Controls and Displays
Thank you for choosing the Wahl Heat-Prober
2500/1370 Series
Meter. This “Quick Start” manual is designed to familiarize you
with the basic operation of all the Heat-Prober Thermocouple
models.
The following Table summarizes the features and characteristics of all the
Thermocouple Heat-Prober models.
Power Source
Model
T/C
Type
Measurement
Range
Display
Type
1
9 Volt
Battery
Rechargeable
Battery Pack
External
Transformer
2500M
K
-100
°
to 2500
°
F
LED
√
√
2500MX
K
-100
°
to 2500
°
F
LCD
√
√
2500MVX
K
-100
°
to 2500
°
F
LCD
√
1370M
K
-70
°
to 1370
°
C
LED
√
√
1370MX
K
-70
°
to 1370
°
C
LCD
√
√
1370MVX
K
-70
°
to 1370
°
C
LCD
√
3200M
S
77
°
to 3200
°
F
LED
√
√
3200MX
S
77
°
to 3200
°
F
LCD
√
√
3200MVX
S
77
°
to 3200
°
F
LCD
√
1770M
S
25
°
to 1770
°
C
LED
√
√
1770MX
S
25
°
to 1770
°
C
LCD
√
√
1770MVX
S
25
°
to 1770
°
C
LCD
√
Display Type
LED: Light Emitting Diode – Usable in dark environments,
uses more power than LCD.
LCD: Liquid Crystal Display – Very low power consumption,
not usable in dark environments.
The features and controls of these models vary, depending on which model you
have. The following data and illustrations will identify which model the item
applies to by “tagging” each item as follows:
Tag
Applicable Models
M:
2500M, 1370M, 3200M, 1770M
MX:
2500MX, 1370MX, 3200MX, 1770MX
MVX:
2500MVX, 1370MVX, 3200MVX, 1770MVX
Untagged items apply to all models.
Thermocouple
Probe Socket
LCD Display
Function
Switch
Battery
Compartment
Wrist Strap
Attachment
Compartment
Securing
Screw
Charger
Socket
