Probe Range:PTC -58 to 302ºF (-50ºC to 150ºC); NTC -58 to 230ºF (-50ºC to 110ºC).Probe Temperature Input:PTC (1000Ω @ 25°C); NTC (10KΩ @ 25°C).Probe Level Input:Conductivity Probe: Max voltage 12 VAC. Sensitivity established from factory at 100KΩ.Output:R1 SPST NO relay resistive load 5 A @ 250 VAC; R2 SPST NC relay resistive load 5 A @ 250 VAC; R3 SPDT relay resistive load 16 A @ 240 VAC.Horsepower Rating:1HP — 10FLA, 60LRA 250 VAC.Control Type:On/off.Power Requirement:115 VAC ± 10%, 230 VAC ± 10%, 24 VAC/DC ± 10%, 12 VAC/DC ± 10%.Power Consumption:4 VA (230V/115V) 1.5 VA (24V/12V).Accuracy:>1% of FS.Display:3-digit, red 1/2″ digits.Resolution:1º (3 digits).Memory Backup:Nonvolatile memory.Ambient Operating Temperature:32 to 158ºF (-30 to 70ºC).Storage Temperature:-4 to 176ºF (-30 to 80ºC).Weight:3.5 oz.Front Protection:IP64.Agency Approvals:CE, cURus.