8
9
392 S
ERIES
M
ETER
S
PECIFICATIONS
Model
392HP
392E
392EX
392E-S
392EX-S
392EVX
Range
-290 to 1450°F
-180 to 788°C
-290 to 1450°F
-180 to 788°C
-290 to 1450°F
-180 to 788°C
Digital Display
Bright 0.33"
LED
392E/392E-S
Bright 0.33" high LED
Red, 0.4" high
LCD
392EX/392EX-S
Red, 0.4" high LCD
Resolution 0.1° below 375°F (190°C). Auto Ranges to 1˚ above 375°F (190°C).
Meter Accuracy at 77°F
±0.1°F/C ±1 digit at 32°F (0°C)
System Accuracy
(Meter with 202
immersion probe)
±0.1°F ±1 digit
at ice point,
±0.25% reading
thereafter
±0.3°F at ice point,
±0.5% reading thereafter
Repeatability
±0.2°F
Peak Hold
Microcomputer calculated, switch to “P” to activate
Ambient Operating
Range
0 to 130°F (-18 to +55°C)
Temperature
Coefficient
0.01 deg/deg over ambient range
FM (Factory Mutual)
Approved*
Class I & II,
Div. 1, Groups:
D, F, & G
Class I & II,
Div. 1, Groups:
C, D, E, F, & G
Not
Available
Power
11681-1
6.25 V
NiCad Battery
11681-2
6.25 V
NiCad Battery
9V Alkaline
battery
(NEDA 1604A)
Battery Life
4.5 hrs. per
charge
392E/392E-S
10 hrs. per charge
50 hrs.
per charge
Low battery
indication.
392EX/392EX-S
50 hrs. per charge
Low Battery Indicator
Yes
Noise Rejection
Greater than 40 dB at 60 Hz increasing at 20 dB per decade.
Spurious noise attenuated by internal 16 Hz filter.
392HP includes special noise rejection program for use in presence
of rampant EMF such as spark ignition engines.
Size
3" W x 6" L x 1.5" D (7.5 cm x 15 cm x 3.75cm)
Weight
12 oz. (340gm)
7 oz. (198gm)
* FM Approval Groups: C (Ethylene Gas), D (Methane, Propane), E (Metal Dust), F (Coal
Dust), and G (Grain Dust)
All 392 Models Available in °F, °C, or Dual Scale, add “F”, “C” or “D” to Model Number. Dual
Scale not available on -S Models.
392 S
ERIES
M
ETER
S
PECIFICATIONS
Model
392M
392MX
392M-S
392MX-S
392VX
Range
-60 to 752°F
-51 to 400°C
-60 to 752°F
-51 to 400°C
Digital Display
392M/392M-S
Bright 0.33" high LED
Red, 0.4" high LCD
392MX/392MX-S
Red, 0.4" high LCD
Resolution 0.1° below 375°F (190°C). Auto Ranges to 1˚ above 375°F (190°C).
Meter Accuracy at 77°F
±0.1°F/C ±1 digit at 32°F (0°C)
System Accuracy
(Meter with 202
immersion probe)
±0.3°F at ice point,
±0.5% reading thereafter
Repeatability
±0.2°F
Peak Hold
Microcomputer calculated, switch to “P” to activate
Ambient Operating
Range
0 to 130°F (-18 to +55°C)
Temperature
Coefficient
0.01 deg/deg over ambient range
FM (Factory Mutual)
Approved*
Class I & II,
Div. 1, Groups:
D, F, & G
Class I & II,
Div. 1, Groups:
C, D, E, F, & G
Not
Available
Power
11681-1
6.25 V
NiCad Battery
11681-2
6.25 V
NiCad Battery
9V Alkaline battery
(NEDA 1604A)
Battery Life
392M/392M-S
10 hrs. per charge
50 hrs.
per charge
392MX/392MX-S
50 hrs. per charge
Low Battery Indicator
Yes
Noise Rejection
Greater than 40 dB at 60 Hz increasing at 20 dB per decade.
Spurious noise attenuated by internal 16 Hz filter.
392HP includes special noise rejection program for use in presence
of rampant EMF such as spark ignition engines.
Size
3" W x 6" L x 1.5" D (7.5 cm x 15 cm x 3.75cm)
Weight
12 oz. (340gm)
7 oz. (198gm)
* FM Approval Groups: C (Ethylene Gas), D (Methane, Propane), E (Metal Dust), F (Coal
Dust), and G (Grain Dust)
All 392 Models Available in °F, °C, or Dual Scale, add “F”, “C” or “D” to Model Number. Dual
Scale not available on -S Models.
4.0 SPECIFICATIONS