
160mm x 64mm x 26mm without holster.
170mm x 74mm x 39mm with holster.
Weight (including battery) :
300 gms without holster.
430 gms with holster.
Accessories :
2 K-type bead thermocouples (52), 1 K-type
bead thermocouple (51) battery (installed), operator's
manual and protective holster.
2-3 Electrical Specifications
(1) Accuracy is ± (% r number of digits) at 23°C ±
5°C less than 75% R.H for thermometer.
MODEL :
51
-��°C ~ ���.�°C
-��°F ~ ���.�°F
-��°C ~ ���°C
-��°F ~ ���°F
���°C ~ ����°C
���°F ~ ����°F
����°C ~ ����°C
����°F ~ ����°F
�.�°C
�.�°F
�°C
�°F
�°C
�°F
�°C
�°F
± (�.�% r �°C)
± (�.�% r �°F)
± (�.�% r �°C)
± (�.�% r �°F)
± (�.�% r �°C)
± (�.�% r �°F)
± (�.�% r �°C)
± (�.�% r �°F)
��V d.c.
or
�� Vr.m.s.
51/52
EN
Measurement
Range
Reso-
lution
Accuracy
Input
Protection
3
