Model 44-20

Gamma Detector

Detector Type: NaI(Tl) Scintillator 7.6 x 7.6 cm (3 x 3 in.)
Sensitivity (Cs-137): 2300 cpm per μR/hr (¹³⁷Cs)
Efficiency: ¹²⁵I : 29%

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Model 44-2

Gamma Detector

Detector Type: NaI(Tl) Scintillator 2.5 x 2.5 cm (1 in. x 1 in.)
Sensitivity (Cs-137): 175 cpm per µR/hr (¹³⁷Cs)
Efficiency:
- ¹²⁵I : 7%
- ⁵⁷Co : 10%
- ¹³⁷Cs : 3%
- ⁶⁰Co : 3%

Model 44-10

Gamma Detector

Detector Type: NaI(Tl) Scintillator 5.1 x 5.1 cm (2 x 2 in.)
Sensitivity (Cs-137): 900 cpm per µR/hr (¹³⁷Cs)
Efficiency:
- ¹²⁵I : 4%
- ⁵⁷Co : 20%
- ¹³⁷Cs : 9%
- ⁶⁰Co : 15%

Model 44-62

Gamma Detector

Detector Type: NaI(Tl) Scintillator 1.3 x 2.5 cm (0.5 x 1 in)
Sensitivity (Cs-137): 49 cpm per μR/hr (¹³⁷Cs)

Model 44-11

Gamma Detector

Detector Type: NaI(Tl) Scintillator 5.1 x 5.1 cm (2 x 2 in.)
Sensitivity (Cs-137): 900 cpm per µR/hr (¹³⁷Cs)

Model 44-20

Gamma Detector

Detector Type: NaI(Tl) Scintillator 7.6 x 7.6 cm (3 x 3 in.)
Sensitivity (Cs-137): 2300 cpm per μR/hr (¹³⁷Cs)
Efficiency: ¹²⁵I : 29%

Model 44-159-1

Csl Scintillator Detector

Detector Type: 18 x 18 mm (0.7 x 0.7 in.)
Sensitivity (Cs-137): 2300 cpm per μR/hr (¹³⁷Cs)
Efficiency: 120 cpm per µR/hr

Model 44-132

Gamma Scintillator Detector

Detector Type: Plastic Scintillator 14.6 x 2.5 cm (5.75 x 1 in.)
Sensitivity (Cs-137): 1500 cpm per µR/hr