• Portable low-cost bench-top units.
• Features a light-weight cylindrical, steel housing (3.75" x 3.5") with polyurethane feet.
• Gray solvent-resistant epoxy coating.
• 36" 3-wire power cord with a molded-on plug (in) and a 12" 3-wire cord with a molded-on output receptacle.
• Load side Pilot lamp.
• PR-SS-2 is solid sate, 120VAC 60HZ, 500W, 4A Fuse.
• PR-3A is ON/OFF (proportional) 120VAC 50/60HZ, 1000W, 8A Fuse.
• PR-4A is ON/OFF (proportional) 220-240VAC 50/60HZ, 1000W,4A Fuse.
• Factory Calibrated.

Cast Aluminum Case: PR-EB-1C, PR-SS-4

• Portable or wall mount.
• Baked on gray finish w/ stain finish stainless steel face plate and polyurethane feet.
• Fuse holder mounted on one side.
• 36" 3-wire power cord with a molded-on plug (in).
• 3 prong output receptacle.
• Load side Pilot lamp, PR-EB-1C also has input power "on" Pilot Lamp.
• PR-SS-4 is solid sate, 120VAC 60HZ, 500W, 4A Fuse.
• PR-EB-1C is ON/OFF (proportional) 120VAC 50/60HZ, 1000W, 8A Fuse.
• Factory Calibrated.

Flush Mount: PR-SS-4F

• Flush-mount for fume hoods or any vertical plane panel (16 ga steel up to 0.75" thick) panels.
• Can be blind mounted through panel hole and hard wired with 14 ga. wire.
• Face plate is mounted to a special jumbo handy box with weld-on brackets.
• 3 prong output receptacle.
• Load side Pilot lamp..
• PR-SS-4F is solid sate, 120VAC 60HZ, 500W, 4A Fuse
• Factory Calibrated

PR-83010 - Low Cost, 8 Amp SPDT Relay

• Probe Range: -58 to 302°F (-50 to 150°C).
• Input: PTC (1000O @25°C).
• Output: 8 amp SPDT relay @ 250 VAC resistive.
• Horsepower Rating (HP): 1/3 HP for 8 amp and 3/4 HP for 16 amp.
• Power Requirements: 110 VAC.
• Accuracy: ±1°C.
• Display: 3-Digit, red.
• Resolution: 0.1° (<100°); 1° (>100°).
• Ambient Operating Temperature: 14 to 158°F (-10 to 70°C).
• Storage Temperature: -4 to 176°F (-20 to 80°C).
• Weight: 2.3 oz (65 g).
• Agency Approvals: CE.
• Probe Included

PR-10110 - Dual Probe, Alarm & 8 Amp SPDT Relay:

• Probe Range: -58 to 302°F (-50 to 150°C).
• Input: Two 1.5-inch (4 cm) thermistor (1000 @ 25°C) with 5-foot (1.5 m) cable.
• Output: One 8 amp SPDT relays @ 250 VAC, resistive; alarm 20mA @ 12 VDC.
• Horsepower Rating (HP): 1/3 HP for 8 amp. Control Type: On/Off.
• Power Requirements: 110 VAC.
• Accuracy: ±0.5% of probe ranges.
• Display: 3-Digit, red.
• Resolution: 0.1°.
• Ambient Operating Temperature: 32 to 158°F (0 to 70°C).
• Storage Temperature: -4 to 176°F (-20 to 80°C).
• Weight: 6.2 oz (65 g).
• Front Panel Protection: NEMA 4 (IP65).
• Agency Approvals: CE, UR, URc
• Probes Included.

• Inputs: Thermocouple or RTD Input
• Impedance: Thermocouple = 3 megohms minimum, RTD current = 200 µA maximum.
• Display: Two 4-digit, 7 segment, 0.56" high LED.
• Resolution: 1 degree or 0.1 degree. Accuracy: ±0.25% of span, ±1 degree.
• Supply Voltage: 100-240 VAC nominal, ±10%, 50-400 Hz, single phase; 132-240 VDC nominal, ±10%.
• Power Consumption: 5 VA maximum.
• Operating Temperature: 14 to 131°F (-10 to 55°C).
• Memory Backup: Non-volatile memory. No batteries required.
• Control Output Ratings: SSR: 2.5A @ 240 VAC resistive at 77°F (25°C). De-rates to 1.25A @ 130°F (55°C)..
• Control Action: Selectable for reverse (usually heating) or direct (usually cooling).
• Ramp: One ramp time adjustable from 0-100 hours.
• Isolation: Relay and SSR outputs; 1500 VAC.
• Weight: 13 oz (369 g).
• Probe NOT included.
 

• Probe Range: (32 to 999°F) for thermocouple K.
• Input: Type K thermocouple.
• Output: 15 A SPDT relay @ 250 VAC resistive.
• Horsepower Rating (HP): 3/4 HP. Control Type: ON/OFF.
• Power Requirements: 110 VAC.
• Accuracy: ±1% FS.
• Display: 3-digit, red, 1/2" (12.7 mm) digits, plus sign.
• Resolution: 0.1° (<100°); 1° (>100°).
• Memory Backup: Nonvolatile memory.
• Ambient Operating Temperature: 14 to 158°F (-10 to 70°C).
• Storage Temperature: -4 to 176°F (-20 to 80°C).
• Weight: 2.3 oz (65 g).
• Front Panel Rating: NEMA 4X (IP65).
• Agency Approvals: CE.
• Probe NOT included.