Wahl ST2200 Soldering Iron Tester Kits: Kit 2200


Our Soldering Iron Tester Kits contain everything you need to complete your soldering iron testing

NIST Certificate of Conformance is optional and sold separately.

View our Replaceable Thermocouple Solder Bead Sensors or our Sensor Rebuilding Kits for the ST2200.



One ST2200 Soldering Iron Tester
Two TC800K Type K Thermocouple Wire Probes
Two WST-02B Sensors
One TC801P Solder Pot Probe
One Sensor Cleaning Brush
One 12423-01 Carrying Case

Temperature Scale


Temperature Range

50°F to 1300°F (10°C to 700°C)


Three year warranty covers defects in materials and workmanship

Temperature Accuracy

Greater of ±1.0°F/°C or ±0.1% of reading.

Temperature Resolution

Factory set at 0.1°F/°C, switchable to 1.0°F/°C via internal jumper

Resistance Range

0.00 to 100.00 Ohms

Resistance Accuracy

Accuracy: 0-20 ohms ±0.15 ohm, ±1 digit
20-100 ohms ±0.5% ± 0.1 ohm

Test Current

10 mA DC

LED Warning Indicator: Current

Factory set at 5.00 Ohms. Switchable to 2.00 Ohms via internal jumper

Voltage Range

0 - 30mV true RMS, AC or AC+DC range

Millivolt Resolution

Factory set at 0.01 mV. Switchable to 0.1 mV via internal jumper

Millivolt Accuracy

±0.1mV ± 1 digit

LED Warning Indicator: Millivolts

Indicates at 2.0mV threshold

Digital Display

LCD with 0.7 inch high characters

Output Jack: Type

.101" Subminiature phone jack

Output Jack: Temperature

1.0 mV/degree, ±5°F

Output Jack: Resistance

100 mV/Ohm for the 0-30 Ohm range, ±0.15 Ohm

Output Jack: Voltage

100mV/mV for the 0-30mV range, ±0.15mV

Output Jack: Protection

Short circuit and Over Voltage protected

Auxillary AC Outlet

Equipped with North American receptacle.
Note: 220Volt models also equipped with North American receptacle, marked as 220VAC.

Auxillary Thermocouple Connector

Mini Type K thermocouple female connector provided for use with optional T/C probes.
User selectable by front panel switch.

Wrist Strap Tester

Activated in Resistance /Wrist Strap Test position. Bi-color LED indicates Green when in acceptable
range of 500K to 10M ohms. Red when outside of acceptable range.

Voltage Spike Detector

Activated in both Millivolt ranges. Indicates green in no-fault condition and flashes red for approx.
1 sec. when spike detected.

Spike Detect Threshold

>100mV amplitude, > 1 uS pulse width

Ambient Environment

Operational: 45°F to 105°F (7.2°C to 40.5°C)
Storage: -4°F to 122°F (-20°C to 50°C)


8.5 inches W x 10.5 inches D x 3.5 inches H
21.59 cm W x 26.67 cm D x 8.89 cm H


3 lbs. (1.36 Kg)


NIST Certificate of Calibration available, sold separately